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Prof. K. N. Satyanarayana (Faculty, Dept. of Civil Engineering, IITM. Director, IIT Tirupati) in conversation with Aditya Nanda ( CH15B003, B.Tech. IInd Year)

00:00:05

Sir, we understand

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you have been associated with IIT Madras,

00:00:08

practically throughout your life.

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Please tell us about the different roles you have had.

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Well, I started off as a campus kid,

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growing up in the campus.

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Then, did my BTech here.

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So, I studied in this Vanavani School

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on campus, from my kindergarten

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to my 2nd class,

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KV IIT from 3rd to 12th -

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and, I was the first 10+2 batch student.

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And then, BTech at IIT Madras

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from 1979 to 1984,

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and then, as a faculty member here, since '91.

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Sir, can you give us the dates

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when you were a campus resident,

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when you studied in the institute,

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and when you joined the faculty?

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Yeah, as I just told you,

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I have been in the campus,

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since, I think, my dad was a faculty member

00:01:03

in the Chemical Engineering department here.

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So, I have been here

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since, I think, early 1963,

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when I was less than a year old,

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when we moved in here.

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And, as I told you, I studied in the various schools,

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and been a student from '79 to '84,

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and a faculty since '91, yeah.

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Sir, do you know of any others

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who have had such an extended association with the institute?

00:01:31

Yeah, there are few other,

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persons...who are, probably

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now, little junior to me now. There is,

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for example, Srikanth,

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in Engineering Design department,

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who again, who grow up in the campus,

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and then, did his BTech here,

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went abroad, came back.

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Then, Dr. Anirudhan Sankaran,

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in Electrical Engineering department.

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He is another guy who were...

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but they are all junior to me about 6 - 7 years,

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yeah. Okay.

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Plus, I think there are a few more

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who are now coming in, yeah.

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But, I guess, right now, I am the

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longest resident on campus.

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What was it like to live on the campus

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during your school days?

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Oh, it was lot of fun. Lot of...

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lot of kids,

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because, those were the early days

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of the formation of IIT,

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lot of young faculty had joined.

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So, there were lot of kids of my age group

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growing up in the campus.

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And, most of these kids, those days,

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almost everyone

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went to either Vanavani school or KV IIT.

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Unlike now, where

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quite a few faculty kids

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are going to schools outside.

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And,

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all of us were great friends.

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You know, the kinds of activities

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we had those days,

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playing gilli danda, marbles, tops;

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we had seasonal games,

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we used to climb the jamun trees

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to pluck jamuns.

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I don’t think the kids today do

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all those things. Yeah.

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So, and,

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in those days, lot of kids from KV,

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especially on campus, would get into IIT.

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Every year about

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10 to 12 students got into IIT.

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Whereas,

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now, it is barely 1 or 2 a year.

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So, there was...and

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the KV on the campus, was rated

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one of the best schools in the country and so on.

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So, it was real fun

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growing up on campus.

00:03:38

Sir, where did you do your post graduate studies

00:03:41

and did you work outside IIT Madras?

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Yeah, well after finishing my BTech,

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I had gone to Clemson University in South Carolina in USA,

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did my master's and PhD there,

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in the Civil Engineering department,

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specializing in the area of

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construction engineering and project management.

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But, the moment I finished my PhD,

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When I went to US,

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those days, many more students went to US.

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That was the time when almost 70,

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60 to 70 percent of students, immediately

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after their BTech went to US for the higher studies,

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which is much lower now. Yeah.

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And,

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and most people didn’t come back.

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And, I had decided when I went,

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that I was going to come back.

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So, after I finished my PhD;

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I defended my PhD. 1 week later,

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I took the flight and came back to India.

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And then, joined IIT Madras.

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So, I did not work,

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I taught courses there and so on,

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but not as the full time faculty.

00:04:45

Sir, why did you choose to work in IIT Madras?

00:04:48

Well, as I told you,

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I had lot of attachment to IIT Madras,

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but more importantly, IIT Madras has

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you know, when I finished my BTech,

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I didn’t think I was going to become an academic.

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But, once I started doing my master's

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and got involved in research,

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I felt that,

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that’s something that is interesting, let me do a PhD,

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and then evaluate whether

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really I wanted to get into academics

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or get into consulting or so on.

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But, as I was doing my PhD,

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I felt I was comfortable with the teaching kind of

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activities and the research

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and I felt that I had...

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that academics was something that I was

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I was getting interested in.

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And, I basically

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went for an area of construction engineering

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and project management

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which very few people, those days, would go.

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For example, in the Civil Engineering department,

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the most popular areas where students went

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for their master's was structural engineering. Yeah, yeah.

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Or geotechnical engineering,

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and few people for transportation engineering.

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So, I was probably one of the first persons

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to go into this area

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because, at those days,

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I was looking at, doing something

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different from what everyone was doing.

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And, this area looked as an area

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that had potential and lot of growth opportunity,

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I mean, lot of potential for

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future activities.

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So, I chose that area

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and IIT Madras, those days

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in India, there were very few institutes

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offering construction engineering management.

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The only other IIT that was offering a programme

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related to this was the IIT Delhi.

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And, we had a great visionary

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head of the department at that time

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in the Civil Engineering department,

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Professor C. S. Krishnamoorthy.

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And so, the civil engineering department at IIT Madras,

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it's got 5 divisions.

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And those days, it was the building technology,

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structural engineering, geotechnical engineering,

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transportation engineering

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and hydraulic and water resources.

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The building technology group was

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comparatively weaker compared to the other section divisions.

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So, he had looked at

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what needs to be done

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to give this group a boost,

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and he identified construction engineering and management

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as one of the possible areas

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that probably we need to give a boost...

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we need to get

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going in this group,

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to take it to a different level.

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So, that’s when

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I was also looking at coming back to India,

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and Professor C. S. Krishnamoorthy

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knew that I was interested.

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So, he got in touch with me,

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and so, I came back.

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I didn’t have an offer in hand

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when I came here, but,

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but, I knew, if I don’t get here,

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I will get in IIT Delhi.

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So, I just took the risk

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and came back.

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And then, came and gave my presentation here,

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and immediately they made me an offer

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as a visiting faculty in the area

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of...and then we grew that area.

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And today, I can proudly say that

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the construction engineering management programme at IIT Madras

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is the top program in the country,

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the leadership programme

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which everyone tries to emulate.

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And, our students are the people

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who are setting up construction programmes at...

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now running the Delhi programme,

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at IIT Bombay, IIT Guwahati,

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and other places.

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So, so, that’s the reason why,

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I somehow felt there was,

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here is a good opportunity,

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and Chennai, always is my home base,

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so, just got back.

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Sir, was the civil engineering department in IIT Madras,

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is the best in India at the moment.

00:08:32

Right. Was this always the case or?

00:08:34

Yeah, it was always quite strong.

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Early days, the structural engineering group

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was very strong. They had fantastic facilities,

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among the other groups.

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But, I think, we have, all civil engineering departments

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has been fortunate to have visionary leadership,

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and they grew the other areas

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like transportation engineering.

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For example, we have probably

00:08:55

got the biggest group in the country.

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Building technology and construction management group

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has become very strong.

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Those days, we didn’t have

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environmental engineering as the separate thing. Now, Yeah.

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we have environmental and hydraulics.

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So, we have been transforming

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and growing all the other areas.

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And, today, I think,

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we are one of the most comprehensive

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civil engineering departments in the country

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and I think, we are very proud of that.

00:09:22

Sir, do you think that other departments

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should try to emulate the vision

00:09:27

civil engineering department takes?

00:09:29

Well, I think, each department works

00:09:31

in a different way.

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I think, one of the big...other big,

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I wouldn’t say big,

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the major advantage

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cCivil Engineering department had

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is, it has worked as a cohesive department.

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You can, if you when you talk to

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the administrators of the institute,

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that is the directors,

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the deans or...they have, they find that,

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Civil Engineering department is one department

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where things, they don’t have to worry too much about

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whether the systems will work and so on.

00:10:00

And, the faculty have worked as a group;

00:10:02

very cohesive department,

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and that helped a lot.

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For example, Civil Engineering department

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is the first department of the institute

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where they have an annual retreat

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where all the faculty members go away

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to a hill resort or so, along with families

00:10:17

and of course, the families are having fun.

00:10:19

But, the faculty working,

00:10:21

doing visioning, the strategy planning,

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where do we go, and...

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creates a lot of bonding

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among the faculty members.

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So, this has been a big advantage

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of the Civil Engineering department,

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where they work as a team

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and also, we have a very strong people.

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So, these are some of the things

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I think, the other departments can,

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you know, take some ideas

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and grow.

00:10:50

Sir, how has the civil engineering curriculum

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changed since you have joined?

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What are the factors leading to this change?

00:10:58

See, the civil engineering curriculum,

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in terms of the BTech programme,

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I wouldn’t say, the

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the number of grades have come down,

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of course, which is across the institute.

00:11:10

This is not specific to Civil Engineering department,

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but, the basic civil engineering curriculum

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has not changed that much drastically.

00:11:19

In the sense that,

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when you did a 5 year programme,

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we did structural analysis;

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we had 2 courses of structural analysis.

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But now, you have only one core course

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and you have another one as an elective.

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So, to because it has become a 4 year programme,

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and the number of credits

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also have been brought down a little bit,

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certain courses had to be, sort of,

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you know, put together,

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brought into one single course in the

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the curriculum and so on.

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Other than that, the core essence

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of civil engineering,

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I don’t think has changed much.

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But then, over the years,

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we have brought in a number of new programmes,

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especially at the postgraduate level.

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The dual degree programme

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in infrastructural engineering,

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which has been quite successful.

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You know, alumni are quite...our students

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are quite sought after

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by, especially, lot of these big transactional

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advisories like PWC and so on,

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for the kind of training

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they have as core civil engineers

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and infrastructure related courses

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like infrastructure planning,

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infrastructure finance

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and these kind of courses.

00:12:24

Then, we have had the,

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one of the most successful programmes,

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with which I have been very closely associated with,

00:12:29

is the user oriented MTech programme.

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So, the most successful

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user oriented MTech programme in IIT Madras, and

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this is run from the Civil Engineering department,

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from, actually, my group,

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which is building technology

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and construction management group,

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on the LNT sponsored

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user oriented programme on

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construction technology and management. Yeah.

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Right, where we bring in students with civil,

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mechanical, electrical engineering background,

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we take students.

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They take courses across 6 departments,

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and it is...

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So, that’s a, you know, that’s...

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those are the kinds of

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user oriented programmes the institute started.

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You know, we had some of them earlier,

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but in the '90s,

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1990s - late 1990s

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and so on, the institute started

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promoting them.

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And, the one in our group

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is now running for 19 years,

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where LNT sponsors, every year

00:13:23

about 30 students.

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They want to sponsor more,

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but we have said no,

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because we want to maintain the quality. Okay.

00:13:30

So, and then, the

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the building technology

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and construction management programme

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that I, as I told you,

00:13:35

I associated with, has transformed itself

00:13:37

from being just a building technology programme

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to building technology

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and construction management programme.

00:13:41

And, introduced a number of new courses.

00:13:43

It keeps evolving

00:13:45

over with the newer

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trends and research and so on.

00:13:51

And, the PhD programme

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has grown considerably,

00:13:54

we have many more PhD students now and so on.

00:13:58

Sir, who were your teachers

00:13:59

in the Civil Engineering department?

00:14:00

Well, when I was a student, we had lot of...we had

00:14:07

some of the senior teachers there. Prof. P. S. Rao,

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who was then academic, Dean academic. Courses also,

00:14:15

he taught us concrete structures.

00:14:17

Prof. C. S. Krishnamoorthy, then Prof. L. N. Ramamurthy.

00:14:26

I am talking about the structural faculty right now.

00:14:29

Prof. Aravindan, Prof. Paramasivam and so on, many of them.

00:14:38

And then, in hydraulics we had Prof. Suresh Rao,

00:14:43

Prof. Elango, Prof. Thandaveswara. Geotechnical we had

00:14:47

Prof. Sankaran, Prof. Narasimha Rao, Professor...my class,

00:14:57

these are the people who taught my class.

00:14:59

N. R. Krishnaswamy in geotechnical. Transportation we had

00:15:06

Prof. Victor those days, then building technology we had

00:15:15

Prof. T. P. Ganesan and so on.

00:15:19

Quite a lot of them were excellent teachers.

00:15:24

And, we were very fortunate to have them as teachers, yeah.

00:15:30

Sir, what are some major changes you have noted in the institute

00:15:34

over the years, in the campus, the facilities available and also

00:15:38

the attitude of the students?

00:15:40

Okay. The campus has evolved over the years,

00:15:45

for example, when I was a student here,

00:15:47

it was 2500 students in the campus,

00:15:51

now, it is 8500 plus. So, the size of the campus has grown.

00:15:56

I mean, the area has not grown,

00:15:59

but the students' strength has grown.

00:16:01

So, this has required considerable change in the way

00:16:05

we accommodate our students,

00:16:07

the way we run our hostels, the way we run our campus.

00:16:11

When I was a student, each hostel...

00:16:13

I was staying in Narmada hostel,

00:16:16

and each hostel had about, I think, 196 students,

00:16:22

and each hostel had its own mess, right, and

00:16:27

and, the mess was run by the students,

00:16:30

and the warden was very much involved,

00:16:32

the warden also had to...But then, over the years,

00:16:36

this model was not sustainable, right.

00:16:39

So, they got rid of all the individual hostel messes.

00:16:43

Now, we have a common Himalaya

00:16:45

dining facility and a few other facilities.

00:16:49

The tower hostels have come up now.

00:16:52

And now, everything is going vertical.

00:16:55

And, the buildings that were built,

00:17:00

actually, the buildings that were initially built

00:17:02

at in the campus, if you see BSB, MSB, HSB,

00:17:05

even the hostels, were all actually, if you really look at it,

00:17:09

properly oriented, properly constructed and functionally efficient.

00:17:14

No fancy stuff, but they served their purpose very well.

00:17:19

But, with the increase in the number of departments,

00:17:21

number of departments also have grown,

00:17:23

lot more departments have come in

00:17:24

from the time I was a student, if you see now,

00:17:26

we have Department Management Studies,

00:17:28

Engineering Design, Ocean Engineering was a centre

00:17:31

then, now, it has become a department and then Biotechnology,

00:17:37

right, all these departments have come in recently.

00:17:41

And, with the growth in research,

00:17:42

the lab requirements have grown considerably.

00:17:46

So, all this is putting a lot of,

00:17:49

the campus is quite stressed in terms of

00:17:51

accommodating these requirements.

00:17:53

So, now, the plan is to be make everything vertical.

00:17:58

And, I was involved in, as Chairman, Engineering Unit,

00:18:01

I was involved in the new master plan of the campus,

00:18:04

and so the idea is to remove, for example,

00:18:08

the low rise laboratories.

00:18:10

If you take the Chemical Engineering Laboratory,

00:18:12

or the, up to the Environmental and Water Resource Laboratory,

00:18:18

that whole build building, that whole set of labs,

00:18:21

we want to demolish them and go vertical, right.

00:18:24

And so, it's an evolving process, the campus is now

00:18:29

65 plus years old. So, with the growth,

00:18:35

we are having to adapt all those things.

00:18:38

So, that way the campus has changed quite a bit.

00:18:40

When I was a student, there was not a single

00:18:42

eating place on campus. There was used to be one

00:18:45

small place called Knick Knack, that was the only place,

00:18:49

where the current, all that area has been demolished,

00:18:54

where the current Economic Academic complex is coming.

00:18:56

Okay. If the students wanted a chai,

00:18:58

they had to go to Taramani, to the

00:19:00

Nair kada, one of those places.

00:19:01

So, there are a lot more eating places, lot more

00:19:06

places where the students can get together and so on.

00:19:08

Another thing, big change in life I am seeing is, the students,

00:19:12

Saturday night movie used to be a major occasion,

00:19:15

where all the students went.

00:19:17

Everyone brought the pillows and it used to be packed,

00:19:20

but now, when I go to OAT, I see the students gallery section

00:19:23

is almost empty. Right?

00:19:26

Now, people have access to, whether legal or pirated or whatever, to

00:19:33

songs, movies everything and they watch

00:19:35

individually in their rooms. So, the social, I think,

00:19:38

interaction has come down a little bit

00:19:40

compared to what it was those days.

00:19:42

Because, the numbers was small

00:19:44

and also the technology was not there for,

00:19:49

for you to individually do things.

00:19:50

So, you tended to do lot of things together with other students

00:19:53

and so on. So, that is the big change.

00:19:57

The other big change, I would say is,

00:20:00

the institute is much more research focused now.

00:20:02

Okay. Right.

00:20:04

Those days, the research programmes were taking off,

00:20:07

we had people who were very good teachers

00:20:09

and the research, but now, you know,

00:20:12

the kinds of grants we bring in,

00:20:13

the kinds of focus that we have in research,

00:20:16

is much higher. So, these are some of the changes

00:20:22

I see on campus.

00:20:25

Sir, you were saying that, the labs in that area

00:20:29

the Chemical Engineering and all that,

00:20:31

you want to make it to high rise building.

00:20:33

So, in the interim time is there a plan for the functioning of the labs?

00:20:37

Yeah, it is not, the whole idea is not to

00:20:39

demolish the whole section at one shot,

00:20:41

Okay. It will be done in phases.

00:20:43

So, the alternate arrangements

00:20:45

have to be made temporarily

00:20:47

to house those facilities.

00:20:48

So, this is over next twenty years or so, not immediately, yeah.

00:20:59

Sir, would it be correct to state that the

00:21:02

Civil Engineering department is more focused on

00:21:04

consultancy projects than on research?

00:21:07

I don’t completely agree with that,

00:21:10

of course, we, Civil Engineering department

00:21:11

is one of the leading departments that

00:21:15

does consultancy along with the Ocean Engineering

00:21:17

and our Electrical Engineering to some extent.

00:21:19

But, I think, the fact that,

00:21:23

we are one of the few departments in the whole country

00:21:26

that is ranked in the top 50 departments in the world,

00:21:30

you don’t get that kind of recognition

00:21:32

if you are just doing consultancy, right?

00:21:34

So, we are obviously, we are also doing research,

00:21:36

we are publishing and so on.

00:21:38

So, if you say relatively, the kind of consultancy

00:21:41

we do, yes, there is a demand from the country,

00:21:44

from the industry, from the user organizations and

00:21:49

we are one of the thing...

00:21:50

But, I don’t think, it is at the cost of doing research.

00:21:56

Maybe, we should do more research, yeah, could be,

00:21:59

but, its not that we have neglected that part of it.

00:22:06

Sir, in the early years of the institute,

00:22:08

there was a very strong workshop

00:22:10

component in the curriculum.

00:22:14

But, this component didn’t include practical civil engineering,

00:22:18

like, what is the reason for this?

00:22:20

See, actually, the workshop, the way workshop

00:22:23

has been taught at IIT Madras has gone through

00:22:25

quite considerable transformation. I think, in the early days,

00:22:28

when the IIT started with the German assistance

00:22:32

and German aid, I remember as kid,

00:22:34

there used to be lot of Germans on the campus,

00:22:35

staying on campus and so on.

00:22:38

And, those days, I think, the Germans felt,

00:22:41

unlike the kids in Europe and so on,

00:22:43

who have lot of hands on experience, do things,

00:22:47

do it yourself kind of

00:22:49

experience, the kids in India lacked that.

00:22:52

So, they felt that doing, they needed this workshop training

00:22:57

to let their hands pick up some skills, understand the

00:23:01

basic requirements, whether its carpentry or fitting

00:23:03

or welding or smithing or machining and so on.

00:23:07

So, till the batch before me,

00:23:10

or maybe, one batch before that,

00:23:12

workshop used to be taught for the whole day, for 1 week continuously,

00:23:18

so, the students would go morning to evening,

00:23:20

1 full week, workshop in the first year.

00:23:23

The second week would be classes,

00:23:25

then workshop, classes. I think, it was my batch

00:23:29

where they changed it to 2 afternoons a week.

00:23:33

So, the emphasis there, was on developing those skills,

00:23:39

which were general requirements.

00:23:42

Civil engineering, by then, I think,

00:23:44

IITs have recognized, even early days.

00:23:46

For example, even in IIT Madras,

00:23:48

I was just speaking to an alumnus,

00:23:50

who did his Metallurgy here, and graduated in '73,

00:23:55

before I came to this meeting and he said,

00:23:57

they had to do civil engineering drawing

00:23:59

when he was...But then, all that has

00:24:04

changed in the curriculum.

00:24:05

So, I don’t think real...surveying

00:24:08

for example, if you talk to people

00:24:10

who have done their BE's or BTech's

00:24:12

in the '50s and '60s, civil engineering surveying

00:24:16

was compulsory for all of them.

00:24:17

Whether you did Mechanical or

00:24:19

Electrical and so on, drawing was compulsory.

00:24:22

But then, as the other areas grew,

00:24:25

they felt that this was not required.

00:24:27

So, I don’t think the fact that it was not there,

00:24:31

is something to be concerned about

00:24:33

for the other branches.

00:24:38

Sir, can you tell us about

00:24:39

some of the interesting or satisfying

00:24:41

research or consultancy projects that you have led?

00:24:44

Yeah, one of the areas that,

00:24:47

at least, I personally worked on my PhD,

00:24:49

along with my students, is the area of, recently, the area of

00:24:53

public-private partnerships. You know, in India we are,

00:24:58

our infrastructure development, really, the country started focusing

00:25:03

on infrastructure development, whether it is the roads,

00:25:05

ports, airports, power in the '90s, especially late '90s.

00:25:09

And, they were looking at various models

00:25:12

and how do we deliver these projects.

00:25:15

And, one of the models that was looked at is PPP,

00:25:17

is Public-Private Partnerships

00:25:19

and there are various variants to that.

00:25:21

So, we had done research on risk associated with PPPs,

00:25:27

how do you model the risk,

00:25:29

identification of risk, model the risk,

00:25:30

how do you address the risk from

00:25:33

various as angles, whether it is the contractual

00:25:36

part of theirs or whether it is a financial aspect of it.

00:25:39

So, that’s one area that our group still works,

00:25:43

along with my colleague Ashwin Mahalingam,

00:25:45

and all of us, still work in this area of project deliveries

00:25:49

through various models. The other

00:25:53

area, your Civil Engineering department

00:25:55

has always worked very closely with industry.

00:25:57

You know, we have had long

00:25:59

association with industry and similarly, our group,

00:26:02

our building technology and construction management group

00:26:04

has been very active with industry.

00:26:06

One initiative that we have,

00:26:08

over in the last 5 - 6 years,

00:26:10

quite aggressively worked on is on Lean construction practices,

00:26:15

bringing in lot of Lean manufacturing

00:26:19

ideas into construction. Our estimate is that,

00:26:23

in any typical construction project, there is anywhere

00:26:25

between 25 to 30 percent wastage.

00:26:27

So, how do we identify this wastage, how do we,

00:26:31

you know, overcome these inefficiencies in projects?

00:26:35

So, we have been at the forefront in the country

00:26:38

in bringing this Lean construction practices into the country.

00:26:41

My colleagues have been in the forefront

00:26:43

in bringing in the new way of designing projects and

00:26:49

delivery of projects called the BIM -

00:26:51

Building Information Modeling systems.

00:26:55

And, of late, I have also now started working on,

00:26:58

we have been looking at sustainable construction.

00:27:00

So, I have been looking at CND Waste -

00:27:02

Construction Demolition Waste. So,

00:27:05

you know, lot of buildings get demolished,

00:27:07

where do you throw,

00:27:08

what do you do with the demolished stuff?

00:27:09

Right now, they just go and throw it in

00:27:12

in some canal or some ones backyard or in some lake

00:27:15

and it, and part of the reasons for Chennai floods is

00:27:19

this problem. And, we feel, lot of it can be recycled,

00:27:24

instead of just throwing it,

00:27:25

On one side, we are demolishing mountains

00:27:27

to get aggregates to make concrete;

00:27:29

the other side is, we are creating

00:27:30

these huge mountains of landfills and thrash.

00:27:34

So, for example, recently we just

00:27:37

did the Chennai city's CND Waste management plan.

00:27:40

We have found that, almost 35 to 40 percent of the solid waste

00:27:45

generated in a city is CND Waste,

00:27:48

and that’s not recognized by people or

00:27:51

it is not even recognized by the policymakers.

00:27:53

So, we are now developing models for estimating this.

00:27:56

So, these are some of the areas that have

00:27:59

been quite satisfying in terms of

00:28:01

bringing about the change. Right now, for example,

00:28:03

now, I am, since I am involved in Tirupati town,

00:28:05

we are developing the CND

00:28:06

Waste management plan for Tirupati.

00:28:09

So, this was our thing. In addition to that, we have been

00:28:11

doing a number of other things.

00:28:13

I am just giving you some examples.

00:28:14

Yes. Yeah.

00:28:16

Sir, how do you plan to bring about awareness

00:28:19

to the policy makers about the sheer magnitude of this waste?

00:28:22

Yeah, so we have been running a number of workshops,

00:28:24

for example. In the last 5 - 6 years,

00:28:28

I have been involved in about 4 to 5 workshops -

00:28:30

sensitization workshops, starting from Delhi,

00:28:33

for the policy makers there, in Chennai,

00:28:36

Hyderabad and so on.

00:28:38

And now, if you take...and then, there is a group of us

00:28:41

who have been working on this.

00:28:43

And then, I have got involved in convincing Chennai Corporation

00:28:46

that they need to address this and

00:28:48

worked out the their,

00:28:52

what we call DPR - Detailed Project Report.

00:28:54

And, how to collect this,

00:28:57

how do you transport it,

00:28:58

how do you process it,

00:28:59

how do you recycle it and so on.

00:29:02

So, and then, one of the problems we found

00:29:05

is, even if I recycle the material, if I take concrete, crush it

00:29:10

get the aggregate, the Indian code, BIS code

00:29:14

doesn't permit to use or did not explicitly permit,

00:29:17

though it didn’t bar it, of use of CND waste in concrete.

00:29:22

So now, the code has been changed.

00:29:23

Okay. To...so that it can be used.

00:29:26

So, these are the things you need to work.

00:29:29

So, one thing is to do research and just publish papers;

00:29:32

the other thing is to take it further and

00:29:35

work with the policy makers

00:29:38

and others to make changes.

00:29:41

Another very interesting technology

00:29:45

that we have, this is where I think

00:29:48

we at IIT Madras have really done successfully,

00:29:52

is the GFRG technology-

00:29:54

Glass Fibre Reinforce Gypsum technology.

00:29:56

Where again, its a sustainable.

00:29:58

So, all these we are looking at,

00:29:59

how do we make sustainable practices.

00:30:01

So, gypsum is a raw material from

00:30:05

lot of chemical industry, especially the fertilizer industry,

00:30:07

and there are millions of tons of this lying around.

00:30:10

So, what we are saying is, use that, make panels.

00:30:13

So, the technology comes from an Australian technology.

00:30:16

But, that technology,

00:30:17

our colleagues here, Prof. Devdas Menon

00:30:20

and Prof. Meher Prasad,

00:30:21

they have taken the technology much further.

00:30:23

In Australia,

00:30:23

they had only envisaged

00:30:24

it use as wall panels.

00:30:26

Now, they modified, they changed it as wall...

00:30:28

I mean, flooring, steps

00:30:31

and also brought about design methodologies

00:30:33

to go do multistory

00:30:36

earthquake resistant structures.

00:30:38

We didn’t stop with just...

00:30:40

about four five PhD students

00:30:41

have worked on this,

00:30:42

But then, we have gone

00:30:44

and done demonstration projects;

00:30:46

we did demonstration building

00:30:47

in IIT Madras next to Taramani Guest House;

00:30:49

recently, we built 40 apartments

00:30:53

in Nellore under our technical guidance

00:30:56

along with building BMTPC building material

00:30:59

to demonstrate the technology.

00:31:00

Now, at IIT Tirupati, the new hostels

00:31:02

we are going to build,

00:31:03

we are going to use GFRG technology,

00:31:05

right? And then,

00:31:05

we are also working with the possible

00:31:08

manufacturers of the this,

00:31:09

see, it's, you know,

00:31:09

because the one of the constraints is,

00:31:11

where do you get the materials?

00:31:12

So, we are talking to

00:31:14

companies like Saint-Gobain

00:31:15

and other possible manufacturers,

00:31:17

so that we can make this technology,

00:31:19

because, we strongly believe

00:31:20

it is a sustainable technology

00:31:22

and we get a better quality and so on.

00:31:24

But, lot of skill is required in doing this work.

00:31:27

So, we are looking at doing training programmes, right.

00:31:30

So, and then,

00:31:31

we are working with, up to the PMO's office,

00:31:34

and bringing in directions, bringing in

00:31:37

this technology, to scale it up.

00:31:40

So, for example,

00:31:41

Prof. Meher Prasad, our HOD,

00:31:43

and I are part of the high level committee

00:31:46

to bring a policy change to

00:31:47

enable use of this technology, right.

00:31:50

So, I think as engineers, if you...it's...

00:31:55

we also have to do research,

00:31:57

we have to publish,

00:31:58

that is an important thing.

00:31:59

But, if we really want to see

00:32:01

it as benefit to the society,

00:32:02

I think, we need to go further and do this;

00:32:04

which, I think, our department has done

00:32:06

reasonably well on. Well.

00:32:09

Sir, recently you have been named

00:32:11

as the director of IIT Tirupati,

00:32:13

so, what are your visions for this institute?

00:32:16

Yeah.

00:32:16

So, IIT Madras has taken

00:32:19

always taken, whatever it does,

00:32:21

it does in a, you know, systematic way

00:32:24

and with seriousness.

00:32:26

So, we have earlier mentored

00:32:27

IIT Hyderabad.

00:32:28

So, in 2008, 8 IITs had started,

00:32:32

and among them, IIT Hyderabad

00:32:34

today, has probably gone a step ahead

00:32:37

of the others, in terms of the size and all

00:32:39

with the foundation has been laid by us,

00:32:41

in the first two years. Similarly, IIITDM.

00:32:43

So, in 2014 and 2015,

00:32:48

during that period,

00:32:48

six new IITs had been announced.

00:32:52

So, in 2014, five IITs were announced - in

00:32:56

Palakkad, in Kerala,

00:32:58

of course, the site was already...Kerala,

00:33:00

Andhra Pradesh, Chhattisgarh, Goa and Jammu,

00:33:03

and, in 2015, the Karnataka IIT

00:33:06

was also announced, Dharwad.

00:33:09

So, IIT Madras,

00:33:10

our director Prof. Bhaskar Ramamurthi,

00:33:12

came forward to mentor two IITs,

00:33:14

the one with that we are

00:33:17

geographically have proximity,

00:33:19

the one at Tirupati and Palakkad.

00:33:22

So, when, so, once you mentor,

00:33:25

then, you are supposed to get

00:33:26

the programme off the ground, get it...

00:33:29

to get it going

00:33:31

till the director and the chairman

00:33:33

and the board is appointed by the ministry

00:33:35

and then they run the show.

00:33:37

So, Prof. Bhaskar Ramamurthi

00:33:39

had appointed me as, our director

00:33:41

had appointment me as a professor in charge

00:33:44

to go and start the new IIT

00:33:45

from scratch; zero

00:33:49

slate, "you just go identify the place

00:33:52

where you are going to start your temporary campus,

00:33:53

work in with the government there,

00:33:55

get the faculty to come and teach."

00:33:58

So, we started with 4 branches, of civil...

00:34:01

the IITs that started in 2008,

00:34:03

all of them started with 3 branches,

00:34:04

and each of them took 120 students.

00:34:06

This time also, we also took 120 students,

00:34:08

but, we decided to start with 4 branches - civil,

00:34:10

mechanical, electrical,

00:34:11

computer science.

00:34:12

So, civil is something that we brought in,

00:34:13

which other people started

00:34:15

much later on.

00:34:16

And, the institute,

00:34:19

I think, we have brought into a good shape,

00:34:21

we have the second batch running.

00:34:23

Now, as a person who has been involved,

00:34:30

recently the interviews took place

00:34:32

for the new directorships

00:34:33

and yesterday, day before yesterday,

00:34:35

it was there in the press that

00:34:36

Prof. Sunil and I have been

00:34:38

appointed, will be appointed as the directors

00:34:41

of IIT Tirupati and Palakkad...myself,

00:34:45

that is myself for Tirupati

00:34:46

and Sunil for Palakkad.

00:34:48

So, for IIT Tirupati,

00:34:50

I think, see, one of the things is the,

00:34:53

if you look at the...there are twenty three IITs now right.

00:34:57

Out of which, the original five IITs,

00:35:00

and then two more,

00:35:02

Guwahati started around '92 - '93,

00:35:05

and then, Roorkee became an IIT

00:35:06

around 2002.

00:35:08

So, they are the seven old IITs.

00:35:10

So, we look at them as one set of IITs,

00:35:13

which are the older IITs.

00:35:15

Then, in 2008, eighth more IITs were started.

00:35:19

So, fifteen IITs.

00:35:21

And then, now, six IITs have been announced, right.

00:35:24

So, this is the 3rd

00:35:26

set of IITs

00:35:28

that have been announced.

00:35:29

And, in the meantime, recently,

00:35:31

BHU IIT and

00:35:34

ISM Dhanbad

00:35:36

have also been upgraded to an IIT.

00:35:39

Now, IIT Tirupati,

00:35:40

I think, has lot of potential,

00:35:43

lot of advantages - one is, the

00:35:48

AP government is looking at Tirupati

00:35:51

being the knowledge hub,

00:35:52

being a major knowledge hub for the state,

00:35:54

you know, they call themselves sunrise state.

00:35:55

After the division of the two states,

00:35:57

IISER Tirupati,

00:36:00

there is a new IISER that’s come up in Tirupati,

00:36:01

which is going to be very close to us,

00:36:02

about 3 kilometres.

00:36:04

So, there are going to be

00:36:07

a lot of challenges,

00:36:08

you know, one of the big challenges

00:36:09

all of us have is identifying,

00:36:11

getting good faculty members,

00:36:12

and especially, when you are in a smaller town,

00:36:14

it is a bigger challenge.

00:36:16

But its proximity to both Chennai

00:36:19

and Bangalore to some extent,

00:36:21

and the ecosystem that is developing there,

00:36:24

I think, gives it lots...

00:36:25

has a lot of potential for its future.

00:36:28

And the state government

00:36:29

that is quite aggressive

00:36:30

on pushing these things.

00:36:32

So, some of the areas that we have identified,

00:36:34

that we would like to really stand out

00:36:37

is, one major is going to be smart infrastructure.

00:36:40

You know, the country’s economy is growing,

00:36:42

we are building in lot, bringing in lot more infrastructure,

00:36:45

hence, we have a various initiatives.

00:36:47

So, align them with lot of the government initiatives

00:36:49

like, smart cities, digital India, housing for all.

00:36:55

So, how do we align our...while

00:36:58

having very strong programmes

00:37:00

at both at the undergraduate level

00:37:02

and the research level.

00:37:03

So, I strongly believe that,

00:37:06

the undergraduate programmes should be...

00:37:08

should not, we should not tamper too much

00:37:10

with them, we should be up to date,

00:37:12

but you have to also look at

00:37:14

the employability of the graduates.

00:37:17

So, I think the,

00:37:18

but, when, once we get to the postgraduate programmes

00:37:21

or research, we need to be highly interdisciplinary.

00:37:23

So, all other areas that we are looking at is

00:37:26

food engineering, as one of the areas,

00:37:29

of course, the area of energy and so on.

00:37:33

So, but then,

00:37:35

I also strongly believe,

00:37:36

you need to get the right faculty to push these areas.

00:37:39

So, while we keep these as

00:37:42

some of the focused areas,

00:37:43

it also will depend, because it is something

00:37:45

that will grow together.

00:37:46

It is not just that

00:37:47

director goes there

00:37:48

and says, "this is what I am going to do."

00:37:49

A director has to have a vision,

00:37:50

but also, it depends on

00:37:51

the kind of faculty we are able to attract,

00:37:53

and if they are able to push certain areas and

00:37:56

we see great potential...

00:37:57

I think, we should be a flexible

00:37:58

in terms of how we grow those areas.

00:38:01

So, I think, then, the other thing is,

00:38:09

we would like to be...the Kakodkar committee

00:38:12

has recommended that all the IITs

00:38:14

should be about

00:38:15

10 to 12000 students.

00:38:18

So, for example, IIT Madras, after 65 years,

00:38:21

it is come to about 8 to 9500 students, right.

00:38:24

So, it is been a gradual growth

00:38:25

over thing. But, I think,

00:38:27

we need to grow much faster.

00:38:28

So, I think, in about 20 years we should

00:38:31

get to about 10000 students.

00:38:33

So, right, so, our target is in about 7 - 8 years,

00:38:37

you get where...the campus we are going to build,

00:38:40

is going to be...the first phase

00:38:41

is going to for 2500 student campus.

00:38:44

So, we would like to get to that,

00:38:45

maybe in about 8 to 9 years,

00:38:48

to 2500 students; maybe in about 13 to 15 years,

00:38:52

about 5000 students;

00:38:54

and then, maybe in 20 to 25 years to,

00:38:58

maybe, 10 to 12000 students.

00:39:02

Sir, how do you balance your time

00:39:04

between IIT Madras and IIT Tirupati?

00:39:07

Well, as a professor in charge,

00:39:10

I was spending at least 3 days a week in Tirupati,

00:39:13

once the semester started in August 2015.

00:39:19

If required, 4 days but mostly 3 days,

00:39:22

and I taught here...while I was there,

00:39:24

I was also teaching here.

00:39:26

For example, the last semester,

00:39:29

I did not teach but the previous semester,

00:39:31

I taught 2 courses here .

00:39:33

So, I would like,

00:39:34

I would try to get my courses...two days a week

00:39:38

I would spend on teaching the courses,

00:39:39

three days I would spend there,

00:39:41

weekends spend with the research scholars and so on.

00:39:45

But, now, I guess,

00:39:46

I'd go full time there.

00:39:48

So, it has been challenging,

00:39:52

lot of travel up and down, but very satisfying

00:39:55

to take something just with a clean slate

00:39:58

and get it off the ground.

00:40:02

But, I managed to identify some very good faculty

00:40:05

to come and work with us, good administrative staff.

00:40:08

So, they have all been very focused and dedicated,

00:40:11

so that helped.

00:40:16

Sir, what message

00:40:17

would you like to give to the students studying in IIT Madras

00:40:20

and what does it take to be successful in your chosen career?

00:40:24

Okay, I will answer the first question...

00:40:25

second part of the thing first,

00:40:27

I think, it is passion and hard work;

00:40:31

like, right, without that and first, what I find is,

00:40:39

maybe sometimes, as a faculty member you...

00:40:42

you have to keep, especially

00:40:44

teaching undergraduate course, sometimes,

00:40:46

you go to a class, you wonder,

00:40:48

how many of these guys are really interested

00:40:49

or going to pursue the topic you are teaching

00:40:52

or the area you are going to be teaching?

00:40:54

But, I don’t blame the kids for that,

00:40:56

it is the way the society, it is

00:40:58

the way the industry is hiring,

00:41:00

the way the economy is growing,

00:41:02

and the aspirations of their parents and other things.

00:41:06

So, the thing is...

00:41:11

but, the important thing is,

00:41:13

I think, when you are here,

00:41:15

you are learning to learn and

00:41:19

you need to do well

00:41:19

academically when you are here, right.

00:41:23

I also recognize that, unlike in the US system, the flexibility

00:41:28

in our systems is lesser,

00:41:30

that is, especially the dual degree programme,

00:41:34

if you take someone to decide,

00:41:36

when they are a...17 year old kid to

00:41:39

say that, "I am going to specialize in thermal engineering,"

00:41:43

I think it is a little early.

00:41:44

Because, only when you experience the various fields, subjects

00:41:47

and when you have taken them and this thing, you would

00:41:50

start developing your interests, right.

00:41:52

So, but having said that,

00:41:55

but, once you are here, I think you need to be,

00:41:58

you need to focus on your academic area.

00:42:01

But then, the IITs give you such a

00:42:04

an, it gives you an environment

00:42:06

where you can pursue so many interests, right?

00:42:09

So, it is important that you develop

00:42:11

as a full individual; your communication skills,

00:42:13

your soft skills, your teamwork skills,

00:42:15

and there is enough opportunities

00:42:17

in IITs do to that.

00:42:19

But, one of the

00:42:21

things that, somewhere, we need to break

00:42:23

the cycle little bit is, the seniors influence,

00:42:26

too much of a seniors influence

00:42:27

on the way the, especially, in a negative way, right?

00:42:34

"You need not take things seriously..."

00:42:36

That kind of thing, which we find,

00:42:38

there is a considerable influence.

00:42:40

Because, I have seen that at IIT Tirupati,

00:42:42

havings had the first batch,

00:42:43

I didn’t have that issue there.

00:42:47

I could see the kids were much more engaged,

00:42:51

in terms of what they want to do.

00:42:54

So, basic message is, I think, there is

00:42:56

a lot of opportunities coming up,

00:42:57

the country’s economy is growing,

00:42:59

there are lot of this thing.

00:43:01

So, people should go, should be passionate

00:43:03

about what they are doing and

00:43:05

and you know, not just focused on pay packages.

00:43:14

And, when I was advisor alumni affairs, the then

00:43:17

placement coordinator came to me

00:43:19

and said, certain companies

00:43:20

have not been coming to

00:43:22

IIT Madras for interviewing and asked me to

00:43:26

get in touch with the alumni working in those companies

00:43:29

and get them to come and you know,

00:43:34

into get into the placement process.

00:43:35

So, I asked him, "bring me a flow chart

00:43:37

of how you guys do your placement process."

00:43:40

He said, "there is no process, there is only one box -

00:43:42

who pays highest, comes first,

00:43:43

and then who pays next, next,

00:43:45

next, next, right?"

00:43:46

Then, I said, "if that is the thing,

00:43:48

I am not going to put my weight behind it."

00:43:50

So, if salary is the main criteria and the...I don’t...

00:43:56

I don’t think that in the long run,

00:43:58

that is the way to look at things.

00:44:00

We have to look at a career,

00:44:01

we have to look at

00:44:02

what brings you satisfaction,

00:44:04

where you can make a contribution,

00:44:06

rather than looking at salary

00:44:08

as the basis for your choosing a career.

00:44:12

So, that would be my advice.

00:44:18

Sir, what has been the most satisfying

00:44:19

aspect of your career in IIT madras?

00:44:23

Mostly working with bright students, right,

00:44:26

and the academic freedom. IIT Madras,

00:44:29

the IIT system, gives you so much academic freedom,

00:44:33

that you can choose the area

00:44:36

you are going to work in,

00:44:37

how you are going to work and

00:44:41

you know, the direction you want to go,

00:44:44

gives you a lot of, you know, flexibility, in terms of

00:44:49

taking initiatives and so on.

00:44:52

So, that’s been the most satisfying part

00:44:54

of my IIT...that is the...

00:44:55

one is, working with bright students,

00:44:57

second thing is, the opportunities you have and the

00:45:00

academic freedom that you have.

00:45:02

And, I would say that, most faculty are very responsible

00:45:05

and use academic freedom very responsibly.

00:45:10

Sir, who was your role model?

00:45:12

I wouldn’t say there is one role model.

00:45:15

There are lot of people who have,

00:45:16

who I have always thought of as my mentors.

00:45:19

So, we have had great

00:45:24

mentors here, we had Professor,

00:45:26

as I told you, Prof. C. S Krishnamurthy,

00:45:28

our first head of the department.

00:45:30

uch a focused man, such a visionary person.

00:45:33

And, people like, from Kalyana Raman, again

00:45:35

in the Civil Engineering department,

00:45:37

Prof. Bhaskar...

00:45:38

I mean, Prof. M. S. Ananth,

00:45:40

previous director, who has again been my mentor and

00:45:43

guided me on in lot of things,

00:45:46

the kind of openness with which he used to take things.

00:45:52

I worked very closely with the current director,

00:45:54

Prof. Bhaskar Ramamurthi.

00:45:55

Again, the focus with which

00:45:56

he has been driving this institute.

00:45:58

So, with lot of people,

00:46:00

Prof. V. S. Raju, who

00:46:01

was the former director of IIT Delhi,

00:46:02

again, I have interacted with quite a lot

00:46:04

and learnt lot of things with them.

00:46:06

So, these are some of the people who...

00:46:08

So, I wouldn’t say there is one role model,

00:46:10

there are lot of these people.

00:46:11

I have lot of my professors from US,

00:46:13

you know, kind of focus they used to work,

00:46:15

and the hard work they used to put in.

00:46:17

So, there are a number of people who have been influential,

00:46:20

I wouldn’t say just one role model.

00:46:22

Yeah.

00:46:25

Sir, do you think IIT Madras should

00:46:28

somehow encourage students more to go into research track?

00:46:32

Sir, like, most students are un exposed

00:46:34

to research at all at the undergrad level.

00:46:37

I agree, see, my

00:46:40

thing is, I don’t think that

00:46:42

everyone should go into research.

00:46:44

But, I think, being institutes of national importance and

00:46:50

the people who set the agenda for the various research

00:46:53

and even the curriculum and

00:46:55

other things in engineering programmes,

00:46:58

I feel that, compared to other engineering colleges,

00:47:01

higher percentage of people here

00:47:03

should be getting into research.

00:47:04

I am talking in terms of percentage and I agree with you

00:47:08

that, we have not been very, either it is, probably,

00:47:14

I don’t know, whether it is the faculty

00:47:15

who have not taken the initiatives,

00:47:16

or rather saying, adequate initiatives

00:47:19

to get the students involved

00:47:21

in the research activities.

00:47:23

In fact, as a BTech student,

00:47:25

when I was here, hardly

00:47:26

knew about the research

00:47:27

that was going on, only when you go out

00:47:28

and you start your research,

00:47:30

and you start reading papers,

00:47:31

"Oh! my Prof., they wrote a paper in this" and so on.

00:47:35

So, this is something

00:47:37

we have been talking about now,

00:47:38

for a number of years and

00:47:42

I agree, that I think, we need to

00:47:44

get them little more involved.

00:47:47

But, see what happens is, today...

00:47:51

when I was a student, and we graduated...

00:47:53

As I said, almost 70 to 80 percent...

00:47:55

60 to 70 percent of the students

00:47:56

went abroad, well, almost

00:47:58

all of them went for a master's,

00:48:00

most of them, not all,

00:48:02

went for a master's in engineering.

00:48:03

So, at that time, they were still

00:48:05

thinking about engineering career.

00:48:06

So, they looked at their this thing,

00:48:09

and so, there was a higher probability

00:48:11

of more of them getting into research.

00:48:12

But, today, when very few people are going abroad,

00:48:17

because, very few of them go for

00:48:18

engineering programmes in India;

00:48:19

in the IITs that’s been the trend.

00:48:21

Which means that, most of them are not going into,

00:48:26

I mean, further academic thing,

00:48:29

which means, the number of people

00:48:30

who are eventually going to get into research

00:48:32

and the thing as a percentage is coming down,

00:48:36

compared to earlier.

00:48:37

It is something to be

00:48:39

there, you know, be concerned about

00:48:41

and we need to do something about it,

00:48:42

yes, I agree with that, yeah.

00:48:46

Sir, thank you for interviewing with us.

00:48:47

Thanks a lot. Yeah sir.

00:48:48

Thank you very much, yeah, thanks.

Oral History Project

< Back

Prof. V.S. Kumar in conversation with Prof. C.S. Swamy

00:00:11

I Professor C. S. Swamy

00:00:14

retired from Department of Chemistry

00:00:17

have immense pleasure in welcoming

00:00:20

Professor V. S. Kumar from the Department of Humanities

00:00:24

my former colleague at the Heritage Centre.

00:00:28

Mr. Kumar, Professor Kumar

00:00:30

we would like to have some personal details of you

00:00:33

that is before you joined IIT Madras. Ok,

00:00:38

as soon as I finished my Honours course in English,

00:00:42

I worked in a college called Andhra Christian College in Guntur.

00:00:47

Prior to that, I had been in the Air Force.

00:00:52

So, I happened to come to Madras

00:00:54

by chance to visit somebody.

00:00:57

Somebody told me that one IIT is going to open,

00:01:02

so, you can try your luck there.

00:01:04

So, I went to CLRI campus and met

00:01:09

one special officer appointed, Chandrakanth

00:01:15

for IIT Madras.

00:01:17

So, I happened to go and meet him.

00:01:22

That must have been in 1959?

00:01:24

Yeah, actually 60.

00:01:26

60 is it? Ok .

00:01:29

So, he said we are looking for a English faculty,

00:01:33

right now we have two

00:01:35

principals from outside, Pachaiyappa College principal,

00:01:39

Professor Krishnamurthy and Professor Krishnan from Jain College.

00:01:44

They were doing part time teaching here for English.

00:01:49

So, Chandrakanth asked me to go and meet one of them

00:01:53

because they were already holding the Principal's post in their college

00:01:58

and they were complaining always that

00:01:59

they do not have time.

00:02:01

Both of them happen to be

00:02:02

Madras senate members, Madras University.

00:02:07

So, I went and met Professor Krishnan.

00:02:11

Unfortunately, they did not take any steps

00:02:17

to appoint a permanent staff.

00:02:21

The Director said two veterans are coming to teach,

00:02:27

there is no hurry to appoint

00:02:29

permanent members in your department.

00:02:32

So, I thought I gave up hope and went back to my place.

00:02:36

Suddenly, I get a letter saying

00:02:38

that you should appear for an interview.

00:02:42

When was this interview?

00:02:44

This was in 60 only. 61 .

00:02:49

And, who are the members of the selection committee and?

00:02:51

Father Murphy was there,

00:02:54

Mr. Natarajan IAS.

00:02:56

Yeah. Registrar was there.

00:02:59

And Professor Sengupto.

00:03:01

Sengupto did not come for this.

00:03:03

I see I see.

00:03:05

So, some twenty two of us appeared for the interview,

00:03:09

out of which they selected two.

00:03:12

One G. Viswanathan and myself. I see.

00:03:17

Frankly speaking, I think I got

00:03:21

the appointment order because of my

00:03:23

previous workshop experience in the Air Force.

00:03:27

I had undergone two years intensive workshop practice.

00:03:34

So, Professor Sengupto said

00:03:36

your knowledge of workshop will come in handy

00:03:40

to teach most of our B.Tech. students because

00:03:42

none of them would have handled handled any tools.

00:03:47

So, I think my appointment is almost

00:03:53

the chance appointment in the sense

00:03:55

there were people with higher qualifications

00:03:58

in the twenty two people selected for the interview,

00:04:02

but I was myself surprised that I got the appointment order.

00:04:07

But there was a hitch there also.

00:04:12

You know Dr. Mudaliar was the Chairman of the board here;

00:04:16

Dr. Lakshmanaswami Mudaliar

00:04:18

who was Vice Chancellor of Madras University.

00:04:20

He was the Chairman here also.

00:04:24

Somehow these two principals from outside,

00:04:27

they said that you need not appoint a permanent staff

00:04:31

and not only that they said

00:04:32

you need not go for a lecturer post immediately.

00:04:36

Give them JTA or STA post.

00:04:39

I do not if those ranks exist today?

00:04:43

No no no. Anyway, that maybe there as a project

00:04:48

project staff No, no JTA STA. I know I remember

00:04:50

we, it was there when I also joined.

00:04:53

So. Now, what were you appointed as?

00:04:54

JTA. You are appointed as JTA.

00:04:57

Yeah, not only me everybody, almost.

00:04:59

Mr. Viswanathan also.

00:05:00

Viswanathan quit after one month

00:05:03

saying you are asking us to teach classes,

00:05:06

but you don't give us the ranks.

00:05:08

I see. So, Viswanathan quit.

00:05:10

They said no no no we will make you Associate Lecturer immediately.

00:05:15

So, he got Associate Lecturer post.

00:05:17

But, you are a

00:05:18

Yeah yeah I still continued in the JTA.

00:05:20

I see I see . Now, you said you did B.A. Honors.

00:05:24

Yes. Was it from the University of Andhra?

00:05:26

Andhra University? Yes, was there.

00:05:27

You are student of Kasturirangan Iyengar?

00:05:32

Not with That famous English professor.

00:05:36

Professor Srinivas Iyengar. Srinivas sorry,

00:05:39

yeah Srinivas Iyengar.

00:05:40

Whose son joined our IIT afterwards.

00:05:42

Professor Ambirajan. Ambirajan.

00:05:43

Ambirajan, yes.

00:05:45

Ok yeah you you continued teaching from 1960 to 19

00:05:54

to 61. Right 61.

00:05:56

61 and you said that Viswanathan was your first colleague.

00:06:01

Yeah. But, then did anybody join later?

00:06:03

I mean immediately. Not in English, no.

00:06:05

I see. How long did professor Krishnamurthy and Krishnan continue?

00:06:10

They continued till almost 64.

00:06:13

I see I see, but you were also taking lectures.

00:06:16

Most of the time we were taking they used to phone

00:06:19

and say I have a senate meeting

00:06:20

please go and take my class.

00:06:22

I see. At least how it,

00:06:24

two years passed like that.

00:06:27

Where were you sitting at that time?

00:06:29

In 1961 BSB? All our departmental

00:06:34

officials were located in BSB.

00:06:36

I know where it will exactly,

00:06:38

first? In the ground floor.

00:06:39

Ground floor. And, who was the other officials?

00:06:42

Dr. Nicholas Klein.

00:06:45

He came to teach German. Yeah.

00:06:48

And, there was one Miss Mrs. Ziauddin.

00:06:53

She came from Max Mueller Bhavan to teach German.

00:06:57

What about the other subjects that came later? So

00:07:00

Economics. Yeah, Dr. Anantharaman V. Anantharaman for Economics.

00:07:03

When did he join?

00:07:05

He also he joined just before me one month before. I see

00:07:08

what about Professor Gupta, R. K. Gupta?

00:07:10

Gupta and others came much later.

00:07:13

I see. So, who was the head of the department?

00:07:18

There was no official head actually. I see.

00:07:20

At the time I joined. I see I see.

00:07:23

I think Anantharaman used to be called for any consultation.

00:07:27

But, right from the time you joined

00:07:31

in 61, you had to be associated with

00:07:35

say publications of the students? Yeah,

00:07:37

that was because Sengupto took it is for granted

00:07:42

if I am in the Humanities Department,

00:07:45

I should be able to edit and also know some Sanskrit.

00:07:49

I see. Yeah, that I know all the languages.

00:07:53

I see. And were you also writing I think we saw in

00:07:58

some of those magazines some poems. Yeah yeah.

00:08:00

And this was written by you

00:08:03

and there are one or two articles

00:08:05

that is written by Viswanathan also

00:08:07

Quite possible. I see.

00:08:10

Unfortunately, all the publications copies

00:08:14

and photographs were came and collected

00:08:17

I mean were collected by one Mr. Dubey .

00:08:20

I see. So, photographs also have been taken away so.

00:08:27

Yeah, I had because I was dealing with

00:08:29

publications all the time

00:08:31

including research publications.

00:08:35

So. You mean research publication means

00:08:41

colleagues used to come to you for.

00:08:42

There. Nothing there.

00:08:43

No no the annual research report.

00:08:45

Oh I see annual research reports Reports.

00:08:47

That is the annual number.

00:08:48

Yeah. They used to call it

00:08:50

I mean that also was edited by me

00:08:53

where I had doubts about technical information

00:08:56

I used to go and meet the head there

00:08:58

and find out seek clarification. I see I see, oh I see.

00:09:01

So, first research report was edited by me and published by me.

00:09:06

Ok, now try to whomsoever remember about

00:09:10

the faculty members who joined HSS,

00:09:12

we talked about Anantharaman.

00:09:13

You said about Gupta, can you remember?

00:09:16

Gupta came much later actually. Ok,

00:09:17

then what about others?

00:09:20

Say in in English? Ziauddin was there a German faculty.

00:09:24

And, you said about another English faculty member

00:09:28

who passed away who joined as associate lecturer Rama Rao.

00:09:32

Rama Rao also came much later.

00:09:34

Much later. Rama Rao also came much later Yes.

00:09:37

and then what about Mrs. Kurian? Mrs. Naina and Kurian?

00:09:40

Yeah, all these people were appointed much later .

00:09:43

But, Krishna Rao, A. V. Krishna Rao?

00:09:45

Krishna Rao came 3 years after me.

00:09:47

He came 3 years after you. Yeah .

00:09:49

He had finished his Ph.D. work in somewhere in Orissa.

00:09:55

Not with Srinivasa Iyengar? No.

00:09:57

I see I see.

00:10:00

Only thing was we were not Associate Lecturer or Lecturer.

00:10:07

So, certain even to get a table

00:10:11

Dr. Sengupto had specified

00:10:13

for Assistant Professor this much table,

00:10:16

for Associate Lecturer this much table,

00:10:18

for Professors very big table .

00:10:21

So, we were not even given a table in the beginning .

00:10:26

All kinds of things happened .

00:10:27

When did you move to HSB Humanities?

00:10:31

I do not remember date.

00:10:32

Yeah it is on 62 the.

00:10:35

In 62 – 63 we started moving

00:10:39

and you occupied. Between HSB and B.

00:10:41

PSB. MSB.

00:10:42

MSB, yeah. There used to be a canteen called Ashok Canteen.

00:10:46

Yeah yeah. The tiled.

00:10:48

I showed you. Kind of.

00:10:49

Shed Shed.

00:10:51

Actually the day I joined IIT

00:10:55

sometime June June 30th 1961

00:10:59

we reported to CLRI to join

00:11:03

and Natarajan used to pick up people in a jeep

00:11:06

and bring us to IIT.

00:11:08

We did not have pakka roads in those days.

00:11:12

So, only one building was functioning.

00:11:18

Even the classes were held there

00:11:21

and our classes were very big. 90 to 120 students.

00:11:29

In a way it gave me a good training

00:11:32

in addressing large audiences you know.

00:11:35

No, that was in the first two years.

00:11:37

Yeah. When I admitted large

00:11:39

smaller than apart. And English was taught first two years also.

00:11:42

I see. Humanities courses all ran for two years.

00:11:49

And. Later when they

00:11:51

it was 5-year course when I joined.

00:11:53

Yeah it was. B.Tech. was the 5-year course.

00:11:54

Yeah, it was there up to 80.

00:11:56

Yeah. So, almost

00:11:58

So, we were given many more classes

00:12:00

than it is possible now.

00:12:04

And, after you moved to HSB

00:12:08

I think it was in the second floor.

00:12:10

So, that is when Professor Vairanapillai.

00:12:14

In History Yeah, they all came in.

00:12:15

History. And that Ramachandran

00:12:17

they all joined. Yeah they all came in.

00:12:18

You remember Ramachandran of History? He is no more .

00:12:21

He is no more. It he taught History.

00:12:24

Who did Humanities at any time teach history of science?

00:12:30

There was a proposal to do that. I see but.

00:12:33

They wanted somebody who was

00:12:35

well versed with science and technology

00:12:37

to teach that course.

00:12:40

It was always in the drafting stage only

00:12:42

it never bore fruit that scheme.

00:12:46

But, you said you are teaching English.

00:12:48

But, did you have tutorial classes also. Yeah,

00:12:52

we had tutorials in those days.

00:12:53

At least two tutorials for each batch every week.

00:12:57

So . And, who was the tutorial tutors?

00:13:00

We are all of us.

00:13:01

We have to take a small class.

00:13:03

I see. No, no.

00:13:04

You said you are only two people, so?

00:13:06

Yeah both of us shared

00:13:08

I see I see. So, there to.

00:13:10

Tutorial was a must in those days

00:13:13

and periodical periodical tests were

00:13:16

held in a surprising way.

00:13:19

It was not announced ahead. I see.

00:13:21

Once a students come to class

00:13:23

the teacher will go and say, today I am holding a test for you.

00:13:27

All subjects. That is how

00:13:31

our tutorial classes never exceeded a dozen students,

00:13:36

10 to 12 people.

00:13:39

So, in in a way we had very

00:13:43

close association with students,

00:13:45

the rapport between students and teachers were rather high.

00:13:50

I knew all the students by name.

00:13:53

Even my 100 strength class. Strengths

00:13:56

It was very. So

00:13:57

Very good talent you know

00:13:59

and do you remember any of those students

00:14:02

from the second batch and third batch who were.

00:14:07

Firstly very good in debates and all that. Second batch.

00:14:10

One Natarajan was there.

00:14:13

Was it from the? Yeah, yeah.

00:14:14

Of course, first batch you not on batch. Second batch

00:14:16

second batch Siddharth. Second batch

00:14:18

First Siddharth, then Venkatesan. Venkatesan.

00:14:24

They were all good debaters is it not.

00:14:26

They were good. Good debate, they were self motivated.

00:14:29

Yeah, because. I see from the reports. Yeah.

00:14:31

that they have won number of trophies. Yeah yes.

00:14:34

And, not only in Madras. IIT

00:14:37

holds IIT Madras holds a record for

00:14:40

winning the debate for a number of years. Yeah yeah

00:14:43

and not only that rolling trophies Yeah

00:14:44

and all that they have won.

00:14:46

So, Siddharth was actually if I remember right

00:14:49

he used to come with a suit and all all these. Yeah yeah.

00:14:52

Even for class I think he used to.

00:14:54

Remember any of those students from Punjab Singh?

00:14:59

Bawa was there. Bawa.

00:15:01

So, that was the Secretary of the hostel.

00:15:03

What about some other fellows

00:15:06

who used to do Bhangra dance and all that?

00:15:10

Don't remember?

00:15:11

I moved into Narmada hostel

00:15:13

as a first assistant warden

00:15:16

and that year one Sidhu. Yes.

00:15:20

was the all India number one rank.

00:15:23

Yeah that is yeah. Sidhu.

00:15:24

He. And, then

00:15:28

he got the president gold medal.

00:15:30

Yeah yeah. Short person

00:15:32

and according to Planning Commission members,

00:15:36

his son was here. I see.

00:15:39

I forget his name.

00:15:45

Chagla Chagla. Mr. Chagla?

00:15:48

And Kamali was the Education Minister?

00:15:51

Shrimali Shrimali. Shrimali.

00:15:54

Shrimali’s son. That is in centre.

00:15:56

Yeah Shrimali’s son. His son also got admission here.

00:16:01

Do you remember anything else regarding the initial years

00:16:10

say 6 we moved into the campus? Yeah

00:16:13

So, you stayed in Narmada hostel? Yeah.

00:16:15

For two years or how many year you stayed. One and half year.

00:16:18

One and a half years.

00:16:19

You got married and then moved to.

00:16:21

Yeah, yeah quarter.

00:16:23

You. I and Sharadindra Sur from Mechanical Engineering

00:16:27

we both were appointed Assistant Wardens.

00:16:29

I see. Each hostel used to have two Assistant Wardens

00:16:33

and we had a separate suite to live in.

00:16:36

Yeah . And, Dr P. M. Palani.

00:16:41

Yeah yeah. He used to come all the way.

00:16:43

So he was there. And one of the rooms in my hostel

00:16:45

was used as a consulting room.

00:16:48

The students were

00:16:50

that man used to prescribe only Codopyrin.

00:16:53

So I need to,

00:16:54

Now, we used call Codopyrin that students used to

00:16:58

students used to address him as Codopyrin

00:17:01

and they used to rag him left and right.

00:17:03

No, but they was very calm.

00:17:05

No no they used to take.

00:17:07

So, Palani came and said sir, whenever I come,

00:17:09

you come and sit with me.

00:17:10

I see I did not know.

00:17:12

Yeah I I was in Cauvery Hostel.

00:17:14

For 6 months and

00:17:17

he used to have his room next to mine so Yeah, yeah I know.

00:17:18

So, I remember and we used to always have a jeep

00:17:22

in front of the Cauvery Hostel for emergencies.

00:17:25

When a student has to admitted to hospital in the night

00:17:28

or we have to call Palani

00:17:30

so we used to use that jeep so.

00:17:32

Randhawa first batch.

00:17:35

Venkateshan Venkatesh. Yes.

00:17:39

And, Nagaraj. Yeah.

00:17:42

These were all talented

00:17:44

Natarajan in second batch

00:17:45

as you said Siddharth. Natarajan in second batch

00:17:45

as you said Siddharth.

00:17:48

Siddharth, yes. Of course, the second.

00:17:54

Actually when the second batch passed out

00:17:56

I brought a brought out a annual magazine

00:18:00

with photographs of all the students.

00:18:04

The annual only.

00:18:05

Because we have in the Heritage Centre

00:18:09

the the first batch which passed out,

00:18:13

department wise photographs are there

00:18:15

and also the combined photograph of

00:18:18

all the faculty, a teaching staff and the students

00:18:23

and that is there in the annual number,

00:18:25

but we do not have this second one

00:18:27

I think we have to sets maybe it was there.

00:18:29

So, you have brought out the magazine, is it?

00:18:32

You have brought out the. Yeah, yeah magazine

00:18:33

and also campastimes I used to edit

00:18:36

though Dr. Nicholas Klein’s name was.

00:18:38

Focus was do you remember? Focus came later I think.

00:18:42

Spectator? I do not know but, annual report yes,

00:18:47

chemical scientific research report.

00:18:51

I see I see

00:18:54

and did you have interests

00:18:58

in any other area other than English

00:19:01

in a specific area or in English itself

00:19:04

whether specifically in drama or?

00:19:07

Yeah yeah. In fiction or anything like that?

00:19:09

Every year they used to have

00:19:10

Hostel Day or Institute Day. Yeah.

00:19:14

These were the times we arrange for music programmes

00:19:17

or students dramas.

00:19:20

I see you are. Yeah yeah I was there.

00:19:22

You are directed. Only in the background only.

00:19:24

How you are directed some dramas and all I see.

00:19:28

And you had language lab?

00:19:35

It is came much much later. And who developed it and

00:19:37

was it for the German teaching or English teaching? Yeah for

00:19:39

basically for German teaching.

00:19:41

But, were later used by Professor I I I used to use it for TSE –

00:19:45

Test of Spoken English. I see.

00:19:48

TOEFL I conducted for 10 years.

00:19:51

I see. Along with that some people used to take see TSE

00:19:55

that was done in the lab.

00:19:57

I see and Apart from TOEFL.

00:20:01

I see. TOEFL, GRE, SAT and TSE

00:20:07

all these were contracted at one time or the other.

00:20:10

Of course, TOEFL was a continuous affair.

00:20:13

I see. Every year.

00:20:15

And, you are paid by the TOEFL. Yeah yeah for that

00:20:19

organization in New Jersey.

00:20:23

They used to.

00:20:24

Yeah your exams through conduct in here, is it know. Yeah yeah.

00:20:27

TOEFL and all. I remember,

00:20:28

you used to tell me that it was .

00:20:30

It was all manual in those days,

00:20:31

now everything is on online I think.

00:20:34

Yeah, but you used to

00:20:35

to do. Yeah yeah all that we have to do.

00:20:36

I see, you have to do all.

00:20:38

We could do it only in weekend within institute. Yeah yeah.

00:20:43

And, you remember any of the brilliant speakers

00:20:49

who were invited to IIT?

00:20:53

English speakers or English language speakers ?

00:20:56

Not language specifically or in a

00:20:58

various subject we used to have a

00:21:00

what they used to call extracurricular lecture. Yes

00:21:03

Some mural lecture. Some mural lecture.

00:21:04

That was in Professor Indiresan’s time know? Yeah, yeah.

00:21:06

Before that Professor Narayanmurthy’s time also

00:21:09

he called Subramanian Swamy and some politicians.

00:21:13

So, you you remember all the Directors

00:21:17

till you left, is it not? Directors of course, I remember.

00:21:20

Because- How was your relation with

00:21:21

various Directors and all that?

00:21:24

Sengupto’s house was very informal

00:21:28

because Mrs. Sengupto was a very dynamic lady.

00:21:33

She is the sister of Humayun Kabir’s wife.

00:21:38

That is how.

00:21:39

Do you remember where the Shanti Kunj was?

00:21:44

It is somewhere next to- Near OAT.

00:21:47

near OAT. Yeah.

00:21:48

Because you cannot identify. Which tree,

00:21:50

it was under a tree. It is like a old-

00:21:52

You remember we used to

00:21:53

have the literary programmes there? I know, yes.

00:21:55

For the faculty and all that.

00:21:59

Do remember that once the-

00:22:02

I do not know where the institute organized it

00:22:05

or the cultural this one,

00:22:07

we had a series of dramas

00:22:09

in all the south Indian languages

00:22:12

also in Hindi in CLT.

00:22:16

In fact, in the Tamil drama,

00:22:18

the Dr. Jayavelan from.

00:22:20

From Medical. This all this might have come much later.

00:22:24

Later only around 80s or so.

00:22:26

Yeah yeah. 80s or so.

00:22:27

You you were there very much there right? No,

00:22:29

I was there till 94.

00:22:31

Yes yeah. But, I do not think I participated in all this.

00:22:32

And you are not you do not remember

00:22:35

Because do you remember?

00:22:39

We used to have lot of students

00:22:40

who used to come and say.

00:22:42

Professor Krishna Rao.

00:22:44

Did he guide any students for Ph.D.?

00:22:48

He started doing it,

00:22:49

but I do not think he completed.

00:22:52

Whom Doctor you know that the English as a

00:22:57

subject for JEE was abolished- Was dropped in 1980 or so.

00:23:01

88 I was the person I was I was there-

00:23:03

-since 98. Actually that year

00:23:06

I had gone to Bombay

00:23:08

to set the paper

00:23:11

and also to revise the syllabus. I see.

00:23:14

As soon as I came back from Bombay, they said

00:23:17

your subject is no longer there JEE. Yeah yeah.

00:23:21

Dropped it. It was in 88 or-

00:23:22

Yeah. Now, the new syllabus was drafted

00:23:25

and you you remember that

00:23:28

the the 3 year B.Tech. was there.

00:23:31

So that was So, it was called 'direct entry'.

00:23:33

Direct not direct entry .

00:23:35

That is was to the Indo – Chinese war they started

00:23:39

a condensed B.Tech.

00:23:41

that is the graduates who used to join for a

00:23:43

3 year B.Tech. programme.

00:23:45

Yeah, yeah I remember.

00:23:45

But I possibly- Our-

00:23:47

You have English- Patil Murthy Ram Patil.

00:23:51

Yeah yeah. M. R. Patil is here.

00:23:53

Yeah. He joined that course.

00:23:55

you mean the Biochemistry Biomechanic. Yeah yeah.

00:23:57

Biomechanic, that is correct. He, one Baswani

00:24:00

who became Chairman of Hindustan Unilever.

00:24:05

Yeah yeah yeah what about Radhakrishna?

00:24:07

Radhakrishna I do not remember Radhakrishna I think.

00:24:10

Quite a few joined that one.

00:24:13

Yeah, it was a small batch,

00:24:14

but they called they were

00:24:16

called 'direct entry students'. 'Direct entry students' three of them-

00:24:19

And do you remember Professor Kamalapathy of

00:24:23

say Trichy who was a mono actor?

00:24:27

He came once and then

00:24:30

Mr. Venkataraman Security Officer

00:24:33

he brought him and he gave a

00:24:35

mono acting programme in CLT.

00:24:37

This was in 76 or so.

00:24:40

Because it was after we

00:24:43

this one I took him home myself

00:24:46

because he wanted to see some mother-in-law in-

00:24:49

You do not remember? I mean he was a-

00:24:51

He was a well known person I was to- I am with the-

00:24:53

give programmes AIR in Trichy and all that

00:24:58

and he has participated in Tamil

00:25:03

dramas also. He used to know

00:25:05

quite a few Tamil actors and all.

00:25:08

And, one more things from the campus life

00:25:10

you stayed in the E type quarters.

00:25:13

E, D and C1. D

00:25:15

for a number of years,

00:25:16

then you moved to C1.

00:25:18

Not many year, 2 not even 2 years in E. I see.

00:25:22

Because these other houses were getting ready. Yeah yeah.

00:25:24

So, then you moved to D.

00:25:25

And, you remember the Superintending Engineer.

00:25:28

Ramaswamy. Yes.

00:25:31

So, he told me as soon as it is ready,

00:25:33

I will give you one flat in D.

00:25:35

So, from D you moved to C1. Yeah.

00:25:38

As. That was much later.

00:25:39

Much later and how were you

00:25:44

how are you keeping your busy after the retirement?

00:25:49

I I solve all the crossword

00:25:51

which whichever paper it comes in.

00:25:53

No, I am talking of.

00:25:55

Your relationship with IIT-

00:25:57

Have been visiting? I think, no.

00:25:58

The campus and I was- Yeah

00:26:00

at least once a month to collect my pension.

00:26:02

So, incidentally I will go and visit the department.

00:26:06

Now that. Now, most of the people who worked with me are

00:26:10

either gone forever or retired.

00:26:13

So, I do not have much I think last one was

00:26:18

Evangeline Manickam is it, she has retired?

00:26:19

Uh that is what I was we were told about it,

00:26:22

but you don't know anybody in English staff.

00:26:25

Rajagopal’s daughter is there she.

00:26:28

I see now that you talk about Rajagopal.

00:26:31

You are talking about that Industrial Management. Yeah.

00:26:35

Now, Rajagopalan. When did he joined?

00:26:39

During your time?

00:26:40

He, Deepak Choudhary. Yes.

00:26:43

They all came for Industrial Engineering.

00:26:45

Deepak Choudhary left back.

00:26:47

Yeah yeah yeah. For I think went back to IIT

00:26:49

Kharagpur. I do not remember the year but-

00:26:50

Rajagopal retired from here? Yeah.

00:26:53

His wife was in the Computer Centre programme.

00:26:56

No no no. His not wife, sister.

00:27:00

His sister, correct.

00:27:02

Her daughter is here now in English department .

00:27:05

In which department?

00:27:06

Sheelu we call Sheelu Sheela.

00:27:09

Which department? English department.

00:27:11

Physics department. English.

00:27:13

I see. Is it Shrilatha?

00:27:15

And- Shrilatha?

00:27:17

Sheela. Shrilatha.

00:27:21

Yeah yeah Shrilu Shrilatha, correct. Shrilu.

00:27:25

And- Also Rajagopalan I mean.

00:27:30

Sorry Thyagarajan in Mechanical Engineering.

00:27:33

You remember him?

00:27:34

I do not remember.

00:27:35

What what is the name?

00:27:37

Thyagarajan K. T. I know I remember

00:27:39

K. T. Thyagarajan Thyagarajan I I remember that.

00:27:41

His brother’s daughter is now in the faculty here. K. T. Thyagarajan. Thyagarajan I-I remember that.

00:27:41

His brother’s daughter is now in the faculty here.

00:27:45

Mathangi. Mathangi I see.

00:27:49

There were quite a few a quite a few. Mathangi is there.

00:27:52

And you you will start telling may-

00:27:55

Professor Rayudu son.

00:27:56

He is in Civil Engineering I was told.

00:27:58

Subbaraju’s son is- Sathyanarayan he is.

00:28:01

Sathyanarayan is Thirupathi Director. Now gone to Thirupathi.

00:28:02

Yeah yeah I know him.

00:28:04

And Professor Verghese son is

00:28:05

the Dean of Administration now,

00:28:08

Dr. Koshy Verghese

00:28:09

Professor Koshy Verghese Civil Engineering.

00:28:11

Of course, you would not have known him.

00:28:13

So. Bhaskar Ramamurthi Raman

00:28:16

I think now a Dean for something.

00:28:19

What you see?

00:28:21

Raman Aeronautics man .

00:28:25

He is now acting register I think. Sriram Sriram.

00:28:28

No no. Sriram.

00:28:29

Yes. Sriram.

00:28:30

These were all my students. Yes.

00:28:32

Sriram, correct. Sriram he was Aeronautics.

00:28:35

I- Because the earlier groups also you must be knowing.

00:28:38

Sathyanarayan’s father Subbaraj.

00:28:40

Subbaraj yes. Chemical Engineering .

00:28:41

Yeah. He and I were colleagues in the university

00:28:44

colleagues means contemporary.

00:28:46

Where? Andhra University.

00:28:48

Oh I see I see Andhra University. I knew

00:28:50

Subbaraj before he came here. Yeah,

00:28:52

Gopichand also might have know.

00:28:54

Gopichand I knew because their guide

00:28:57

M. N. Rao was in Kharagpur IIT. I see.

00:29:01

That is how most of them came Sathyanarayana.

00:29:03

Sathyanarayana, yes. Gopichand.

00:29:06

And from the Physics Department of they have you know

00:29:08

Murthy and Bheemashankar Shastri.

00:29:12

Bheemashankar Shastri, yes.

00:29:14

Gopalam. Gopalam I did not know.

00:29:16

Ramashastri Professor Ramashastri. Bheemashankar Shastri.

00:29:18

Anyway you you must have known as a-

00:29:20

Ramashastri I know because

00:29:23

Rama Ramashastri’s brother married

00:29:28

my cousin sister in Vizag.

00:29:31

I see I see. I know them very well.

00:29:33

I think Ramashastri's sister was also

00:29:35

a Professor there-

00:29:36

here- -as you told yeah yeah one.

00:29:38

Sister no. Ramashastri sister.

00:29:41

Something like that. No no.

00:29:42

Somebody was telling me I do not know.

00:29:44

Chilukuri Ramashastri.

00:29:46

His sister was nowhere in the picture. I see I see.

00:29:50

You are you are in touch with any other faculty of IIT now?

00:29:56

Velachery there are quite a few number of faculty. Yeah yeah.

00:30:00

Yeah whenever they come to Madras

00:30:02

sometimes some of them phone and come. Who are-

00:30:05

who are the people let me know.

00:30:06

I remember last was Rajagopalan only.

00:30:09

Professor Kalidas Professor. Kalidas lives near my house.

00:30:13

Professor Veluswamy. Veluswamy lives opposite me,

00:30:21

right now he is in Coimbatore.

00:30:23

Yeah yeah. He is going to move here.

00:30:25

His son is on the faculty in Buffalo.

00:30:28

Yeah yeah he is a-

00:30:34

You have any remembrance of the campus?

00:30:39

Whatever you remember about the campus in those days?

00:30:43

Can you please some so-

00:30:45

Yeah, I remember meeting lot of snakes near ESB.

00:30:50

When we joined there were no pakka roads.

00:30:53

So, all of us used to go and eat in the hostel.

00:30:58

In the beginning 61

00:30:59

we used to see lot of snakes,

00:31:02

Gradually as people moved in,

00:31:05

all the wildlife moved away.

00:31:08

But, you said that you joined in 61. 61.

00:31:10

But where would you staying in 61?

00:31:12

61 I was staying in Sriram Nagar outsides the gate.

00:31:17

Sriram Nagar. Before my quarters in the hostel got ready

00:31:21

I was living outside. I see.

00:31:27

Because I moved

00:31:29

straight away into Cauvery hostel. That is why.

00:31:31

Do you remember any of the staff students

00:31:34

sports that were played in played in 62 or 63?

00:31:38

I thought they were getting

00:31:39

first prize every year they went,

00:31:42

IIT Madras Guwahati.

00:31:43

No no not but the inter hostel.

00:31:45

Inter-IIT I mean.

00:31:46

I am talk of the staff students sports.

00:31:49

You remember we we we did play

00:31:51

in 62 staff versus student cricket

00:31:54

matches and all that.

00:31:56

Natarajan, Dubey, they all play Yeah yeah I know.

00:31:59

You remember you remember some match? Vaguely very vaguely.

00:32:02

You were not very interested in

00:32:04

I mean 63 also it was played

00:32:06

when you were in Narmada Hostel.

00:32:08

Yeah because I had so many other duties

00:32:11

apart from that Do you remember any of those

00:32:13

people who was joined at that time and left?

00:32:17

The faculty who were there.

00:32:19

Your department Dr. K. Krishnamurthy.

00:32:23

K. V. Krishnamurthy he is was there only

00:32:25

for 6 month. Yeah 6 months.

00:32:26

And, what about Mechanical?

00:32:28

Majumdar Swamynathan in Civil.

00:32:30

Swamynathan in Civil is it? Civil Engineering.

00:32:34

Padmanabhan. Padmanabhan.

00:32:36

Civil. He is much later.

00:32:37

Mechanical Mechanical. Mechanical.

00:32:39

You remember him? Yes

00:32:41

He was also in D type quarters.

00:32:43

This Swamynathan was the

00:32:46

senior most in Civil at the time

00:32:47

before Dr. Verghese came.

00:32:50

Swamynathan Yes. I see.

00:32:52

He was not there for long.

00:32:54

You remember Sankaran, K. S. Sankaran? Yes yes.

00:32:56

They all came later.

00:32:58

Sankaran I remember. Yes, Sankaran

00:33:00

Sankaran. Radhakrishnan I remember

00:33:03

Professor Radhakrishnan R. Radhaksrishnan

00:33:06

who is now stays in

00:33:09

that behind Padmanabhanagar so.

00:33:16

There Sobhanadri use to live.

00:33:17

Sobhanadri is in Padmanabhanagar.

00:33:19

I mean he has the house in Sobhanadri. Yeah.

00:33:22

Padmanabhanagar E. G. Ramachandran leaves behind.

00:33:24

Yeah E. G. Ramachandran. Yeah obvious I-

00:33:27

We have a-

00:33:35

You had some photograph? .

00:33:42

This is the-

00:33:43

Can you show it on some case? Yeah.

00:33:45

See it again. Yeah.

00:33:45

This is the- we will keep it with you.

00:33:48

We will- This is the photograph.

00:33:51

It was Ramachandran. This was the first

00:33:52

Alumni Association Executive Committee. Yes.

00:33:57

Yeah. Yes.

00:34:01

How does that come there? Ok yes.

00:34:04

the Alumni Association yeah,

00:34:06

yeah I think Alumni Executive Committee.

00:34:08

Yeah. That means, Dr. Ramachandran.

00:34:11

it was it was started sometime in

00:34:13

66 or 67 may be. Yeah 66 only.

00:34:16

I see 66.

00:34:17

You remember this one?

00:34:23

Srinivas Murthy. Srinivas Murthy.

00:34:25

Srinivas- He became a Dean later.

00:34:27

Yeah was he- He was doing Ph.D. at that time.

00:34:29

Yeah Srinivas Murthy correct-

00:34:32

and- The thing-

00:34:35

Who is this? This fellow was from your

00:34:37

department I think Chemistry.

00:34:39

No. Or one of these people.

00:34:43

E. G., E. G. Ramachandran . Yeah, I think

00:34:46

this man was in your department. No no.

00:34:51

One Chemistry guy was this is Rayudu,

00:34:54

this gentleman from Metallurgy .

00:34:56

So, the Sundaresan. E. G. Ramachandran.

00:34:58

Sundaresan. Director Ramachandran,

00:35:00

myself and Deputy Director Prof. Sampath. Sampath

00:35:03

Yeah yeah yeah I remember.

00:35:06

I am not able to make yeah this is correct

00:35:09

Krishna yeah yeah.

00:35:10

Correct, he was a research scholar

00:35:12

he he was did M.Sc. and then research he joined

00:35:17

faculty. I think this was the first.

00:35:19

Faculty. I mean last advisory post I had after this.

00:35:24

Yeah that is right.

00:35:29

So, this is the-

00:35:31

I do not know if you can remember any of it? Yeah.

00:35:37

What is this about?

00:35:40

Remember this one?

00:35:43

That was our Humanities Department Humanities.

00:35:45

I see, the Humanities Department the photograph.

00:35:49

You can later take it?

00:35:52

I can see Prof. Krishna Rao here

00:35:55

in the front row sitting.

00:35:56

Narendran. This must be in in the 80s then. Yeah yeah.

00:36:01

80s. I forget this lady was teaching Psychology.

00:36:06

Oh Psychology? This was the first Industrial Engineering batch.

00:36:15

Yeah. Students also are there.

00:36:21

Yeah, Industrial Engineering Professor.

00:36:27

Professor Amith sir. And the-

00:36:28

This is with Prof. R. K. Gupta.

00:36:31

There and Ambhirajan is here. Yes.

00:36:34

When did Ambhirajan join and he? Ambhirajan

00:36:37

came much I think I think

00:36:38

late 70s or 80s. 80s 80s he came

00:36:41

and he was there till you retired?

00:36:46

Ambhirajan passed away after I retired.

00:36:50

I yeah in the 90s

00:36:53

there were some problem and-

00:36:54

This was the Krishna Hostel.

00:36:58

There your manager hostel.

00:37:05

This is not Krishna hostel,

00:37:08

but then the manager is the Krishnaswamy.

00:37:10

Yeah Krishnaswamy is there.

00:37:12

He is- That is yeah, but-

00:37:13

He was originally in Cauvery hostel,

00:37:15

then he went back,

00:37:17

he went to gymkhana and came back.

00:37:19

This is Prof. Krishnamurthy.

00:37:22

What is this the table?

00:37:24

This is the Hostel Day. Hostel Day.

00:37:26

Hostel Day. This is the Hostel Day celebration.

00:37:29

Krishna Hostel. You can see the some of the

00:37:33

German, German professors along with-

00:37:35

Professor Krishnamurthy’s back can be seen.

00:37:38

His back only you see in here

00:37:40

that is Krishnamurthy. And I am here,

00:37:42

somewhere here. Yeah yeah yeah yeah.

00:37:44

Yeah this was used to be

00:37:46

groups used to say the students used to I remember.

00:37:50

Every hostel used to have a

00:37:51

Hostel Day in those days. We would we would like

00:37:53

take it and then make copies and give it back to you. Which one?

00:37:56

These things. I will pass it on to you.

00:37:58

Sir, I have a question. Yeah yeah.

00:38:00

I mean sir Professor Kumar had said that

00:38:01

he joined with Mr. Chandrakanth. Yeah.

00:38:05

I was under the impression Mr. Chandrakanth

00:38:07

had left immediately after the institute of- Yeah as soon as

00:38:11

Sengupto. But how did he came back sir

00:38:13

You joined in 60 or 61. 61.

00:38:15

So, how was he here then sir?

00:38:18

I had a interview in 60.

00:38:21

No, but I think.

00:38:22

It was put off.

00:38:24

They did not recruit anybody till 61

00:38:27

because those two gentlemen from the local colleges

00:38:31

who are coming and supposed to take classes. Yes yes.

00:38:34

So. But still it's 1960.

00:38:38

No no. Mr. Chandrakanth was here then

00:38:40

Yeah. In 19.

00:38:41

Office was in CLRI.

00:38:42

I think. CLRI was where Madras IIT office opened first.

00:38:48

Yes yes. After the CSR Central Leather Research

00:38:53

CLRI they gave a few rooms. Yes.

00:38:56

That is where I met them. That is where

00:38:58

Prof. Kumar what he is, he is Mr. Kumaran.

00:39:04

So, what he is asking is as per our information

00:39:08

Chandrakanth Chandrakanth was here only in 59

00:39:12

till the Director till the Register joined.

00:39:14

No not only 59,

00:39:16

he was there for 1960 also for a few months.

00:39:20

Few months maybe he was there

00:39:22

I cannot verify from everybody

00:39:24

possibly because he tried to

00:39:27

because Sengupto joined in 59

00:39:31

August or something like that.

00:39:33

So, he the special officers

00:39:36

You remember that [inaudible]

00:39:38

Sanskrit saying is there know you know. Yes yes.

00:39:45

Siddhirbhavati. Yeah that was coined by Professor Sengupto.

00:39:49

One day he came into our department,

00:39:52

he said Kumar, you are Humanities man,

00:39:54

you should know this.

00:39:55

Give me a good Sanskrit quotation.

00:39:58

Fortunately, I read that somewhere,

00:40:00

I repeated it

00:40:02

and he said very good and

00:40:04

he went and put the lamp.

00:40:05

Ok. Which one that lamp is it?

00:40:08

The lamp under Sanskrit saying.

00:40:11

Siddhirbhavati. Siddhirbhavati karmaaja.

00:40:13

I see I know it was your idea is it?

00:40:15

It was I remembered from some book. Right.

00:40:18

He- Right it is in in front of the BSB.

00:40:21

Yeah. Here on this ok.

00:40:23

So, and so- Yes sir.

00:40:24

Professor Sengupto took it for granted that way

00:40:28

he will know anything connected with any language. Yeah.

00:40:33

He is some, he used to bring some Sanskrit quotation

00:40:37

and say: what does this mean?

00:40:39

So, if if we are not told

00:40:42

we used to have a tough time.

00:40:43

Humanities means that we should know

00:40:45

everything about Humanities. I see.

00:40:49

Sir one more question sir.

00:40:50

Professor Swamy. One more question sir.

00:40:54

Professor Kumar had mentioned Father Murphy.

00:40:56

Maybe we can ask him

00:40:57

more about his association

00:40:58

with us with us and with the Vanavani?

00:41:02

Yeah. Father Murphy who was a teacher

00:41:05

for IAS Natarajan Registrar.

00:41:09

Ok. That is how he came into the picture.

00:41:11

He also appointed the Principal

00:41:13

for Vanavani school, Mrs. Peters.

00:41:16

He brought her.

00:41:18

Because anything to do with English

00:41:22

these people said: Father Murphy.

00:41:24

Oh I see that is how I see ok. That is how.

00:41:28

Actually he was one of the experts

00:41:32

who selected us in the interview.

00:41:34

He and yeah he he was the only expert, right.

00:41:38

You mentioned about your

00:41:40

appointment as a Technical Assistant. Yes .

00:41:42

But you are reflect as Associate Lecturer and Lecturer.

00:41:44

No we were asked to take classes.

00:41:46

No no when did you become an

00:41:48

Associate Lecturer and Lecturer?

00:41:51

I became a Associate Lecturer after 9 years I think.

00:41:55

What about Assistant Professor? STA.

00:41:57

And then Associate Lecturer,

00:41:59

then Lecturer, then Assistant Professor.

00:42:02

When did you become a Assistant Professor? I-

00:42:07

83 or so . I see.

00:42:09

And did you have you published any books or any?

00:42:12

No. I see I-

00:42:15

but your contribution to IIT has been a

00:42:19

quite alot. No, in the beginning

00:42:21

actually one of the experts who faced me

00:42:25

for promotion was Dr. Radhakrishnan's son,

00:42:30

Delhi Radhakrishnan, President Radhakrishnan. President-

00:42:33

His son. Gopal.

00:42:36

He was in the Expert Committee

00:42:38

when I was when I became a Assistant Professor. Oh is it.

00:42:42

That Kannada man Sridharan. But he was History man.

00:42:45

What was his Director’s name?

00:42:47

Indiresan, is it?

00:42:48

Not Indiresan, the-

00:42:50

When was it?

00:42:51

In the Industrial Engineering man. No no. So- Our see our directors.

00:42:56

this gentleman also was a Kannadiga.

00:42:59

Professor L. S. Srinath. Srinath.

00:43:01

Professor L. S. Srinath.

00:43:02

Srinath's students used to select

00:43:06

the best teachers every year.

00:43:09

Yeah. So, 3 years I-I got the first ten.

00:43:16

Best teacher ok. Most popular.

00:43:17

I figured 3 times.

00:43:20

So, he said he has got

00:43:24

a excellent rapport with the students,

00:43:26

you say he got selected as best faculty ten.

00:43:31

So, Gopal said,

00:43:34

if you are keen if if he has done all this,

00:43:36

I think you should give him the post. That's it.

00:43:44

Any anecdotes you remember

00:43:48

about work about your department?

00:43:50

We have told already a few things.

00:43:53

Other than say-

00:43:58

So, you said about right Natarajan

00:44:00

doing your a car for going to

00:44:02

Jupiter Press and all that.

00:44:04

So, any other thing so,

00:44:07

I told you about this is the

00:44:09

campus changed quite a lot time to time.

00:44:13

So, you was told about observing the snakes

00:44:15

and all that now do you remember

00:44:17

there used to be a vegetable garden

00:44:21

somewhere behind the stadium

00:44:24

not behind the stadium in front of the stadium,

00:44:27

from the sewage the treatment thing

00:44:30

it results to be a- you remember?

00:44:32

I remember the-

00:44:34

When you were in the E type quarters

00:44:36

they used [inaudible] Professor Sengupto buried his dog

00:44:38

right in front of his quarters.

00:44:40

It died, he got it buried right

00:44:43

in front of Director's Bungalow.

00:44:45

Yeah that is right

00:44:47

that was removed during

00:44:48

Narayana Murthy’s time later Professor. Yeah.

00:44:50

Narayana Murthy’s time. Yeah,

00:44:52

that is remembered by some students not all of them.

00:44:55

Now, the Gajendra Circle had had a number of

00:45:00

changes and finally, the

00:45:02

present Gajendra Circle and the Heritage Centre

00:45:05

has tried to trace that one

00:45:08

and they now have a-

00:45:10

have take made a-

00:45:13

I think you have made sort of the- Model.

00:45:17

write up about the whole thing.

00:45:22

Now, the Heritage Centre is trying to-

00:45:25

Where exactly is this located, Heritage Centre?

00:45:29

It is in the Administrative Block,

00:45:31

ground floor itself.

00:45:32

We just passed just now.

00:45:34

We will go now.

00:45:35

We will going to introduce the Heritage Centre. HLT I want to move to the-

00:45:37

We will go there sir.

00:45:38

We will now go now. No no.

00:45:38

Which is Security Officer is there? He is there.

00:45:41

No no sir. Opposite that, ok.

00:45:42

The security has been moved to the

00:45:44

I mean other side,

00:45:45

he is now on the eastern side. Yeah yeah.

00:45:47

I know. The western side complete is.

00:45:49

Yeah I-I was in contact with those people

00:45:52

till Selvamani was there Yeah.

00:45:54

After that I do not know

00:45:55

who is Security Officer . Yeah there are

00:45:56

so many people are a Selvamani.

00:45:58

Selvamani afterwards some Army man came.

00:46:03

So I do not know who is there now.

00:46:04

I also not visited.

00:46:07

Now, did you were you visiting the club?

00:46:11

Yeah Staff Club, yes.

00:46:13

Faculty Club Faculty Club.

00:46:16

Faculty Club, was there is separate club is there?

00:46:19

That is the that is

00:46:21

that one near the Community Centre

00:46:24

I am talking about the Staff Club

00:46:27

Staff Club near the. Yes yes.

00:46:29

D type quarter

00:46:30

I mean you know- Yes.

00:46:31

near the that Banyan Avenue I say.

00:46:36

You are talking about near shopping centre?

00:46:38

Yes. Near shopping centre.

00:46:39

That is called Staff Club.

00:46:40

Staff Club that is what I said. Yeah.

00:46:42

So, have you? Yeah yeah I was,

00:46:46

you remember one Gopal Executive Engineer? Yes.

00:46:51

He was one of the office bearers,

00:46:53

I was office bearer for entertainment sector,

00:46:56

the dramas. I see.

00:46:57

Debates, that kind of a thing.

00:47:00

Yeah, see when I asked you about anecdote

00:47:04

I want to remind you about one thing.

00:47:06

Do you remember that-

00:47:08

a-a dinner was arranged in honor of H. V. R. Iyengar

00:47:12

in that Staff Club

00:47:14

at that Community Centre?

00:47:16

In the lawns there

00:47:19

and Professor R. K. Gupta was the

00:47:22

I think the President of the Faculty Association .

00:47:25

And one of my colleagues was the Secretary

00:47:27

and that day after dinner was served

00:47:30

we had the buffet dinner

00:47:32

and then somebody by I do not know

00:47:35

by mistake or by intention

00:47:38

they had ordered the beedas.

00:47:40

So, thank you Mr. Kumar. No no.

00:47:42

Welcome . Thank you for coming so.

Oral History Project

< Back

Prof. R. Nagarajan (Computer Science) in conversation with Prof. Kamala Krithivasan

00:00:04

Welcome to the Oral Program by the Heritage Centre

00:00:08

and I am here with Professor Nagarajan, I am Kamala Krithivasan

00:00:14

and I am here with Professor Nagarajan.

00:00:16

Two of us were there in the department for a long time.

00:00:20

For the long time. 60, 70’s and so on.

00:00:23

So, it is nice to have a I welcome you Professor Nagarajan and

00:00:28

let us share our experience with the Heritage Centre.

00:00:33

At the outset, I wish to thank the members of the Heritage Centre

00:00:38

for having given me this great opportunity to be here on this occasion.

00:00:43

To have a very nice discussion with Dr. Kamala Krithivasan

00:00:48

who has been my colleague,

00:00:50

a very learned colleague in the computer science department.

00:00:56

I also thank that this for giving this opportunity

00:01:02

and I am very happy to be with my former colleague Professor Nagarajan;

00:01:06

who was one of the

00:01:08

leading person in establishing the computer centre here.

00:01:14

Let us. Well, if I want to recount my early days you know,

00:01:18

I was born and bred up in Chidambaram;

00:01:21

one of the best places you know,

00:01:25

in the mythological sense now Lord Nataraja is there you know,

00:01:32

acting as a cosmic dancer.

00:01:36

Then I was bred up, educated at Chidambaram.

00:01:43

My initial schooling was in Pachaiyappa’s High School.

00:01:45

I did up to SSLC; then I studied in Annamalai University.

00:01:52

In those days there was no concept of 11th and 12th.

00:01:57

The actual 11th and 12th was called ‘intermediate’

00:02:01

in those days in the university.

00:02:03

So, I did 2 years of intermediate, 2 years of B.Sc.

00:02:08

and 4 years of chemical engineering, B.E. chemical.

00:02:13

In those days it was a very interesting course,

00:02:16

because it was once called B.Sc. Tech.

00:02:20

At that time the head of the department was one person from Pilani.

00:02:27

So, what he did was, he wanted to revise the syllabus

00:02:31

to make the course at par with other disciplines.

00:02:34

B.E. mechanical or B.E. electrical or B.E. civil.

00:02:38

In a similar way he wanted to make this as B.E. chemical.

00:02:42

So, lot of mechanical engineering components were included in the subject,

00:02:47

like theory of machines, you know,

00:02:49

machine design and drawing then heat engines.

00:02:53

So, all those components were included.

00:02:56

Similarly electrical engineering components were included;

00:02:59

maybe civil engineering components were included like graphic statics,

00:03:03

theory of structures, tons of materials ok.

00:03:07

So, it is a very interesting composite course.

00:03:10

There was also a move that

00:03:13

they can extend for 1 year and offer B.E. mechanical,

00:03:17

but later on that concept was given up due to various reasons.

00:03:24

So, this is my initial educational background.

00:03:29

Then I moved to see after completing my B.E. chemical

00:03:33

I moved to A. C. College of Technology as a research associate.

00:03:40

So, I was there for nearly two and a half years.

00:03:43

You know quite surprisingly,

00:03:45

I was allocated to the engineering,

00:03:49

I mean, department of A. C. College of Technology.

00:03:53

I was teaching electrical engineering,

00:03:56

I was teaching mechanical engineering right,

00:03:59

then computers, not exactly computing,

00:04:04

some aspects of statistical analysis.

00:04:09

So, this is my initial career commencement.

00:04:14

So, after spending 2 and a half years under Dr. Laddha,

00:04:20

somehow he took a fancy for me.

00:04:22

So, in 1960 I moved over to IIT Madras, right.

00:04:29

So, it is September 1960,

00:04:32

you know 1 year after its inception.

00:04:35

So, I have grown along with this institute.

00:04:39

It is a great institute.

00:04:40

See when you talk about IIT,

00:04:43

IIT is not just an organization,

00:04:46

it is a magnificent concept. It is a phenomenon.

00:04:50

We try to see a lot of things you know happening between IIT

00:04:54

at that point in time is one of the greatest institute

00:04:59

especially in the South.

00:05:02

So, I started working in the department of chemical engineering.

00:05:07

Even though it was a chemical engineering I was

00:05:10

more interested in process control.

00:05:13

I was as I set up the process control laboratory,

00:05:17

then I also working for my

00:05:19

M.Tech. program as well as Ph.D. program as a student.

00:05:23

I was both a faculty and a student.

00:05:27

So, we had that kind of advantage in those times.

00:05:31

So, we were allowed to register for

00:05:33

M.Tech. as well as for Ph.D. program.

00:05:37

So, my Ph.D. program is more on drug reduction.

00:05:43

Surprisingly Professor Nigam was my main guide and Dr. Venkateswarlu,

00:05:49

the Head of the Department of chemical engineering was my co-guide.

00:05:54

Now this project was given to me by Professor Nigam,

00:05:58

professor of mathematics.

00:06:00

So, I had been actually interacting with the mathematics department also

00:06:04

from that time onwards.

00:06:07

So actually that was the first thesis from India,

00:06:11

especially on drug reduction.

00:06:14

Previously it was done in MIT,

00:06:17

Dr. Burke who was actually working in that particular area.

00:06:21

It was focused on viscoelasticity.

00:06:25

So, I did lot of programming, actually I did lot of analysis on that.

00:06:30

And we also came up with new theories on that drug reduction

00:06:35

and then we published lot of papers also on that.

00:06:40

So, it is a very very interesting area

00:06:42

and but this work also pertains to non Newtonian fluids.

00:06:51

Especially what is a Newtonian fluid?

00:06:53

There are other, I mean, fluids like pseudoplastic,

00:06:58

dilatant fluids, rheopectic, thixotropic.

00:07:02

There are so many such fluids.

00:07:05

So, when you want to have the control system of such kinds of fluids,

00:07:08

how do you do it?

00:07:10

So, these are all some of the aspects

00:07:12

which I concentrated on that Ph.D. program.

00:07:16

So, that is my Ph.D. level.

00:07:21

So, I actually published a number of papers on those areas

00:07:25

and I should say that Professor Nigam

00:07:29

played a very important role in making up the thesis.

00:07:34

In fact, the two, I mean,

00:07:38

the people who have actually valued my thesis,

00:07:44

one in West Germany, one in Japan;

00:07:47

they actually appreciated the thesis

00:07:49

and then they gave a very complimentary reports about that.

00:07:54

So, this is about my Ph.D. program.

00:07:57

You want to ask any questions?

00:08:00

When did you move to computer centre started?

00:08:05

I moved to computers and in fact, it was not a transfer,

00:08:09

It is. It was a selection.

00:08:11

I have got selected in computer science me in 1973.

00:08:16

So, at that time I was the first staff member to start

00:08:21

the computer science department.

00:08:24

Professor Sampath was the Director at that time.

00:08:28

So somehow, I do not know,

00:08:30

well 12 people were interviewed and I was selected,

00:08:35

because at that time when I was in chemical engineering

00:08:39

I used to interact with the Dr. Ramani in the management department.

00:08:43

He was the head of management department at that time.

00:08:46

We wrote a book also on computer programming

00:08:49

with industrial and engineering applications.

00:08:53

Now, the three authors Dr. Ramani, Dr. Koteswara Rao

00:08:57

and my humble myself, right.

00:09:00

So, we three wrote a book at that time

00:09:03

it was very very popular in those days.

00:09:06

I remember that it was a very popular book

00:09:08

and I think you mainly used FORTRAN in that.

00:09:11

FORTRAN main focus was on Fortran 77.

00:09:15

So, we did that particular topic in FORTRAN language.

00:09:19

We brought out all the nuances of that language,

00:09:22

how it should be used in the scientific computation.

00:09:26

At that time three languages were very popular;

00:09:29

one is the FORTRAN, the other one is COBOL

00:09:32

the other one language is PL 1.

00:09:36

PL 1 is the combination of FORTRAN and COBOL.

00:09:39

It has all the, I mean scientific computational elements of FORTRAN

00:09:45

and all the output aspects of COBOL.

00:09:51

It is a very nice, I mean, integration of FORTRAN and COBOL,

00:09:56

it was used on the IBM 370 system.

00:10:01

Now, to talk about this IBM 370,

00:10:05

it is a very very interesting and exciting experience

00:10:08

and exacting experience also.

00:10:11

Because we too spend lot of days in understanding the nuances

00:10:14

of the hardware as well as the software complications, you know.

00:10:19

It is a very huge operating system, we call it as MBS.

00:10:24

It has both the system management function,

00:10:28

recovery management function,

00:10:30

then the task management function, job management function.

00:10:35

You will find that operating system

00:10:37

is a very good management specialist ok,

00:10:43

because we are working on multi programming environment.

00:10:47

See that is one system which we got

00:10:51

had that particular facility of multi programming.

00:10:54

At a time 6 programs can run simultaneously.

00:10:59

So, it was operated on two modes;

00:11:02

one is multi programming fixed number of task,

00:11:06

multi programming with variable number of task.

00:11:10

So, how to improve the output?

00:11:12

So, many people you know used to work on IBM 370

00:11:18

and then that in fact, West German people were very skeptical,

00:11:24

whether they can make the full utilization of that IBM 370.

00:11:29

In fact, we justified that we are capable

00:11:33

and we used to have lot of projects implemented on IBM 370.

00:11:39

It is a very very interesting experience for us for all of us.

00:11:43

For the first time we are exposed to that kind of fourth generation computer.

00:11:48

It was given to us as a gift from the west from the Republic of Germany.

00:11:54

And it has actually catered to the needs

00:11:57

and the requirements of all the sections of people

00:12:00

from various departments.

00:12:03

Very interesting experience for us

00:12:06

and see once I will tell you the operational aspects also;

00:12:11

when the temperature rises in the ambience,

00:12:13

automatically the system will get shut down right.

00:12:18

I think most of you might not have seen that IBM 370 and then

00:12:23

how it was actually working.

00:12:25

A very very pleasant experience for all of us you know.

00:12:28

We feel proud that we have worked on IBM 370.

00:12:33

So, at that time you know I was the first staff member to start this

00:12:37

and later on Professor Mahabala joined

00:12:40

and he is one of the outstanding computer scientist who disseminated

00:12:45

the computer culture in the South right.

00:12:48

So, he played a very vital role and he brought up the department

00:12:53

to what it was at that point in time.

00:12:56

Now, he recruited all the people.

00:12:59

I would say that my own students

00:13:01

joined the computer science department:

00:13:05

Dr. C. R. Muthukrishnan, Dr. Kalyana Krishnan,

00:13:08

they were all my students actually

00:13:11

and they took over and they superseded me.

00:13:15

So, it is a great matter of pride

00:13:18

that your own student supersedes you right,

00:13:22

and I was working with them I was working under them also.

00:13:27

So, initially I may be

00:13:29

acting as head and then when Mahabala was not there,

00:13:31

I used to act as head,

00:13:33

but later on you know with the press of time

00:13:37

our own students, you know,

00:13:40

you have the privilege of working under them.

00:13:43

So, that was for some time.

00:13:47

So, this is initially about our Computer Centre

00:13:51

right and then the computer science department.

00:13:54

I should say that Professor Mahabala

00:13:57

had been a driving force to improve or to get

00:14:04

lot of things for the department of computer science.

00:14:10

See, I basically, I am a mathematician.

00:14:13

I did B.Sc. in mathematics and M.Sc. in mathematics

00:14:16

at Madras Christian College, Tambaram.

00:14:19

In both B.Sc. and M.Sc, I got the first rank in Madras University.

00:14:25

But before the M.Sc. results came out,

00:14:29

I was married and I was in Lucknow.

00:14:32

So, at that point of time I did not know

00:14:34

whether I will have a career life or not.

00:14:38

Then the results came out.

00:14:41

Then my Professor Rani Shiromani,

00:14:46

she had been working in the area of formal languages,

00:14:51

I do not know for what reason she took that area,

00:14:54

but it is an upcoming area

00:14:57

which has got application in compiler writing.

00:15:01

So formal languages was a computer related topic

00:15:05

and she submitted her thesis around that time.

00:15:09

When I finished my M.Sc.,

00:15:12

the results came out and then I got the first rank and

00:15:17

the chairman of the committee processing the marks was S. D. Nigam.

00:15:23

He asked this, the difference between the first rank and the second rank

00:15:28

was too large and he said that

00:15:30

why do not you ask this boy to join our IIT Madras to do Ph.D.

00:15:36

But then my professor said she is, it is not a boy, it is a girl

00:15:40

and she is married and she is in Lucknow now.

00:15:45

Then he left it.

00:15:46

After 6 months for some reason I came back,

00:15:49

and my husband was very cooperative in my career development.

00:15:54

And after I came back, I thought of taking up some job,

00:15:59

but it was in around March and then some colleges said

00:16:06

you come in June when the academic session starts.

00:16:11

But then at the time I realized that I was pregnant.

00:16:15

So, what happened is, my professor said you can take care of the child

00:16:20

and you continue doing Ph.D.,

00:16:23

we will apply for UGC fellowship and you do.

00:16:26

So ok, I joined for Ph.D. program for the UGC fellowship.

00:16:31

And I started working in the area of automata theory.

00:16:34

I did not know that it was very much related to computer at that time.

00:16:38

But once I started working in the area, I liked the area very much

00:16:42

and I was working on array grammars.

00:16:46

The automata theory is basically a part of the,

00:16:50

it is very useful in compiler writing.

00:16:53

The compiler has two parts; the analysis and the synthesis part.

00:16:57

The analysis part has the parser and the lexical analyzer

00:17:02

and the parser has lot of theory behind it.

00:17:08

So, similarly there is lexical analysis uses regular expression

00:17:12

and that also is basics in automata theory.

00:17:18

At that time even in US many universities

00:17:21

did not have computer science departments.

00:17:23

All the people who moved out to computer science department

00:17:26

are working in the computer science department

00:17:29

they are either from electrical engineering or from mathematics.

00:17:33

And there are many mathematics people who are working in that area

00:17:36

and they looked at it from the point of semi groups,

00:17:39

groups, operations or the groups and things like that.

00:17:42

So, actually I was looking at it though grammar

00:17:46

I worked on grammars it was more like, you know,

00:17:50

the theatrical point of view.

00:17:52

I knew FORTRAN little bit, but not worked with

00:17:55

any computer system at that time.

00:17:58

The computers centre was started in IIT at, in 1973

00:18:03

and there were 6 basic, only M.Tech. programs was there,

00:18:07

6 basic courses were taught at for M.Tech.,

00:18:11

out of which 2 were theoretical courses,

00:18:14

1 was called ICO; Introduction to Computer Organization

00:18:18

in most Boolean algebra and other things were taught there.

00:18:22

The other topic was automata and formal languages

00:18:25

that is also basics in computer science.

00:18:28

One Professor Laxmi Virahan was teaching those two courses,

00:18:32

he was also teaching an advance course

00:18:35

at that time for the M.Tech. program.

00:18:37

And he got a very good offer from U.S.

00:18:41

and he had to leave in 1975,

00:18:43

he around October or November he wanted to leave.

00:18:47

Then if he left there was no other person to teach us.

00:18:50

Of course, Professor Muthukrishnan could have taught it

00:18:52

and Mahabala of course could teach ICO,

00:18:55

but they had other courses to teach also.

00:18:57

So, this is the theoretical courses

00:19:00

there was nobody to teach the M.Tech. students

00:19:03

and they were frantically looking for a person who could teach

00:19:07

the theoretical courses and there was an advertisement

00:19:12

local for other researche associates and so on.

00:19:15

So, they sent to some colleges and it came to Christian College also,

00:19:21

then my professor said why do not you take, try to,

00:19:24

I had just finished a Ph.D. at that time.

00:19:27

So, why do not you try for this research associate position?

00:19:31

I said I do not know programming,

00:19:34

I knew a little bit about FORTRAN programming,

00:19:36

but I have not worked with any computer system.

00:19:38

So, how can I apply for that?

00:19:40

No, you just try.

00:19:43

So, I applied.

00:19:46

Professor Mahabala called me to his house and he interviewed me.

00:19:52

Then he said what is your background and all that,

00:19:56

I said I do not have very good knowledge of programming,

00:20:00

but my area is the electrical computer science

00:20:02

and I had some very good publications at that time.

00:20:06

So, he said there are two courses to be taught.

00:20:10

Now, you have to teach them

00:20:12

and you sit along with the M.Tech. students

00:20:14

and learn other some topics of computer science.

00:20:17

So, ok I said.

00:20:19

Then I joined in October 1st 1975 as a research associate.

00:20:25

Now before I joined Professor Mahabala had to go to U.S.

00:20:30

for some reason and then he said I will be out of country when you join,

00:20:35

join and teach the M.Tech. students

00:20:39

regular expressions and finite automata.

00:20:41

So, the first day I joined around 9 o’clock I gave the joining report.

00:20:46

10 o’clock I took the class on regular expressions and then

00:20:51

11 o’clock I went to the administrative building to finish the formalities.

00:20:56

So, I was sitting with the M.Tech.

00:21:01

students for some time to learn the other topics of computer science.

00:21:06

And these two courses basically theoretical, I used to teach the M.Tech.

00:21:11

both were core courses.

00:21:15

And what?

00:21:21

So, after some time I became familiar with other topics also and then,

00:21:26

but still I continued to work in theory till the end I worked on theory,

00:21:29

but with the application to other areas.

00:21:34

IBM 370 was the machine at that time.

00:21:37

For me it was a very good experience

00:21:41

and I found it very nice to see this machine and

00:21:44

have the opportunity of working with the machine.

00:21:47

I tried to do programming and learned programming.

00:21:50

And also there used to be the punch card reader and

00:21:54

punch card printing machines at that time there.

00:21:57

All the jobs used to be printed in punched cards

00:22:00

and then they will submit it to the input, some counter will be there,

00:22:04

they will submit to the counter and then after 1 day or maybe

00:22:10

you submit in the morning they will select the output which is a printout

00:22:13

for in the printer and evening.

00:22:17

So, people used to do that.

00:22:18

From other departments other,

00:22:20

even from other universities people used to come and then

00:22:23

do the punched card work and then they submit and then go.

00:22:28

At that time they appointed two people for doing that alone.

00:22:33

This is because that punch card printing it requires some knack like typing.

00:22:38

But then it requires some knack

00:22:40

and so somebody cannot spend too much time on that.

00:22:44

I mean people working in research areas

00:22:47

this spent half the time on using the punch card reader

00:22:51

they will not have enough time for other things you know.

00:22:53

So, punch printing punch cards alone they appointed

00:22:56

one, Laxmi Venkatesh as I remember then another person

00:22:59

two people they appointed at the time.

00:23:03

I used to learn to use the machine and all that on Saturday’s,

00:23:07

because 5 days I used to work in the department,

00:23:10

the 6th day Saturday I put my first daughter in Kendriya Vidyalaya here.

00:23:16

So, morning I used to drop her and come and

00:23:18

sit the whole day in the computer centre,

00:23:21

learn other topics and so, it went like that I think.

00:23:30

To my, actually from what prompted me to move to computer science,

00:23:37

at that time, you know Professor A. Ramachandran was the Director,

00:23:41

he was supporting interdisciplinary work and research.

00:23:45

In fact he used to make people work in other departments also.

00:23:50

That is why I started, I mean, interacting with management department with

00:23:54

chemistry department, biotechnology department.

00:23:57

So, my head finally, yeah a kind of a comprehensive

00:24:02

background I could develop.

00:24:04

So, that actually prompted me to go to

00:24:07

to move to computer science department.

00:24:10

And that with the book, with my background you know,

00:24:13

I could move very easily and it was a seamless transfer.

00:24:18

I mean I will not say I had a problem,

00:24:21

but usually you know when you move to some other domain

00:24:25

you always feel the entrance effect, you know.

00:24:29

There is always some sort of a turbulence initially.

00:24:32

So, I could stabilize on the turbulence and then try to move forward.

00:24:37

So, my actual focus when I was in computer science department,

00:24:45

my I used to teach simulation and OR and database systems.

00:24:53

So, because I have been

00:24:54

accustomed to simulation even when I was in chemical,

00:24:57

So, I used to teach simulation of chemical plants.

00:25:01

So, in the same mode I started teaching this simulation subject.

00:25:11

How to simulate one machine on the other machine like PDP 11.

00:25:15

How to I mean simulate PDP 11 onto 370?

00:25:20

What are the parameters to be taken into account?

00:25:23

So, this kind of a problem I used to do.

00:25:26

I used to do simulation also for management people.

00:25:30

I used to teach simulation for management people

00:25:33

according to their needs and requirements.

00:25:37

And I used to teach OR alSo,

00:25:39

basic OR as well as advanced OR.

00:25:43

And I always concentrated more on application areas

00:25:49

whereas, I am a little bit I mean

00:25:53

doubtful about my competence in the theory.

00:25:56

So, I always concentrated on the application areas.

00:26:00

So, even my all the thesis that I have produced in computer science

00:26:06

they were all related to some sort of commercial application.

00:26:10

Like management games right,

00:26:13

it was one of the thesis which was very much appreciated

00:26:16

because you know without gaming

00:26:20

how do you now try to understand the

00:26:22

the commercial environment or the firmament.

00:26:25

So, this is one of the things which I used to do.

00:26:29

Since I was also interacting with Dr. Ramani

00:26:32

I used to be associated with all his projects, you know.

00:26:36

even in his research work;

00:26:38

like service after sales is one of the most important area you know.

00:26:44

So, in that way I have been actually

00:26:46

interacting with most of the departments.

00:26:50

Then I was also involved in CRD,

00:26:54

I think the Centre for Rural Development you must have heard of it.

00:26:57

In those days Professor Indiresan used to be

00:27:01

very very conscious about this particular aspect.

00:27:05

Because he wanted to contribute to appropriate technology

00:27:09

because there was a lot of threat ? against IIT you know

00:27:12

that people are not concentrating on appropriate technology.

00:27:15

They have not taking out,

00:27:17

they seem to work only for academic excellence right.

00:27:21

So, he wanted to prove that IIT’s can also be capable of

00:27:27

implementing appropriate technology.

00:27:30

So, we started a habitat in Narayanapuram right.

00:27:34

It is a very beautiful habitat.

00:27:36

At that time Professor Radhakrishnan was actually

00:27:38

steering that activity with the son of Dr. Bhagavantam.

00:27:42

So, he was also associated with cascade.

00:27:45

So, I was also involved in the design,

00:27:48

the design of biogas, because they wanted to put up a biogas plant,

00:27:51

then wind mills, then solar energy system, then the agricultural systems.

00:27:58

So, it was a very nice habitat.

00:28:00

If you look at the whole system you know they were very nice.

00:28:04

They wanted to replicate this kind of model

00:28:07

across the entire Coromandel Coast, ok.

00:28:11

So, for 2 years it was doing very well,

00:28:14

I do not know how it was all given up due to.

00:28:16

What reasons you know nobody knows;

00:28:19

because it was a very good one and I was also involved

00:28:23

in the design a biogas plant.

00:28:25

And we developed a system, scrubbing system,

00:28:30

to convert this biogas to get enriched methane

00:28:37

because biogas contains methane and carbon dioxide essentially.

00:28:41

So, if we now remove carbon dioxide it will get enriched methane.

00:28:45

In fact, we used to I mean adopt it for building purposes,

00:28:50

we also showed those experiments.

00:28:53

So, CRD was doing very well for about 2 years

00:28:57

later on how it got that kind of,

00:29:01

I mean why it was stopped,

00:29:05

it is a million dollar question.

00:29:07

So, who is responsible, how it has been stopped,

00:29:12

so the… Can I ask you a couple of questions, to add to this?

00:29:16

You had mentioned that your analysis for your Ph.D. work was computational.

00:29:21

You have done lot of analysis for your Ph.D. work.

00:29:25

What computers did you use?

00:29:26

Can you talk about that and about the

00:29:28

other computers that were on campus before the 370?

00:29:30

So, before it came Yes.

00:29:32

PDP 11 as you mentioned. I was Using at the Anna University, 1620, IBM 1620.

00:29:37

See, previously in Anna University had that particular computing facility.

00:29:42

The 1620, then they have 1130 and then 360, IBM 360 and then IBM 370.

00:29:51

That was the kind of hierarchy.

00:29:54

So, I was also,

00:29:56

I mean they gave me some permission you know from the institute.

00:30:00

So, I used to I mean work on 1620, IBM 1620.

00:30:07

That is not a multi-programming system, it is a.

00:30:14

About the PDP 11 sir, can you tell us some details?

00:30:17

It was there on campus I think.

00:30:18

Yeah, it was there in the electrical engineering department.

00:30:21

Yeah. So, we used to work on PDP 11

00:30:23

and see how this PDP 11 can be simulated on IBM 370.

00:30:29

How the, how do you measure that kind of components you know

00:30:33

the kind of software components,

00:30:34

how do you make 370 look like PDP 11.

00:30:41

A very interesting experiment you know.

00:30:44

So, these are the, see in my simulation regime,

00:30:49

So, I could show a few of these things you know

00:30:52

and then even while teaching I used to bring in all those aspects.

00:31:00

When did we get the PDP 11 sir, in IIT Madras?

00:31:04

The PDP 11,

00:31:05

when did we get it?

00:31:07

Maybe around 1976 or so.

00:31:13

I do not exactly remember so.

00:31:17

So, this was after the IBM came in?

00:31:19

Yeah, after IBM 370 came in,

00:31:22

So, we had that particular system. But earlier there were analog computers

00:31:26

Yeah, analog computers were there. brought over from..

00:31:28

Lot of analog computers were there.

00:31:30

So, initially you know it is a very interesting when I was in AC College,

00:31:34

I was working with the Professor Ramachandran,

00:31:37

I think if you heard he is the cousin of Dr. Sir C. V. Raman.

00:31:41

So, he actually brought out yeah computer,

00:31:45

analog computer called Lilavati right.

00:31:49

It will work for 3 simultaneous equations.

00:31:52

So, that is 3 equations 3 unknowns, you know.

00:31:57

So, you put it up and then later on you know it is a very

00:32:02

sad state of affairs you know he wanted to get a Nobel laureate

00:32:07

for his work on Collagen Model, right.

00:32:12

So, FORTRAN model he actually brought out

00:32:15

in the whole structure was designed by him.

00:32:18

He wanted to do it,

00:32:20

but unfortunately from Sweden somebody else has

00:32:24

actually done it and he could snatch away that Nobel Laureate.

00:32:33

So, he did the first analog computing you know,

00:32:37

Lilavati computer, 3 unknowns 3 equations.

00:32:44

I was working on that in fact,

00:32:46

that was my initial exposure to share about the analog computing,

00:32:54

so.. Professor Kamala you had mentioned you had worked with the

00:32:58

Dr.Siromoney.

00:32:59

Yeah.

00:32:59

Did you also work with Gift Siromoney?

00:33:02

Yeah.

00:33:02

Did you, what was it like and Both of them.

00:33:04

Both of them.

00:33:05

Yes.

00:33:06

Actually. And can you confirm it’s in 75 that you joined IIT Madras?

00:33:10

Yeah. Yes ok.

00:33:11

I joined in 75. Yeah tell us about your work, yeah.

00:33:16

Yeah, it is my thesis work was on array grammars.

00:33:20

And at the time there was a open problem

00:33:23

post by Professor Rosenfeld of University of Maryland.

00:33:28

And it was whether it is two classes intersect or

00:33:32

whether one is included in the other or some such question,

00:33:35

I do not want to go to the technical details of it.

00:33:38

And in my thesis, I attempted that

00:33:41

and then we solved the open problem

00:33:43

saying that the two classes intersect.

00:33:46

Ok.

00:33:46

And at the time it was a breakthrough research or something like that. Yes.

00:33:50

So, the Finland one person Solomon,

00:33:55

he was the major person working in that area at that time.

00:34:00

He appreciated and then he called this sort of parallels,

00:34:04

I mean my guide and I worked on that term.

00:34:07

So, that was published with both our names

00:34:11

and he called this type of parallelism Indian parallelism.

00:34:17

So, from that time onwards that particular type of

00:34:20

parallelism was called Indian parallelism.

00:34:23

And afterwards one Professor Kudlak from Germany

00:34:27

worked on that area and he did lot of work on that.

00:34:34

So, that is a theoretical area.

00:34:36

Afterwards when I joined here, as I told you,

00:34:41

I was teaching mainly the two theoretical courses.

00:34:45

And in 1982 the department was started.

00:34:50

From centre it became a department and I think 79 or 80, maybe 80,

00:34:59

we got the Prime Machine the first time IBM,

00:35:04

shifting from IBM 370 took place. Yes, yeah.

00:35:07

And the Prime Machine was bought at that time.

00:35:13

And what else to say yeah.

00:35:19

So, people start to work in the. There was a PC lab in the computer,

00:35:23

in the Centre. PC lab you know that Came later.

00:35:25

That came later.

00:35:26

That came later. Fine.

00:35:27

1982 the B.Tech. program was started.

00:35:30

And the Centre became a department.

00:35:33

The first batch of students,

00:35:35

18 students were admitted in 1982.

00:35:38

82, right.

00:35:39

They came out in 86, 1986.

00:35:43

So, I actually the for the first batch I took 4 courses.

00:35:49

Because alot of courses were theoretical at that time,

00:35:52

in fact OR also I taught for them

00:35:56

So, 4 of I think 4 courses and maybe one elective I taught,

00:36:01

and they used to call me class teacher for that particular batch.

00:36:08

And the PC, idea of PC was started around 86 or something like that.

00:36:16

We did not have email or internet,

00:36:18

all those things were not there at that time.

00:36:21

In 1985, the first time I went to abroad Germany,

00:36:27

I saw, I visited one professor from

00:36:31

and he showed me his system and then one

00:36:35

professor from Canada were had sent a mail to him.

00:36:38

It was so surprising for me that people could talk

00:36:42

or send mail in using systems and I was thrilled,

00:36:48

but email facility came to our department in 89 only.

00:36:53

The idea of PC was there. Definitely.

00:36:56

but it were implemented

00:36:58

when Professor Yegnanarayana was head of the department.

00:37:01

After Professor Muthukrishnan, Kalyana Krishnan took over,

00:37:05

that is the time when the Prime Machine was there and it was used,

00:37:10

but it is not PC, lot of terminals were there

00:37:13

instead of punch card machine and other tube then use a keyboard

00:37:16

and you can do the typing and all that.

00:37:19

But even then know, there was no sort of a graphical thing.

00:37:23

In IBM 370 you have a very big plotter

00:37:27

and when you want to plot a graph you had the

00:37:30

pen will plot the graph and so on. Yeah, right.

00:37:33

It was like that,

00:37:34

but here I mean the you can have something,

00:37:38

but it was not very this thing.

00:37:41

When PCs Professor Yegnanarayana wanted to

00:37:45

bring in the PCs in 1988 or 89

00:37:49

only we got the PC’s and then email facility we got in 1989 only.

00:37:56

But before that what happened was,

00:37:58

there was one project CLASS project,

00:38:01

I do not know the C L A S S

00:38:04

Computer Literacy and The BBC micro.

00:38:07

No. Yeah Right BBC micro. BBC micro. Right.

00:38:12

And Professor Mahabala was involved in that

00:38:16

and some selected schools were started chosen and then

00:38:20

they were given two systems or three systems

00:38:23

for school and then that teachers were trained in that.

00:38:26

Mainly four programs were taught; one was Excel sheet like that,

00:38:31

the other one was drawing things and Word Processor and things like that.

00:38:37

So that was one thing and that he was like things were taking place

00:38:43

so fast you know that 84 it was a major product everybody was thrilled,

00:38:50

school teachers were all thrilled and all that.

00:38:53

But in 87, 86 school started getting PCs.

00:39:00

And they started a computer science section and so on.

00:39:03

So, it had had no value after say 87.

00:39:09

The project was there till 90

00:39:11

and towards the end last 2-3 years

00:39:13

I was looking after the project CLASS project.

00:39:16

So, still many schools did not have the computer facilities.

00:39:20

So, we used to call the teachers and then train them a little bit and all,

00:39:24

but by itself so much say development has taken place know.

00:39:28

When I joined the department it was PL 1;

00:39:31

PL 1 was the what should Say it is a. Programming language

00:39:37

Programming like it was the that of the rule. Something in my mic

00:39:40

Or sasthara or something like that I would say

00:39:43

for Vedam or for the computer at that time.

00:39:47

Then Pascal came, came and so on there is a changes were taking place.

00:39:52

There was, even email facility was started in 89,

00:39:57

but it was not very, sort of,

00:39:59

some days it will work some days it will not work and things like that.

00:40:04

But there used to be something called Talk

00:40:09

and you can chat over the computer

00:40:11

and then O-Talk and then you have to give the other machines

00:40:15

and address or something like that.

00:40:17

So, that sort of thing was there,

00:40:19

O-Talk means old talk that some machine had only Talk

00:40:24

and if you have O-talk in one machine

00:40:27

and you hadTalk in another they will not

00:40:30

Collaborate it was. right.

00:40:32

Something like that till 93 and all,

00:40:33

internet came only in 97 98 or something like that.

00:40:38

at that time we had that Air Net project. Air Net.

00:40:41

And the Air Net project was handled by Professor Raghavan.

00:40:45

So, I mean lot of things change, started changing, PC maybe 88,

00:40:53

89 we started having PC labs and so on.

00:40:58

Then this emails was brought in 92 90 around 90;

00:41:04

91 90 like that I think after 99 that I do not know. 89 may be. 89

00:41:09

89. Yes mam.

00:41:10

Yeah 89. Or 90

00:41:13

Correct 89. Yeah mam.

00:41:17

This CLASS project which she was referring.

00:41:19

Yes.

00:41:20

It is a very interesting study that from UK we got a lot of machines.

00:41:25

BBC. BBC right. Very nice machines

00:41:28

and then we used to take them to the respective schools.

00:41:33

They had colour screens I think. Yeah.

00:41:34

Yes, colour screens. That was very beautiful.

00:41:36

Yes. You see and we used to take them to the schools you know,

00:41:41

it is a mobile system.

00:41:43

You know, and lot of teachers you know,

00:41:46

got trained in the in their system

00:41:49

and they started publishing papers in computer science.

00:41:54

So, even in central school because,

00:41:56

I used to be associated with a central school here,

00:41:59

now most of the teachers you know

00:42:01

they used to do the lot of work on computing

00:42:06

So, with that the system infact see we have a

00:42:11

Computer Centre and computer science department

00:42:13

are two separate units,

00:42:15

but they were all under the control of

00:42:17

the head of the department of computer science.

00:42:21

I took over as I said in 1989 December.

00:42:27

So, up to 1992 December then she took over from me.

00:42:33

So, when I was doing that you know two major events we could do,

00:42:38

of course, because of Professor NVC Swamy was then the director.

00:42:43

then she gave us a lot of support and solicitude

00:42:47

to the department of computer science.

00:42:50

In fact, as we did the,

00:42:52

during my regime only that networking

00:42:55

the entire campus networking was actually finished,

00:42:59

it was in a record time about one and a half years.

00:43:02

Within one and a half years the whole system is true is up,

00:43:07

I think you would have seen 19,

00:43:10

all the I mean computers are connected in all the hostels.

00:43:15

So, we had the data transfer, image transfer,

00:43:20

voice transfer; all the three lines are being put,

00:43:25

a very nice networking system.

00:43:28

But in some places we used fiber optics

00:43:31

because coaxial system was there throughout,

00:43:35

but in some places where we want speech you know.

00:43:38

So, we used to have this fiber optics system.

00:43:42

Then in the one more event which I could do,

00:43:46

as I said to bring in work station complex

00:43:53

also light of some of the stations we got you know.

00:43:57

So, lot of funding was given to us by Professor Swamy.

00:44:00

I thought I should be very grateful to him

00:44:02

for developing the department

00:44:05

by allocating few more funds to us at that time.

00:44:10

So, these are the two major things that I could do as a head,

00:44:15

but all the cooperation I got from all the faculty members, right.

00:44:21

So, I should say it with lot of pride that I could enjoy the

00:44:25

the cooperation unstinted cooperation

00:44:28

from our director from my colleagues

00:44:31

from people from other departments right.

00:44:34

So, it is So, one of the things which I could do.

00:44:38

Sir, could you tell us more about

00:44:40

who your colleagues were right from the beginning sir?

00:44:42

In what year? The early stages the faculty members

00:44:45

in the computer science department.

00:44:46

The first. first is of course Professor Mahabala.

00:44:49

So, he was my first colleague know,

00:44:54

then second is Professor Muthukrishnan,

00:44:57

then Dr. Kalyan Krishnan, then if I remember

00:45:04

Dr. S. V. Raghavan, then Professor Dr. Parameshvaran;

00:45:10

who was actually looking after AI laboratory.

00:45:12

In fact, he developed a very good AI lab also Artificial Intelligence lab

00:45:17

then Dr. Pandurangan, then this is Kamala Krithivasan you know.

00:45:24

So, who used to always tell me what I should do

00:45:29

and all that she has been guiding me also so to say.

00:45:33

So, these are all some of the people,

00:45:36

but in the Computer Centre

00:45:39

one is Mr. Sesha Sai you must have you must have heard about him.

00:45:43

Then Ramanujam, he is no more now,

00:45:47

then other faculty member

00:45:49

other members of the Computer Centre. Systems Engineer Srinivasan.

00:45:53

Doctor, no at that time Professor Natesh Kumar was the

00:45:56

System Manager initially when the IBM 370 was got.

00:46:01

Then later Mr. Srinivasan took over as a System Manager.

00:46:07

There was one Mr. Dheenadayalu I think.

00:46:08

Dheenadayalu was there yeah,

00:46:10

he was very very close to me and then he did lot of work for me

00:46:15

and then he co-operated very nicely.

00:46:19

So, we I could bring up a few improvements you know

00:46:22

in the Computer Centre also;

00:46:27

this is my.

00:46:29

So, the kind of projects I handled you know,

00:46:32

major projects I handled in computer science,

00:46:35

one is on agriculture.

00:46:38

So, it was a very interesting study.

00:46:42

So, it lasted for about 3 years.

00:46:45

So, they wanted to get a behavioral equation

00:46:49

for predicting the yield It is a forecasting equation right.

00:46:55

So, how to assess the effect of the

00:47:00

artificial fertilizers on the nativity fertilizers.

00:47:05

So, we have soil nitrogen, soil potash, soil phosphorus.

00:47:10

Similarly, we have the in the actual artificial system you have the potash,

00:47:19

nitrogen as well as phosphorus right,

00:47:23

how do they interact? It is a multi collinear system.

00:47:28

So, I thought it is not I have I mean absolutely no idea

00:47:31

because I am not an agriculturist.

00:47:33

So, initially I started off and I found that the system is not working.

00:47:39

I am always getting a negative sign on potash.

00:47:43

So, what does it mean?

00:47:45

Potash is detrimental to the growth of the plant, right?

00:47:50

At the time M. S. Swaminathan was also involved in this kind of study

00:47:54

because at that time Dr. Dhanabalan was the Director of agriculture

00:48:00

the State Agriculture Department.

00:48:03

So, he actually you know gave us this particular work to us.

00:48:08

So, I was actually a sponsor,

00:48:10

I was actually the person who was been involved completely in this work.

00:48:15

So, I had to interact with those people.

00:48:16

So, lot of experiments have been done in the

00:48:20

it is you know there is a research station. Research station.

00:48:25

So, we used to do that.

00:48:28

So, it was a very interesting study and it took lot of time for us to understand

00:48:33

how we could get over that negative sign.

00:48:38

So, we somehow managed

00:48:40

and we gave produced a lot of very nice equations

00:48:43

you know bigger equations to predict the yield

00:48:47

for different types of crops because you know we have the waterlevel

00:48:52

the spacing between the plants, right.

00:48:55

The kind of seasonality we have to take into account all those aspects.

00:49:01

So, we used what is called the ridge regression,

00:49:04

not the regular regression,

00:49:05

ridge regression concept for taking care of the multi collinearity.

00:49:09

This one product we in which I mean I attained

00:49:13

some sort of efficiency you know

00:49:16

because it was a it is a new thing for us at that time, at that point in time.

00:49:21

The second project I did was nutrition ok,

00:49:25

it is an American foundation project, it lasted for 3 years to 4 years.

00:49:30

So, it was to predict how many number of people are below the poverty line.

00:49:35

Lots of data were collected.

00:49:38

So, there were many investigation teams you know.

00:49:41

First it in group A, group B, group C;

00:49:45

they used to visit the same places and try to collect the data,

00:49:50

you know what would see quite surprisingly

00:49:54

the first investigation report,

00:49:56

second investigation report, third investigation report,

00:50:00

they are all divergent.

00:50:02

Same people have been interviewed,

00:50:05

same location you find different sets of data.

00:50:10

How do you organize,

00:50:12

in that kind of flagrant divergence of data

00:50:16

how to get a consistence of data?

00:50:19

This has been a major issue.

00:50:23

So, human date of processing unless you get the data consistency

00:50:28

whatever you know produce is not is a no a way you know

00:50:32

it is absolutely futile.

00:50:35

So, we have to do a lot of understanding at that time.

00:50:38

So many people are involved Dr. Nitin Patel, have you heard of them?

00:50:44

They from IBM, from I am sorry IIM,

00:50:48

Dr. Nitin Patel, then Dr. Sheth Planning Commission,

00:50:54

then Dr. Sambrani who was in Anand thing you know in Gujarat.

00:50:59

So, there are lot of people and my humble self you know

00:51:03

from IIT they are all great stalwarts you know.

00:51:07

So, the entire work was done in IBM 370.

00:51:12

So, that is one of the most interesting experiments you know

00:51:15

in a real time data;

00:51:17

I mean you can do something I mean academically.

00:51:21

But when it comes to the question of handling such kinds of data you know

00:51:26

it is very very difficult,

00:51:27

it is very formidable to get at the correct type of equation,

00:51:31

the correct type of scenario right statistical scenario.

00:51:36

And how to implement it also,

00:51:39

it is not just getting an equation;

00:51:41

you must know how to implement it in the real time scale

00:51:45

that has been a real problem.

00:51:48

In any process you know growth process,

00:51:51

the cardinal issue is one of sustainability right.

00:51:56

This has been a major problem in most of the practical applications.

00:52:01

I have a question about hardware sir.

00:52:04

At some time there was lot of interest in parallel computing.

00:52:07

Yeah. And super computing and so on and we had our initiative in

00:52:11

Bangalore I think where this Param computers so.

00:52:14

So, what was the reaction in our department,

00:52:16

was there any effort made to develop similar computers or what went on

00:52:21

what was the thinking then sir?

00:52:23

In Computer Centre,

00:52:24

in computer? In our department yes.

00:52:25

In our department to the extent.

00:52:28

I know of, I mean I know

00:52:32

till I was there I do not think we have developed any

00:52:37

parallel systems you know,

00:52:40

but personally I was actually interacting with some other groups you know.

00:52:44

So, there we could see there the parallelism you know

00:52:48

that compute. Was there any obstacle to developing hardware here or

00:52:52

there been a focus on software and operating systems and so on, isn’t it?

00:52:56

See in terms of parallel computing,

00:53:01

it is a question of reorientation.

00:53:04

See you do not I mean specially design a hardware. Right, Yeah.

00:53:10

it is a question of how you orient

00:53:13

the whole system to develop that kind of parallel path, right.

00:53:19

Distributed computing is absolutely everybody is very common,

00:53:22

everybody knows about it, right.

00:53:25

In fact, my one of my research work is on distributed computing

00:53:29

so on distributed simulation using the concept of distributed controlling.

00:53:35

That we did.

00:53:39

Can I?

00:53:43

Some of our earlier students,have been doing very well.

00:53:49

The earlier students were Kris Gopalakrishnan and Krithi Ramamritham

00:53:59

and people like that they are all in top positions today.

00:54:06

They were all I think 79, 80’s.

00:54:08

Many of our students went abroad and are

00:54:12

in very good positions and still doing very well as well.

00:54:18

And we had two big projects.

00:54:22

MHRD funded a lot of money to two projects,

00:54:26

information sciences and information technology.

00:54:29

So, through that we could buy lot of hardware I mean

00:54:33

PCs and then work stations and so on.

00:54:36

So that was the very big support from the MHRD and of course,

00:54:42

Director also supported a lot.

00:54:47

So, as far as I am concerned,

00:54:50

I have been interacting with the mathematics department

00:54:53

lot on theoretical aspects.

00:54:58

And in the later part of my career,

00:55:02

that is after 19; 1994 the idea of DNA computing was a big idea.

00:55:12

So, how can you do all the computing with DNA that was the question.

00:55:17

So, it is still not a success,

00:55:19

but at least lots a lot of research is going in that area.

00:55:23

So, I switch, it is also a lot of theory involved and

00:55:27

through I was started working on the area of DNA computing,

00:55:31

membrane computing or rather I would call it as

00:55:34

unconventional models of computing and so on.

00:55:39

So, in that once we tried to do a small experiment

00:55:45

using DNA with Professor Chandra of chemistry department.

00:55:50

So, but it was very difficult because one has to know

00:55:55

have a knowledge of lot of chemistry and lot of computation.

00:55:58

That yeah. Computing. What is computation. And so on.

00:56:01

So, we had a student who would was working with us

00:56:06

and he B.Tech. student he,

00:56:10

so he used to set up I and Chandra used to sit together,

00:56:14

but then what Chandra used to tell I do not know

00:56:17

I would not understand fully.

00:56:19

When she will translate like a French to German something like that. I see.

00:56:23

And what I used to just, she will not understand.

00:56:26

So, she used to translate

00:56:27

and then put it in her language or something that like. Right.

00:56:31

Like that it went on we I did the

00:56:35

calculation or whatever you have to do that theoretical part of it

00:56:39

with my help that student was then later she fabricated one

00:56:45

apparatus and by that time the student left for the U.S .finish his B.Tech.

00:56:50

So, another student somehow we finished with experiment

00:56:53

it was a good successful,

00:56:55

but then we did not want to spend too much time on,

00:56:59

I mean its full time job we had other work to do,

00:57:02

other research other things so on.

00:57:05

Another thing which I was working on was a motion planning

00:57:10

ROBO motion planning and so on theoretical aspects of it.

00:57:13

We had a Indo-German project on that.

00:57:17

So, I was the principal coordinator

00:57:20

and Professor Pandurangan was the co-ordinator.

00:57:22

So, we had some interaction with them,

00:57:25

I mean how something could be moved in the process of

00:57:30

moving obstacles and movable obstacles and things like that where

00:57:34

we had some more kind we had some Indo-Israel project also

00:57:39

on black coats and so on.

00:57:42

So, for that also people visited here and we visited there and so on.

00:57:48

We had some DST projects on this thing and,

00:57:51

later on Professor Panduranga moved on to cryptography.

00:57:55

You know, I was continuing with computational geometry

00:57:59

or motion planning and then I also moved onto that,

00:58:02

unconventional models of computing.

00:58:04

I introduced some new courses on that and we were thinking.

00:58:14

One of the interesting if someone she did

00:58:17

disaster management as I was mentioning to you along with Dr. Ramani.

00:58:22

Yes.

00:58:22

We developed an animation model

00:58:26

simulation model by taking 60 to 70 years of assigned data

00:58:32

and then we developed a very nice model.

00:58:36

In fact, we convened a conference of all the

00:58:41

district collectors, Dr. Ramani and myself,

00:58:46

we were actually doing that.

00:58:48

They looked at our model and then said

00:58:52

it is a very very nice model a very didactic model

00:58:56

very nice pedagogic model,

00:58:59

but will it solve that problem? Sorry.

00:59:02

You know their anxiety is

00:59:04

everything has been taken care of technically,

00:59:07

but what about the human truancy.

00:59:11

Suppose I want to put it in the real time scale the collectors feel

00:59:15

that the paramedical stop may not be available on that day,

00:59:19

they may go on leave right.

00:59:21

And people cannot be shifted to the shelters because they areadamant,

00:59:26

they do not want to move the premises.

00:59:28

So, they have been coaxed to move to the shelters.

00:59:34

So, can your model predict how to do this kind of problem?

00:59:40

How to reflect a human truancy in the model in the behavioral model?

00:59:46

Your model is very good academically.

00:59:50

We saw all the trajectory of the cyclone how it goes you know

00:59:54

what kind of things people should take care,

00:59:57

what are the remedial measures to be taken all that is very good.

01:00:02

But when of course, suppose when collector is out of station,

01:00:07

who used to do the delegation?

01:00:10

who is responsible for the financial commitment?

01:00:14

Now, these are all some of the one of the Collectors, very intelligent person,

01:00:19

now he has questioning is in all aspects of the practical problems.

01:00:25

So, we have to revise our models to take care of the human truancy, ok.

01:00:33

So, this is one of the things.

01:00:35

And another thing I want to

01:00:38

mention about our feedback from the students you know

01:00:42

which is very very interesting.

01:00:45

I was teaching this computing you know

01:00:49

you were there in the

01:00:53

You were there in that. Yes.

01:00:56

In that course you know, one of the students

01:00:59

in a feedback you know

01:01:01

we used to get the feedback from the students

01:01:05

one of the students you know wrote.

01:01:10

One of the students wrote,

01:01:12

“your lectures are very scintillating,

01:01:15

the teacher is unbiased not a intellectual verbal performed area,

01:01:21

simplicity in their sense of good teaching”.

01:01:25

I was foolish that I called him and asked him you have written in this way,

01:01:30

“No sir your lectures are very good,

01:01:32

but the contents are completely masked by your embellished English”. ok.

01:01:38

I said after see when you are now teaching 120, 150 students

01:01:43

they become restive after 15 minutes or 20 minutes you know,

01:01:47

they are all young people, vibrant people.

01:01:50

So, when I want to capture their attention what should I do?

01:01:54

I have to unleash my word power on them, ok.

01:01:58

He said that it is all very good sir, but people were all

01:02:01

I mean focused on your English not on the contents.

01:02:06

So, that is what then.

01:02:08

So, what he was trying to I mean tell me

01:02:11

please do not advertise the contents

01:02:14

please teach at the communicate the contents

01:02:17

that is the summonsed substance of his feedback.

01:02:20

Another very interesting feedback I got you know

01:02:22

these are all lot of feedbacks,

01:02:24

but all the all those feedbacks have given me a lot of boost you know,

01:02:29

what I should do and what I should not do.

01:02:32

A are very young chap you know from 12th standard

01:02:35

he is now commenting on your lecture.

01:02:39

Another feedback, when I was

01:02:42

I need to have much time to prepare I used to

01:02:44

teach humiliation for the M.Tech. program,

01:02:47

then after the actual courses

01:02:50

I asked them, usually I used to hobnob with those people.

01:02:53

So, I asked them what is the feedback.

01:02:57

I was rewarded with counterfeit Greece you know

01:03:01

they were just laughing in their sleeves,

01:03:04

I asked him what is the matter.

01:03:06

They said sir out of 42 lectures

01:03:11

22 lectures were very good; they are all from Professor Nagarajan,

01:03:15

the other 20 lecture does not seem to be from Professor Nagarajan.

01:03:19

So, what does it mean?

01:03:22

They are not up to the mark,

01:03:24

but how nicely they have put that kind of feedback you know,

01:03:29

it is not in the affirmative,

01:03:31

but the kind of diplomacy and the sensibility they had

01:03:35

in expressing that I mean descent in such a fine way.

01:03:41

So, this is one of the feedback.

01:03:43

Another feedback when I was teaching thermodynamics, right,

01:03:47

I used to be very fond of thermodynamics.

01:03:50

So, I taught them, I taught them in a holistic way,

01:03:54

in which way in a very nice way.

01:03:57

I do not teach first law of thermodynamics,

01:03:59

second law, third law in that way.

01:04:02

I said the entire thermodynamics is based on PVT right.

01:04:07

So, unless the measurements are done properly

01:04:10

all your derived quantities are absolutely useless. Right.

01:04:14

Yes

01:04:15

So, I started in that way,

01:04:17

I brought in the Bridgman Table and then from there I derived

01:04:21

law I, law II, law III, isnt it?

01:04:24

So, in the textbook this kind of holistic approach is not given.

01:04:30

They will say first law of thermodynamics, second law, third law.

01:04:33

So, we felt what is this man doing?

01:04:37

So, you know about the kind of feedback I got the

01:04:40

I wanted to get the best feedback for my thermodynamics,

01:04:44

I got the worst feedback.

01:04:47

So, what is best for you is not best for the others you know.

01:04:52

A very interesting feedbacks I had.

01:04:54

Number of, say I can keep on talking about the feedbacks because

01:04:58

all those feedbacks are not meant to hurt you hurt your susceptibilities.

01:05:02

Yes.

01:05:03

They are meant to give you the kind of performance you have

01:05:07

shown in the classroom very interesting,

01:05:11

in that way I use to appreciate all the IIT students you know.

01:05:15

That they do not have any reservation,

01:05:19

at the same time they have do not hurt you also.

01:05:21

What you are in the class is being assessed in the right way

01:05:26

and in the right sense,

01:05:29

a one of the things which I used to enjoy,

01:05:32

I used to bask in the warmth of such feedbacks.

01:05:35

Ok.

01:05:37

Sir can you tell us about your experience in the campus as you saw it

01:05:41

Yeah. because you have seen it from 1960 or 61.

01:05:44

Yeah. It is a it is a very interesting life. It is a.

01:05:47

I moved into the campus in 1962 right,

01:05:51

I moved out in 1994,

01:05:53

32 years I have been by the of this

01:05:56

Sylvan surroundings you know pastoral surroundings.

01:06:00

But initially there were no paths they were all meandering path you know,

01:06:04

in the night you cannot go alone.

01:06:06

So, we used to move in the group.

01:06:08

And our companions are our snakes you know.

01:06:12

You will see lot of snakes moving around ok.

01:06:15

And they do not harm you.

01:06:17

So, long as you do not harm them,

01:06:19

they do not harm you.

01:06:21

So, they will be doing that.

01:06:23

So, no lights at that time no proper roads right.

01:06:27

So, we used to walk around while Dr. Venkateswarlu who was then the

01:06:31

Head of Department of chemical engineering we all walk together ok,

01:06:36

talking about the campus.

01:06:38

It is a very nice scenery and it has a pastoral look

01:06:43

and it is very conducive for your growth and development you know.

01:06:48

So, a very nice life in the campus,

01:06:52

social life is very good, there are lot of activities.

01:06:55

In fact, I was the Secretary and the Vice President of the Staff Club.

01:07:01

So, I brought in this open cricket you know the

01:07:07

Dr. Ramachandran’s Trophy.

01:07:10

So, when I was the Secretary and the Vice President

01:07:13

then I brought this kind of an activity from the Staff Club.

01:07:22

Then I also brought in the district tournament in chess.

01:07:28

So, these are the two activities I did you know

01:07:31

when I was in the staff club.

01:07:33

Social activities are excellent and people used to move with each other.

01:07:38

There is so much of amity, there is so much of fraternity

01:07:42

and there is so much of harmony.

01:07:45

So, the life was very very interesting in the campus.

01:07:49

If somebody has not utilized or taken advantage of this ambience,

01:07:54

I do not know what to say about that person.

01:07:59

Exactly. Yes, I did not live in inside the campus.

01:08:03

So, I do not have to say much about it,

01:08:05

but I want to say about the NPTEL programme.

01:08:09

So, that was late in after 2010 it was,

01:08:14

I mean other universities colleges

01:08:17

they really are benefited by this program.

01:08:20

We have recorded lot of things in all subjects in NPTEL

01:08:27

which is then the it has been uploaded.

01:08:29

Students and teachers they are regularly using that.

01:08:32

I had given about 40 lectures on

01:08:34

discrete mathematics and 42 on automata theory.

01:08:38

And this even till now you know whenever people see me

01:08:41

where sometimes in the airport you are sitting or this

01:08:45

suddenly somebody comes in,

01:08:46

are you Kamala Krithivasan

01:08:48

I have been benefited by your lectures

01:08:50

too much or something like that Ok.

01:08:52

because of that I also wrote two books

01:08:56

one on automata theory with Professor Rama of math’s department,

01:08:59

another one as adaptation work of Professor Rosen’s book,

01:09:04

these two books are still being used in lot of colleges and universities.

01:09:09

So, and other thing is one of the things

01:09:16

with the Indian culture about my work is about kolam patterns.

01:09:22

My Ph.D. thesis was on array grammars,

01:09:25

it had one chapter on how to generate kolams using array grammars.

01:09:28

Ok.

01:09:29

And later on I was I went to U.S.

01:09:32

under the Fulbright fellowship.

01:09:34

Then from there I went to Canada and there I worked with one professor

01:09:40

they call them Professor P University of;

01:09:43

I just went there for about a week or so.

01:09:46

So earlier we met in US in a conference and then he invited me to go there.

01:09:52

There he had written some program and he used to

01:09:55

how to draw kolam patterns.

01:09:58

Using some are repetitive type.

01:10:00

Some are, he can draw a bigger version of it just by giving the iteration.

01:10:05

So, something called L systems were used for that

01:10:08

grammar form called L systems

01:10:11

and if you write a grammar with 3 - 4 rules

01:10:13

and then it will generate beautiful patterns.

01:10:16

Also, it could generate some flowering patterns and things like that also,

01:10:20

but my work was mainly on kolam patterns

01:10:23

how to generate all the write the grammar.

01:10:27

I used to write the grammar and give it to him,

01:10:29

he has written the program and then some

01:10:33

spline approximation and all, later it used to do the curves and

01:10:38

And after came back from the trip

01:10:41

where some of the M.Tech. students did as project

01:10:44

and they developed more and more on that.

01:10:49

Do we have working I mean demonstration models of those programs?

01:10:52

I do not have the demonstration I have some photographs.

01:10:56

Of the columns themselves yes. Yeah.

01:10:57

Photographs I have.

01:10:59

Ok, yes.

01:11:04

My.

01:11:06

What happened to the IBM 370 sir after it was?

01:11:09

After its life was over the IBM 370,

01:11:12

did we retain it or what we did we?

01:11:14

No, it was being sold to CMC corporate that.

01:11:18

They took it.

01:11:18

Computer Maintenance Corporation. Yes.

01:11:21

So, we had some problems also because it came as a gift

01:11:24

in what way we should sell it to CMC.

01:11:28

So, there were many audit objections also.

01:11:30

I see.

01:11:30

They need to somehow manage to cover up you know.

01:11:34

Yes.

01:11:35

So at that time. I was the head you know Yeah.

01:11:38

so. Not for them, I do not think , So. Yes.

01:11:42

Then Siemens computer was brought in and then we have about

01:11:46

more than 32 terminals being connected to Siemens

01:11:51

which are all very interesting experience and experiment.

01:11:56

So. So, the Siemens was in turn sold off?

01:11:58

Was it disposed off the Siemens or the?

01:12:01

Which one? The Siemens system.

01:12:03

Where? The Siemen.

01:12:04

Siemen system. After it was.

01:12:06

Siemens I think it was still there. Also sold.

01:12:08

Then it was all I mean it is still there.

01:12:12

So long as I was there Siemens was still there.

01:12:16

But later on what happened because. It was replaced.

01:12:19

Yes. Don’t know what happened to that Siemens system.

01:12:21

Siemens also was there. Right. Later better systems were there.

01:12:23

That is right.

01:12:24

So, I moved out in 1994.

01:12:28

So, now it is around 23 years since I left the Right.

01:12:32

organization you know,

01:12:34

so many developments would have taken place. That is right.

01:12:37

Actually in 1992 Centre was separated from the department.

01:12:42

When I took over as head of the department,

01:12:44

I have handling only the department,

01:12:46

centre was separated at that time and systems were.

01:12:52

very nice that time when this was actually moved out

01:12:57

they wanted to separate

01:12:58

computer science department from Computer Centre. Centre

01:13:01

because. At the time N V C Swamy was there.

01:13:04

So, I was a little bit adamant you know.

01:13:08

I do not want the Computer Centre to be dissociated from the

01:13:13

computer science department. Right.

01:13:15

So, they receive a lot of exchange you know

01:13:20

between me and the Director,

01:13:22

but it was all solved in my favor.

01:13:24

Right.

01:13:25

So, very nice days you know.

01:13:29

Yes.

01:13:29

In IIT and then I learnt a lot of things from this group,

01:13:34

from students, from my colleagues ok.

01:13:38

And it was a very interesting veridiction.

01:13:41

When I retired it will not considered as only a departmental event,

01:13:47

you are considered as an institute event.

01:13:51

So, the in the she was the one who actually organized that valediction.

01:13:58

And in the central lecture theatre

01:14:02

So, all the departments had been invited

01:14:05

and they put up a conference also on the valediction day.

01:14:10

Ok.

01:14:11

And it was a very memorable day.

01:14:13

I am always nostalgic about that great event.

01:14:16

Do you have photographs from that event sir?

01:14:18

Photographs I do not have.

01:14:21

Do you have such photographs?

01:14:22

No.

01:14:23

Department Because it must be there somewhere you know,

01:14:26

I will try to get some of the photographs you know. Yes,

01:14:29

I would really like to see. Because I thought at this age I do not need such photographs.

01:14:32

Yes sir. So, that is what I felt you know.

01:14:38

You were so interdisciplinary,

01:14:40

so its quite understandable I think, Yeah yeah. Yes.

01:14:43

But very nice time. Very happy time right. Yeah.

01:14:48

There may be a few ripples you know

01:14:50

that always be there in a system

01:14:53

unless you have some friction there is no.

01:14:56

There is no enjoyment you know.

01:15:02

My hobby is literature,

01:15:05

I always have a natural flare for literature.

01:15:10

I used to read up lot in poetry especially.

01:15:14

Milton’s poetry, Wordsworth, Keats..

01:15:23

Do you have any anecdotes..Anecdotes either of you please.

01:15:28

Anecdotes I was telling you about my own students you know.

01:15:33

So, very interesting some sometimes you know you have to be

01:15:38

on the pros you know even kids now challenge you.

01:15:45

They have this iPads.

01:15:48

See when I was waiting for the Aadhaar Card,

01:15:52

So, one kid you know UG that is upper kinder

01:15:57

she was sitting and she was trying to do something on the iPad,

01:16:01

I asked her what are you doing that she said;

01:16:06

thatha, this one grandpa this is I am trying to do some games

01:16:10

do you like to see.

01:16:12

Then she showed me the games and she wanted me to play.

01:16:16

She was explaining,

01:16:18

I could not understand.

01:16:20

So, I could not do that.

01:16:22

She asked me what are you doing?

01:16:24

I am doing computing,

01:16:26

I am a professor in computer science you know.

01:16:29

What were you doing? You did not know even this?

01:16:34

I mean I was really.

01:16:38

I mean even the kids will challenge you now.

01:16:42

You have to be careful because they know better.

01:16:46

Especially.

01:16:47

Especially with this Smartphone and mobile. Yes.

01:16:50

Because of the Smartphone see they are able to. how to.

01:16:54

They search, download the picture they are able to visualize the picture.

01:17:09

And we also feel happy that you should be challenged

01:17:11

by those, tiny tots you know. Yes.

01:17:15

It was very nice interacting with such a intelligent students in ours.

01:17:21

We used to get, first 100 ranks no. You know what I said.

01:17:23

That is right computer science. Then I said.

01:17:25

Every minute of teaching I used to enjoy. See.

01:17:29

The minute you talk you know they will be thinking 5 steps ahead.

01:17:33

I asked her. And I said.

01:17:34

How did you get the data from,

01:17:36

where from you will get it on the iPad.

01:17:39

You do not know, it is from the digital sky.

01:17:43

have you anybody heard of the word digital sky?

01:17:46

For the first time I heard from that tiny tot.

01:17:50

She said no no grandpa,

01:17:54

everything is got from the digital sky.

01:17:59

So, very very interesting to be with them

01:18:04

to chat with them to know things from them;

01:18:11

so. Modern technology has so much you know improved that

01:18:18

I mean through Skype and all the people learn now everything from Skype.

01:18:22

Actually, for the last 2-3 years I have been helping my granddaughter

01:18:28

in mathematics geometry and things through Skype. I see ok.

01:18:35

My daughter is in US, my son-in-law also in US.

01:18:39

my granddaughter has written a book,

01:18:43

it is published in Amazon on Startup Companies.

01:18:48

How you should start up a company,

01:18:51

what are the things you should take care. Right.

01:18:53

A very very interesting book and now

01:18:55

I have given my own comments on those book.

01:18:58

Sure. So, because I am also attached to

01:19:01

some of the industries after my retirement.

01:19:04

So, now, the modern technology has changed no,

01:19:09

there is no question for they the kind of programming that we used to do.

01:19:14

Yes, yeah.

01:19:15

Everything is available in as open source, like BECA,

01:19:19

now we talk about BECA, we talk about Rapid Miner, we talk about R,

01:19:24

we talk about Splunk, Tabula, KNIME.

01:19:28

So, many softwares are available now,

01:19:31

floating around in the cyberspace.

01:19:35

So, people can make use of them

01:19:37

and then they get the federation of all those

01:19:40

open source software also.

01:19:43

Now, it is a now the technology has changed you know

01:19:47

considerably and people they need not have to spend time

01:19:51

or effort in programming. Right.

01:19:54

The subjective level had been taken to objectivity level now.

01:19:58

So, I thank once again the Heritage Centre

01:20:02

for the opportunity given to us to share our thoughts,

01:20:06

random thoughts with the group. Yes.

01:20:09

Thank you sir yes.

01:20:10

Again I also thank the Heritage Centre.

Oral History Project

< Back

Prof. E.G. Ramachandran in conversation with Prof. B.S. Murty

00:00:12

I joined the IIT in 1961. '61?

00:00:16

Before that,

00:00:18

I was working at the National Metallurgical Laboratory.

00:00:21

And before that, at the Indian Institute of Science,

00:00:26

where I was also a student

00:00:28

of Professor sir C. V. Raman.

00:00:31

I joined the Metallurgy Department at the

00:00:33

Institute of Science in 1947,

00:00:38

soon after I got my PhD from Sheffield,

00:00:43

and I continued there,

00:00:45

with some small break, till 1956.

00:00:50

In 1956,

00:00:52

I went to the National Metallurgical Laboratory

00:00:55

as Assistant Director, Physical Metallurgy Division.

00:01:00

I stayed there till 1961

00:01:03

and then, came to IIT Madras,

00:01:06

where I worked till 1986.

00:01:09

Since then, I have been leading a

00:01:12

sort of retired life, enjoying my leisure

00:01:19

with my family and close friends,

00:01:22

of whom I count Professor Murty as one.

00:01:25

Thank you, sir. Thank you.

00:01:27

Sir, your student days in Chennai,

00:01:29

do you recall any of them?

00:01:31

I was never a student in Chennai.

00:01:34

I was always a student in Bangalore.

00:01:37

So, your...So, MSc was...

00:01:40

MSc was also in Central College Bangalore. In Bangalore, okay.

00:01:43

BSc honors’

00:01:44

in Physics and MSc in Physics. Okay.

00:01:47

Then, I spent a year in Institute of Science

00:01:52

under Professor sir C. V. Raman, Okay.

00:01:54

doing some research on...

00:01:56

That was at the IISC, was it?

00:01:58

IISC. okay.

00:02:00

In 1944. '44...

00:02:03

- '45. Okay.

00:02:05

Doing some work on single crystals of aluminum.

00:02:08

I was the...

00:02:09

Single crystals of aluminum?

00:02:11

first to grow

00:02:12

those single crystals, I think in, I mean, in India.

00:02:16

And, it was not super purity aluminum,

00:02:21

but commercial aluminum. Commercial aluminum.

00:02:23

Still I was able to get single crystals,

00:02:27

about 1 centimeter, 1 centimeter long

00:02:30

That is amazing. and, half a centimeter wide.

00:02:33

If I had super purity aluminum at that time, Yeah.

00:02:36

I could have grown much bigger crystals. True, true, true, true, because

00:02:40

otherwise, the heterogeneous nucleation will always be there.

00:02:42

Yeah. So, that is something which...

00:02:44

Then I went to University of Sheffield.

00:02:48

Actually, Professor C. V. Raman gave me a

00:02:51

a a letter of recommendation

00:02:54

to the Professor of Metallurgy at Sheffield University.

00:02:59

And, on the strength of that letter,

00:03:01

he gave me admission to PhD.

00:03:04

And, I heard that you got PhD at 22 years of age? Yeah.

00:03:07

When I went there...

00:03:08

This is amazing. And, there gave my formal application...

00:03:11

My formal application

00:03:13

came through the Indian High Commissioner,

00:03:16

about 6 months after I joined the Department

00:03:20

Of Metallurgy.

00:03:21

It took so much time

00:03:23

for all the red tape to be unraveled.

00:03:27

And, when they came,

00:03:29

they found that I was under age.

00:03:32

They required 22 years

00:03:36

as the minimum age

00:03:37

to join for the university. To join. Yeah, I was 20.

00:03:40

Oh okay.

00:03:41

But, they gave me a special exemption.

00:03:43

So that, I was able to complete my PhD in 1947,

00:03:48

when I was 22 years of age.

00:03:50

Amazing, sir.

00:03:51

And, I came to

00:03:53

Indian Institute of Science as a lecturer.

00:03:56

In 1947. '47.

00:03:59

I stayed there, except for a short period as a

00:04:03

deputy level professor of Metals in Governments India,

00:04:07

at the Institute of Science,

00:04:09

till I moved over to National Metallurgical Laboratory,

00:04:12

and from there I came to IIT, Madras .

00:04:16

So, you...you were there almost 9 years in IISC

00:04:18

as a faculty member, okay.

00:04:20

Yes, from 1947

00:04:22

till 1956. '56.

00:04:24

Yeah. So, any reminiscences of that time?

00:04:28

Yes, I had very good contact with the students.

00:04:34

I was, firstly, not much older than many of my students. Okay.

00:04:38

And, that improved the chances of good contact.

00:04:44

And, I went and had food in the common mess. Okay.

00:04:48

And, I used to play tennis in the Gymkhana.

00:04:50

I heard that you were always a tennis star!

00:04:53

All those factors... Yeah.

00:04:57

made me, my life, very much of a social thing,

00:05:02

in addition to academic things.

00:05:05

And, I heard that you are there for about 5 years in NML?

00:05:08

Yeah. '56 – '61. After I went to

00:05:11

national NML - National Metallurgical Laboratory, in Jamshedpur,

00:05:15

I spent 5 years there, and I came to IIT Madras.

00:05:19

You had two papers in Nature those days.

00:05:22

Yeah, the Coloured Science. Yeah, Nature. Which is, which is, which is very.

00:05:25

amazing. Yeah.

00:05:26

You...you want to say a few words about them, sir?

00:05:30

It's not easy to see a metallurgist publishing in Nature;

00:05:33

I haven't seen many. Yes, I had a student by name Dasarathi,

00:05:37

who is now settled in England.

00:05:40

And, he and I worked on the transformation of arsenite.

00:05:46

And, we had some some new observations

00:05:53

on the effect of hydrogen

00:05:56

on the transformation of arsenite. Okay.

00:05:58

I reported this in Nature

00:06:01

and that was a rather unusual place

00:06:06

for a metallurgical article. Correct, correct, correct.

00:06:08

But, they accepted it. They accepted it.

00:06:10

And, it was the, I think, the first effort by

00:06:15

an Indian metallurgist True, sir.

00:06:17

to contribute to nature.

00:06:19

Not only that sir, I would say even

00:06:22

in the last you know 50 years, I have not seen many

00:06:25

metallurgy faculty, at least from India,

00:06:27

Yeah. publishing in Nature.

00:06:28

So, that is amazing.

00:06:29

I also had a couple of short articles

00:06:37

in Acta Metallurgica.

00:06:38

I have seen many of them.

00:06:39

Which was then considered the

00:06:43

top most journal for metallurgists,

00:06:46

Acta Metallurgica. Even now, sir,

00:06:47

even now. Even now.

00:06:48

I know. Yeah.

00:06:50

So, that was my introduction to

00:06:54

metallurgical research as such.

00:06:56

Your interest in industrial metallurgy started in NML?

00:06:59

That was only in IIT Madras.

00:07:02

Only after coming to IIT Madras.. Yeah.

00:07:04

We had divisions of physical metallurgy.

00:07:11

Then, we had also mechanical metallurgy

00:07:14

and industrial metallurgy.

00:07:16

Foundry was part of industrial metallurgy,

00:07:19

metal joining and metal casting,

00:07:22

metal and nondestructive testing...

00:07:24

they all formed a part of industrial metallurgy. Correct.

00:07:28

We, we made, we made a quite a good name

00:07:31

for ourselves in the field of industrial metallurgy.

00:07:34

And I am happy to say that, this, my

00:07:41

youngs friends and students,

00:07:44

Professor Roshan, Roshan.

00:07:46

Professor Prabhakar were the stalwarts

00:07:49

in this in this division. True true.

00:07:52

And, they gave me considerable support

00:07:56

and participated in all my

00:08:01

activities, particularly in my collaboration with the industry.

00:08:06

That is true, sir.

00:08:07

Yeah. '61 when you joined,

00:08:09

Yeah. were there any other faculty in the department, sir?

00:08:13

There was one,

00:08:15

one assistant professor by name T. Ramachandran.

00:08:19

Who

00:08:25

who joined as an assistant professor,

00:08:28

from a research institute in Germany, directly.

00:08:35

And, he spent 2 years here,

00:08:39

but he...joined on a salary

00:08:44

far below what he should have got. Okay.

00:08:48

And, I was so glad

00:08:50

when he got a professorship

00:08:52

in Surathkal, where he retired Okay.

00:08:55

some years back. Okay.

00:08:57

There was also Professor Vasudevan

00:09:01

and Professor Srinivas Raghavan, who succeeded

00:09:05

Dr. Ramachandran in the department.

00:09:08

And there was one Dr. Herwadkar also. Okay.

00:09:12

But, he left soon after,

00:09:15

a couple of months. Okay.

00:09:17

There was also one Dr. Das,

00:09:19

Mr. Dasgupta who was a

00:09:23

in mechanical metallurgy.

00:09:25

He was...he then joined Hindustan Steel, Okay.

00:09:33

in Rourkela, in a higher capacity.

00:09:38

Were there also some German professors?

00:09:41

There was one Dr. Zuern,

00:09:43

who was a professor of welding, actually. Ok.

00:09:49

And, a Professor Wagener,

00:09:52

who was...Wagener, who was a professor in metal forming.

00:09:56

They were the two German professors

00:09:58

attached to the department.

00:10:00

I got on very well with Dr. Zuern.

00:10:04

Who was...

00:10:09

who had a great rapport with

00:10:13

the student community also. True true.

00:10:15

And, Dr. Zuern,

00:10:19

came to know my parents in Bangalore very well

00:10:22

and he is he became a family friend,

00:10:26

Dr. Zuern. I visited Dr. Zuern in Germany

00:10:30

many years later and his...

00:10:36

yeah, one of his sons was born in Madras.

00:10:40

That was...which is a connection with Chennai. Okay.

00:10:44

He had two sons, he has two sons. Okay.

00:10:47

One of the younger sons, the younger son

00:10:49

was born in Wellington nursing home,

00:10:52

In Nungambakkam.

00:10:54

Interesting. Yeah.

00:10:56

You have mentored a lot of faculty during your 25 years of your career.

00:11:00

You have mentored many faculty members. Oh, I see.

00:11:04

So. I am thankful for the opportunity.

00:11:08

They were all at one time my students,

00:11:12

are very much younger and junior to me.

00:11:15

The senior most amongst the faculty

00:11:18

was Professor Vasudevan,

00:11:20

Professor Vasudevan. who was...

00:11:22

who joined the Indian Institute of Science in 1957,

00:11:27

a year after I left the institute

00:11:30

to join the National Metallurgical Laboratory.

00:11:33

When he...when I came to IIT Madras,

00:11:37

he and Professor Srinivas Raghavan

00:11:39

were both joined as lecturers. Okay.

00:11:42

They came back to join Yeah.

00:11:43

with you. Yeah.

00:11:44

That is great, that is great,. Yeah.

00:11:46

Yeah similarly, you have talked about Professor O. Prabhakar and

00:11:48

Professor Roshan. They were Yeah, Professor Prabhakar was a student

00:11:53

of the Metallurgy Department here.

00:11:56

Professor Roshan came from IISC Bangalore

00:12:00

with a foundry, but he did his doctorate under me.

00:12:04

And, so did Prabhakar.

00:12:07

And. Professor V. M. Radhakrishnan was also there, those days?

00:12:11

Yeah, even Professor Radhakrishnan

00:12:13

came from Mechanical Engineering Department.

00:12:16

He joined as an assistant professor in Metallurgy Department.

00:12:20

Yeah. Okay, wonderful.

00:12:22

So, those days, physical metallurgy...the other industrial metallurgy were

00:12:27

Yeah, we have a, In fact, we gave lot. growing significantly,

00:12:31

more lot more importance to

00:12:34

industrial metallurgy than physical metallurgy itself.

00:12:37

Though, you yourself were a physical metallurgist. Though I was was originally a physical metallurgist,

00:12:41

This is amazing. I transformed myself into an industrial metallurgist.

00:12:46

I call myself a general metallurgist. Okay, okay.

00:12:50

I graduated out of physical metallurgy, so to speak.

00:12:57

Okay. Just to add, sir...

00:12:59

The department has recently started

00:13:01

a programme of MTech in industrial metallurgy,

00:13:04

coming back from your days.

00:13:05

Oh, I see.

00:13:06

So, this is the uniqueness of this is Very good, very good.

00:13:08

this is going to be offered

00:13:10

in an e-learning mode.

00:13:11

Very nice. Here, our faculty will teach in the evening hours.

00:13:14

And, the people from industry, they will sit in their industry

00:13:17

and watch the lectures.

00:13:19

Very very very interesting. And, that... we will be able to do that.

00:13:21

Very interesting, yeah, yeah. So, this is, this is something which is new,

00:13:24

which has...we are going to start very soon, about this.

00:13:27

Yeah.

00:13:28

You want to also talk about your interaction with the students, sir?

00:13:32

Yeah, I heard that you are always very... Yeah

00:13:35

a hero of the students in those days. Yeah.

00:13:38

That was because of my interest in sports, mainly.

00:13:43

I participated in the staff – student cricket match

00:13:48

I heard that you used to regularly go to staff club. and

00:13:51

Staff club...in the shuttle tournament as well as

00:13:56

ball badminton, I was a star player.

00:14:00

In tennis of course, and... Not, not in cricket?

00:14:04

Cricket I played one or two matches. Staff versus students. Okay.

00:14:08

But not much in cricket.

00:14:11

But, mainly in tennis.

00:14:12

Mainly in tennis. And shuttle badminton.

00:14:15

There were a inter IIT

00:14:17

sports meets, you used to go for those, those days? Yeah, we use to have

00:14:20

some sports in those days.

00:14:22

I think they are continuing even now.

00:14:25

There is a photograph here,

00:14:26

you want to recognize that, professor? Yeah.

00:14:32

Mrs. H. V. R. Iyengar.

00:14:34

H. V. R. Iyengar was Chairman of the Board of Governors,

00:14:37

she was giving some prizes. okay.

00:14:48

This was which year, any idea? around 70s?

00:14:56

Possible. Probably even earlier than that.

00:15:01

Wonderful, want to show any other photo?

00:15:11

Yes, I can recognize here, Mr. Srinivasan,

00:15:15

who was the physical training instructor. Okay.

00:15:19

Mr. Natarajan, Professor Anantharaman...

00:15:28

That I cannot recognize. Okay.

00:15:30

And, that is myself and...

00:15:35

You look like a real sportsperson.

00:15:40

That is amazing, sir.

00:15:42

That was Professor Lutz. okay.

00:15:45

And, Dr. Sivaramakrishnan at the end.

00:15:48

Yeah. And, this was...

00:15:52

Yeah. And, this is...just now we have seen,

00:15:57

maybe a convocational address?

00:15:59

Yeah. You know Kashi...and third from left. Kashi.

00:16:04

Okay yeah, yeah. Last convocation.

00:16:11

Dr. Radhakrishnan was the chief guest.

00:16:14

Yes, yes.

00:16:15

Yes, yes, yes, Radhakrishnan was the chief guest.

00:16:17

That is Radhakrishnan.

00:16:23

That was the... First.

00:16:24

First, first convocation, yeah. Yeah.

00:16:27

Correct. This is here.

00:16:29

So, he was sitting there, in the second row .

00:16:33

This is Chemistry inauguration.

00:16:34

I am sitting second from right.

00:16:36

Yeah, second from the right. I can see. Yeah, yeah.

00:16:39

Inauguration of Chemistry? Chemistry.

00:16:41

Chemistry department, no? Yeah.

00:16:42

Good, good.

00:16:49

You want to recognize any faces here, sir?

00:16:52

Do you recognize any faces here?

00:16:54

The one next to me was Professor Pandalai,

00:16:58

who is now unfortunately no more.

00:17:00

First row, on the right, who is that?

00:17:02

That is Professor Koch. Physics.

00:17:05

Physics. Physics, yes.

00:17:06

He came for Physics.

00:17:07

Yeah, Professor...O. Prabhakar also fondly remembers him,

00:17:10

since, he taught him Physics. Yes. Yeah.

00:17:19

That is Professor M. V. C. Sastri. Dr. Gururaj Das, M. V. C. Sastri.

00:17:23

who was director of the

00:17:25

Chemical Research Institute, in Karaikudi. Yes.

00:17:29

Your memory is amazing sir. Yeah.

00:17:38

Yeah, yeah, yeah.

00:17:41

This is Mr. Mani, who was workshop superintendent.

00:17:45

Professor Varghese. Yes.

00:17:47

Professor Narayanamurthi.

00:17:48

Myself, Venkateswarlu.

00:17:52

That I cannot make out. B. V. A...B. V. A. Rao? B. V. A. Rao.

00:17:58

B. V. A. Rao?

00:17:59

B. V. Rao,

00:18:00

B. V. A. Rao...B. V. A. Rao

00:18:03

B. V. A. Rao, she says.

00:18:09

Convocation dinner, this is some?

00:18:11

I think so, some...sometime at that time.

00:18:18

This is Dr. Subbramanian. Myself.

00:18:23

Giving you...

00:18:24

We were presented with some sports award. Okay, okay.

00:18:31

I heard that every year you used to win, those days, tennis

00:18:35

Yeah. particularly.

00:18:35

Yeah. Tennis. Shuttle badminton also. Okay, okay.

00:18:41

The other two, do you recognize, sir, anyone?

00:18:44

That is Natarajan. okay.

00:18:48

That I cannot recognize.

00:18:55

Again, you are at the end there. Yeah.

00:19:00

Some German delegation, looks like.

00:19:05

You can recognize me by my prominent nose.

00:19:13

True, true, true, yeah.

00:19:15

Anyone, again? Yeah.

00:19:20

Who is chairing there? Professor Koch?

00:19:23

No. No.

00:19:24

No, it is a some...some visitor from Germany, I think.

00:19:33

Some of your colleagues here? No.

00:19:37

Some students. We all met the gentlemen here.

00:19:41

I was a Dean of Students,

00:19:48

something like that.

00:19:50

You were also Deputy Director for some time?

00:19:52

Yeah, yeah.

00:19:53

How long was that, professor?

00:19:56

Probably 2 years.

00:19:58

When, when? Do you remember the period, sir?

00:20:01

19...1979 I think. '79 to '81?

00:20:14

This is J.R.D. Tata.

00:20:18

H. V. R. Iyengar,

00:20:19

Chairman of the Board of Governors.

00:20:22

Dr. J. Ramachandran, Director.

00:20:24

That is Professor M. V. C. Sastri,

00:20:27

and that is myself.

00:20:31

Okay. Thank you, thank you.

00:20:35

Do you want to recollect any facilities

00:20:37

that were set up during those days, professor?

00:20:40

Facility for what?

00:20:42

Any.

00:20:42

Department? Equipment...equipment that had come up during those days?

00:20:46

Yeah, we had the electron microscope.

00:20:51

When was the first electron microscope came

00:20:54

to the department, professor?

00:20:57

It...I think, it came in 1967, I think. '67?

00:21:09

A lady, Dr. Butanuth,

00:21:12

who was considered to be a specialist electron microscopy,

00:21:17

she came as professor.

00:21:20

But, she was very unhappy

00:21:22

in the department.

00:21:24

And, her husband was a professor in the Chemistry Department.

00:21:29

And, she was in the Metallurgy Department.

00:21:31

And, they both left very soon.

00:21:35

They didn’t serve their full term.

00:21:37

And, who took over from then, then onwards?

00:21:40

For some time, nobody took over,

00:21:44

then I spent a year in Sheffield...

00:21:48

No, in Swansea.

00:21:51

Where I did a lot of electron microscopy work.

00:21:54

So, when I came back here, I could

00:21:57

take charge of the electron microscope.

00:22:00

Though normally, it was Professor Srinivas Raghavan.

00:22:02

Srinivas Raghavan. But, he was a bit

00:22:07

reluctant to take the responsibility. Okay.

00:22:11

I heard that later, for quite some time, he was in charge of it.

00:22:15

Later on, quite some time. Yeah.

00:22:18

In fact, in the '80's. He had

00:22:21

much...many phobias about this instrument.

00:22:27

About...It was supposed to be a general purpose instrument,

00:22:33

supposed to service the whole institute. Whole institute.

00:22:36

But, it did not serve that purpose.

00:22:39

Now, the now the microscopy facility has

00:22:41

significantly improved, sir.

00:22:42

Yeah, I know, I know, I know. You must have of heard of it.

00:22:44

I know. We have a Titan now.

00:22:46

We have an atom probe now.

00:22:48

I mean, amazing facilities have come Yeah.

00:22:50

to the institute, sir.

00:22:53

But, there are quite a number of German

00:22:55

metal forming equipment I see even now,

00:22:57

did they come in over that time? Yeah, they...

00:22:59

They set up the metal forming laboratory and

00:23:03

the metal joining also.

00:23:05

They must have seen a lot of equipment

00:23:08

in metal joining Correct, correct.

00:23:10

metal forming and Lot of process...

00:23:13

my... Yeah, yeah.

00:23:17

Each of the...there was a professor...

00:23:20

a German professor attached to each.

00:23:22

Professor Zuern for metal welding.

00:23:24

Metal welding.

00:23:25

And Professor Wagener

00:23:27

for metal forming. Forming.

00:23:29

Professor Wagener didn't stay very long

00:23:33

and he was a bit of a loner.

00:23:42

Dr. Zuern was the opposite.

00:23:45

And, he interacted very freely with

00:23:49

not only me, but with all the staff

00:23:52

and all the rest of the institute.

00:23:55

And, though he was normally in-charge of welding,

00:24:00

he helped the department quite a bit.

00:24:02

That's good, that's good.

00:24:04

For some time, as I told you

00:24:06

we had a professor come for electron microscopy.

00:24:10

But, she didn't Stay for long.

00:24:13

work out well. It did not work well and she went back

00:24:16

very dissatisfied. In fact, when I joined here '92.

00:24:19

The microscopy lab was given to me,

00:24:22

I took over that lab. Yeah.

00:24:23

And, now this grew to a large extent. Yeah.

00:24:25

Good. And when you retired in '96

00:24:30

how many faculty were there

00:24:31

in the department at that time point of time, sir?

00:24:34

Around 15 or?

00:24:35

I do not remember, I do not know. Now, we are about 30.

00:24:37

I just wanted to know. There were not, there were not 15 faculty.

00:24:41

There were... It was a smaller department.

00:24:42

Yeah, yeah. Was a smaller department.

00:24:44

There was Vasudevan, Srinivas Raghavan.

00:24:49

There was S. K. Seshadri.

00:24:53

And, there was Roshan. Professor Roshan...

00:24:58

Professor Roshan is coming this week.

00:25:00

Oh. He is going to spend some time

00:25:01

giving a talk in the department.

00:25:04

Every year he comes

00:25:05

and he tries to give a talk.

00:25:06

He is still continuing his

00:25:09

multimedia on metal forming and metal

00:25:12

casting. Casting, metal casting.

00:25:15

Do you, do you remember your campus life here, sir?

00:25:18

Yes, I moved into the campus

00:25:22

You are in Leger road, sir? in 1963.

00:25:25

'63. Though, I joined the institute in 1961,

00:25:29

the quarters were not ready then.

00:25:32

As soon as the professors quarters were ready,

00:25:35

I moved in, in '63

00:25:38

and stayed there for 23 years.

00:25:40

Which quarter was that?

00:25:41

B 1. B 1.

00:25:43

B. I was in B 1, sir.

00:25:44

B 8 6. Okay, okay. Good, good.

00:25:49

We had a road linking my house to Vanavani School.

00:25:53

Vanavani School, okay.

00:25:55

And, my younger daughter studied in Vanavani School. Vanavani School.

00:25:59

She could, we could

00:26:01

walk her there and walk her back.

00:26:04

Wonderful.

00:26:05

My elder daughter studied in the Central School.

00:26:08

Okay. One in Vanavani, Which was...

00:26:11

one in Central School. Yeah, which was at that time

00:26:13

just one year old.

00:26:17

So, anything else that you want to recollect

00:26:19

and any anecdotes professor? I had a very

00:26:23

very good time at IIT.

00:26:26

I recall only with pleasure

00:26:30

the time I spent here and

00:26:36

so many memories come back.

00:26:41

And, the ladies club was

00:26:47

was built first. They had a big hall.

00:26:50

The staff club had to content

00:26:53

itself with a space underneath the water tank.

00:26:58

So, we borrowed the ladies club

00:27:00

for our shuttle badminton tournaments.

00:27:03

Even now, sir, in the ladies club,

00:27:04

shuttle badminton is being played.

00:27:06

I see. My kids go regularly and play.

00:27:09

That is good.

00:27:11

So, that must be... The only disadvantage was that

00:27:14

the roof was not high enough. Okay.

00:27:16

So, whenever the shuttle hit the roof,

00:27:19

it was replayed. And...

00:27:25

Now, it is very tall.

00:27:26

Now, the roof is very tall.

00:27:27

The OAT was also there those days?

00:27:30

Yeah. OAT, OAT was there. The movies were there? You use to have movies?

00:27:33

Yeah, Saturday. Yeah, yeah. Every Saturday movie.

00:27:36

But, mostly English movies. Mostly.

00:27:39

There were no local movies.

00:27:41

No language movies in those days.

00:27:45

They were all, all English movies. All English movies. Good.

00:27:49

Yeah, and there was a music association.

00:27:54

We have, right now, our Shastra and Saarang

00:27:57

about to start.

00:27:58

Okay, from tomorrow.

00:27:59

So, do you remember any such festivals?

00:28:01

People talk about Mardi gras those days?

00:28:04

Yeah Mardi gras was there. And...

00:28:06

Were you involved in the... The music club

00:28:10

was inaugurated by a very famous musician.

00:28:13

Musiri Subramania Iyer.

00:28:15

Who was Sangeetha Kalanidhi and all that, very great musician.

00:28:21

And, it was there for about

00:28:26

few years, then, it went in into oblivion.

00:28:32

But, the later Professor T. T. Narendran management...

00:28:35

Yeah. I think he has revived it.

00:28:37

Yeah. It is very active now.

00:28:38

I see. Music club is very active now.

00:28:40

Quite a number of my own colleagues

00:28:42

Subramanian Sharma, is also deeply involved in that.

00:28:45

So, a very active music club now.

00:28:47

So, Mardi Gras was very popular those days?

00:28:50

Yeah.

00:28:51

This was a cultural festival probably? Yeah, it was yeah.

00:28:53

Yeah. Was it also a scientific festival?

00:28:54

Or only a cultural? Only a cultural festival.

00:28:57

So, the shastra events were not in there. No, no.

00:28:59

No. Now, we have separated the two.

00:29:01

Yeah.

00:29:02

One for the technical festival.

00:29:04

One for, the, you know...

00:29:05

Social, yeah yeah.

00:29:07

So, and nowadays

00:29:08

both of them are being organized back to back,

00:29:11

over a period of about 10 days.

00:29:12

So, the festival starts tomorrow, more or less

00:29:15

and, it goes until about 11th or 12th.

00:29:18

Good.

00:29:19

You were DD, you know, your Deputy Director period,

00:29:23

do you remember any events, anything that was organized or any?

00:29:28

No, they were mostly routine. Routine.

00:29:30

Routine, no, nothing special. Nothing special those days.

00:29:35

So, anything else, sir?

00:29:37

Any message that you want to share with the youngsters?

00:29:41

Well, I wish them all good luck.

00:29:45

Yeah, that is the only the message.

00:29:47

We need your blessings, sir.

00:29:48

Definitely. You have really shaped up the department.

00:29:51

Your department is

00:29:53

really growing to a much bigger state and Yeah, yeah.

00:29:56

Thanks to a lot of youngsters who are all there. Yeah.

00:29:59

Thanks to all your, you know, dreams Yeah.

00:30:03

Yeah. that you have nourished

00:30:06

Yeah. and then grown.

00:30:07

Yeah. Thank you very much, sir.

00:30:08

Thanks for this interview.

00:30:09

Yeah, thank you. Thank you. Thanks for coming all the way.

00:30:11

Thank you very much.

Oral History Project

< Back

Prof. Santhakumar (Retd. faculty, Aerospace Engineering) in conversation with Advait (student)

Oral History Project

< Back

An interview with Shri R. Natarajan IAS, First Registrar of IIT Madras by Prof. Ajit Kumar Kolar, Former faculty and alumnus in presence of Shri Kumaran Sathasivam

00:00:03

We are here at the residence of Shri R. Natarajan

00:00:07

IAS, who was the first Registrar of IIT Madras

00:00:11

from 1959 to 1965.

00:00:14

He has graciously consented to a personal interview by me,

00:00:20

Ajit Kolar here and my friend Mr. Kumaran

00:00:24

to discuss about his experience with IIT Madras right

00:00:29

from the time it was instituted in 1959.

00:00:33

Thank you Shri Natarajan for having

00:00:35

accepted to have us here in you residence.

00:00:37

It is an honor for me.

00:00:38

Pleasure and honor for us too.

00:00:40

We have set up a Heritage Centre IIT Madras,

00:00:45

Professor R. Natarajan who was the Director then asked me to

00:00:48

start this work and later under Professor Ananth’s directorship

00:00:52

it was completed.

00:00:53

And when I started collecting information about IIT Madras,

00:00:58

I had some Annual Numbers of those times and albums.

00:01:02

And one person who was there in most of the photographs

00:01:06

of the early albums and who was referred to in many of these articles

00:01:11

was yourself Shri R. Natarajan, the first Registrar of IIT Madras.

00:01:15

That was the gracious Registrar of the IIT.

00:01:18

And I have always been thinking about

00:01:21

meeting personally with you and

00:01:24

getting information about IIT Madras in those days.

00:01:28

And today it has been possible and along with me

00:01:31

Mr. Kumaran who is now on the Advisory Committee

00:01:33

of the Heritage Centre we are here today.

00:01:35

As you know the seed for IIT Madras was sown in

00:01:39

Bonn in July 1956 when Prime Minister Nehru visited Bonn;

00:01:43

he had discussions with President Hayes

00:01:46

at that time and Chancellor Adenauer. Konrad Adenauer.

00:01:49

Yes, that was July 15th, 16th of 1956.

00:01:53

At the end of that visit, they basically agreed that

00:01:58

Germany will help us in setting up an in

00:02:01

Technical Teaching Institute in India.

00:02:04

They call it a Technische Hochschule in German Technische Hochschule in German. Yeah.

00:02:08

So, that was in the report at the end of the visit.

00:02:12

And then the Ruker Mission came in November 1956;

00:02:15

several interactions were there between Indian bureaucrats

00:02:20

educationists and the Germans.

00:02:22

The result of all that was IIT Madras,

00:02:25

the third one in the IIT family

00:02:27

was inaugurated by Professor Humayun Kabir on 31st July 1959

00:02:32

and then the history of IIT Madras really started.

00:02:36

I would like to know at what point in time you came into this picture,

00:02:41

when were you offered the position and how did? I was officer in Madurai,

00:02:47

when I heard it was it was a bolt from the blue.

00:02:50

I had I was organizing settlement

00:02:53

that is introducing ryotwari

00:02:57

in Trichy and Madura districts

00:02:59

and thoroughly enjoying my time there.

00:03:03

I was living in a colonial building,

00:03:06

huge with a garden and all that

00:03:09

and when suddenly my posting orders came

00:03:14

appointing me as the Registrar of the IIT;

00:03:17

I must be frank enough to tell you

00:03:21

that I was shocked more than surprised,

00:03:26

because the IIT is a very a technical affair

00:03:32

and for me to be posted an IAS officer

00:03:36

to at the IIT was a disappointment.

00:03:40

But then when I joined the IIT

00:03:44

and went to that cool cathedral greenery the I bought

00:03:49

above the IIT with all its deer and of course,

00:03:53

not to leave out the monkeys and mongooses. Yeah.

00:03:57

After 15 days I found that it was my

00:04:02

deliverance from routine revenue administration

00:04:07

to do something new, to sit on a campus,

00:04:12

enjoying nature and you could watch your the result of your work

00:04:18

from day to day.

00:04:22

not so in god, will dispose of files and god knows

00:04:26

when the result flows out.

00:04:29

But here in the IIT buildings, academics

00:04:34

and all our efforts in making the IIT

00:04:38

the glorious institution that it is

00:04:41

and Professor Sengupto was the first Director;

00:04:44

he was a very fine personality,

00:04:47

he was a King's Prizeman from Bombay. Ok.

00:04:53

He had won the Kings Medal for Mechanical Engineering

00:04:56

and it was a real pleasure to work with him.

00:05:00

He was a very encouraging type

00:05:03

and he knew the art of delegation to a team.

00:05:08

And once you get into his confidence,

00:05:11

he will leave the whole thing to you.

00:05:15

And we formed a very good trio: Professor Sengupto,

00:05:21

myself and our engineer Y. S. Ramaswamy. Yes.

00:05:25

He came from CPWB again on deputation,

00:05:29

but he came 2 years after I joined. I see.

00:05:34

And everything we were shining in borrowed feathers only,

00:05:39

because our my our office was in the

00:05:42

Central Leather Research Institute. Yes.

00:05:46

The classes were being held in the A. C. College of technology. Yes.

00:05:50

And students were staying in a hostel of the Teachers College,

00:05:56

students staying in a Teachers College hostel. Yeah.

00:06:00

Sir, I believe there were two hostels;

00:06:01

one the one you mentioned in Saidapet Teachers College. Yeah.

00:06:05

Another one in Guindy. Yeah.

00:06:07

Near Guindy Race Course. Right.

00:06:08

We have not been able to identify those places actually;

00:06:11

one was a vegetarian mess,

00:06:13

I am told another was a non-vegetarian mess at time. Non-vegetarian.

00:06:16

And Dr. D. Venkateswaralu was the first- Yeah.

00:06:19

warden of these hostels. Not only that, Dr. Dunduluri Venkateswarlu-

00:06:24

Yes. was the team man,

00:06:28

he was- we appointed him as the President of the Gymkhanas

00:06:32

because he had an excellent rapport with the students.

00:06:36

And I found Dr. Venkateswarlu to be very hard working,

00:06:43

very sweet and student orienting.

00:06:47

So, the students enjoyed Dr. Venkateswarlu's leaderships.

00:06:54

Sengupto and we were

00:06:57

highly impressed with Dr. Venkateswarlu social abilities.

00:07:01

Sir, actually you were basically you were a lawyer,

00:07:05

am I right? No.

00:07:06

Before IAS, you took a law degree at least.

00:07:08

Law degree also, I took my B.A. Honors in History- Sir yeah.

00:07:13

Ok. from Presidency College,

00:07:15

and then the law degree from the Law College.

00:07:17

So, what was, again I am slightly going back.

00:07:20

So, law degree holder,

00:07:23

IAS officer and suddenly coming into a

00:07:27

Institute of Technology to start; so

00:07:30

what kind of thought processes in terms of starting this,

00:07:35

in terms of you were training or information that you got

00:07:38

how to start the IIT? I got some information

00:07:40

fortunately for me, Mr. Chandrakant was there with me for 20 days.

00:07:46

Ok, L. S. Chandrakant. L. S. Chandrakant.

00:07:48

Deputy Educational Advisor from the Government of India. Government of India

00:07:51

and from our local Assistant Advisor

00:07:55

V. R. Reddy. V. R. Reddy. Based in Madras.

00:07:59

He was a IAS officer. No no,

00:08:01

he was a from the ministry. Oh, from the ministry in IIT Madras.

00:08:05

Under he was Deputy Director in Delhi and sent here. I see.

00:08:11

And V. R. Reddy was the state representative- I see.

00:08:16

of the ministry, which was headed then by Mr. G. K. Chandramani.

00:08:22

G. K. Chandramani, yes

00:08:23

his name comes up often.

00:08:25

He was a member of the Board of Governors. Board of Governors.

00:08:29

So, these two personalities also helped you in initial.

00:08:34

On the insuring and then a Professor Sengupto was-

00:08:38

gave me all the background information. Ok.

00:08:42

And so, I at almost a semi technocrat was born in me. Ok.

00:08:50

I caught up with all those things,

00:08:54

especially a history of honors student

00:08:57

coming into violent contact with technology. Yes.

00:09:01

But then started my journey, every day.

00:09:08

We would like to know that sir,

00:09:10

your meeting Professor Sengupto almost for the first time I would guess.

00:09:13

First time. And also Dr. A. L. Mudaliar as the

00:09:16

Vice Chancellor. A. L. Mudaliar it was who had got me to the IIT.

00:09:21

Oh, he was-

00:09:22

After going through the personal file and all that

00:09:26

and Dr. A. L. Mudaliar was already there he was the Chairman. Yes Chairman,

00:09:33

again I would like to mention President Hayes

00:09:37

Chancellor Adenauer and Jawaharlal Nehru,

00:09:40

I call them the First Trinity of IIT Madras- Yes.

00:09:43

for sowing the seeds. Yeah.

00:09:45

And then Dr. A. L. Mudaliar, Professor Sengupto and

00:09:48

yourself as the Second Trinity yeah

00:09:51

of IIT Madras who planned and implemented that idea. Yeah absolutely.

00:09:54

Which was extremely important.

00:09:56

So, what were the first? In fact,

00:09:59

the day I gave the names of Bonn avenue,

00:10:03

Delhi Avenue and Madras Avenue- Ok.

00:10:06

because I told them ours IIT madras

00:10:10

is a tale of three cities. Yes.

00:10:12

Charles Dickens wrote a tale of two cities. Yes.

00:10:16

Ours was a handiwork of three cities;

00:10:19

Bonn, Madras and Delhi. Absolutely.

00:10:23

So, that is why I got those the avenues that those names. ok

00:10:27

So, in connection with that actually I wanted to ask you that,

00:10:30

but you have volunteered to give me that information;

00:10:32

how did this Gajendra Circle and the two elephants come in? It was purely my idea.

00:10:39

Ok. To see I was always fond of Bangalore.

00:10:44

I see. There you see Narasimharaja Circle that circle,

00:10:48

even now you have a Kumble Circle. Yes.

00:10:50

After he took 10 wickets. Yes.

00:10:52

So, I was impressed and I told Professor Sengupto-

00:10:58

and our engineer that we should install two big elephants there. I see.

00:11:04

And call it Gajendra Circle, I coined it. Ok.

00:11:08

Gajendra Circle and it became caught fired immediately. Yes.

00:11:12

The students all were referring to Gajendra Circle.

00:11:16

How were you connected with Bangalore sir?

00:11:18

Nothing special. Ok.

00:11:20

Except that I represented

00:11:22

a Presidency College in the All India

00:11:25

Inter-College Oratorical Debate at Bangalore- I see.

00:11:29

which I visited in the 1946, Ok.

00:11:33

when Bangalore was indeed a pensioners paradise. Yes.

00:11:37

In fact, I had to reach out for a sweater at 5 PM. Ok.

00:11:42

There were no fans; Yeah.

00:11:43

here you have air conditioners also in Bangalore.

00:11:47

At that time Bangalore was called the air conditioned city of India.

00:11:50

Air conditioned city of India

00:11:52

and then I had one advantage;

00:11:54

I was sub-collector under training at Salem,

00:11:58

which was only a 100 miles from Bangalore.

00:12:02

And I could go within 23 kilometers of Bangalore

00:12:06

in our own territory at Hosur.

00:12:08

Hosur yes. At Hosur.

00:12:10

So, on a Saturday or Sunday we could always go on to Bangalore. Very very nice;

00:12:16

how about the names of the hostels,

00:12:18

why were they? As we say I told Professor Sengupto

00:12:22

we must not name them after politicians

00:12:25

because they come and go. Yes.

00:12:28

We must go after something which is perennial

00:12:32

and that is the rivers. Yes.

00:12:34

All civilizations have flourished

00:12:37

only on river banks,

00:12:39

Paris on River Seine. Yes.

00:12:42

Kabul, Kabul was once Kapisha;

00:12:46

Kapisha was the river and in Gandhara.

00:12:50

So, the the river was always the fountainhead of the civilization. Absolutely.

00:12:55

Like Saraswati being the foundation of the Indus Valley Civilization. Yes.

00:13:00

We said we will name the hostels after the rivers, perennial river. Ok

00:13:05

that is- And then the buses were named after the-

00:13:08

Buses were named as a for a sort of a comical interlude,

00:13:15

we named them Kanchenjunga- Kanchenjunga.

00:13:17

because phonetically it was very good, Yeah then Everest.

00:13:20

Yes yes. To remind us of the great Everest.

00:13:25

And Kailash was there. It was a great challenge,

00:13:27

Kailash they were all great challenges to humanity

00:13:31

and the IIT was facing a big challenge; Yeah.

00:13:34

so he wanted to be inspired by Everest

00:13:37

and hilltops Kanchanajunga. Yeah IIT therefore,

00:13:40

IIT Madras was referred to as the place with

00:13:43

static rivers and moving mountains. Yeah.

00:13:46

Actually that was and that was by Professor Eisenhower.

00:13:52

Yes. A grandson of President Eisenhower.

00:13:56

And he was the dean of the Columbia University.

00:14:00

He came to the institute and addressed the students and faculty.

00:14:04

I was there and at the OAT. Yes.

00:14:09

And he said, what whatever you have or

00:14:14

have not at the IIT in Madras,

00:14:16

you can be proud of one thing. Yes.

00:14:20

You are the only place,

00:14:22

where you have stationary rivers and moving mountain. Oh, I see came from him.

00:14:27

You can always be proud of that. Very nice.

00:14:31

Sir, what was the first big challenge you faced when you came in

00:14:36

and started the all the activities? You see

00:14:39

the the costs of construction it iself; Yeah.

00:14:41

this school this at at best it was a temporary arrangement. Yes.

00:14:46

We must convert the forest into an academic institution,

00:14:51

have build and and then there was a shortage of commodities,

00:14:59

for the first year it was cement. I see.

00:15:01

The second year it was steel;

00:15:04

fortunately the the gentleman in charge of steel allotments

00:15:11

was a friend of mine from the IAS.

00:15:15

So, I could always get that extra bit done

00:15:20

by running up to Delhi and meeting him. I see.

00:15:23

And there will be special allotments

00:15:25

of steel inputs steel for our project.

00:15:29

These were the things and the the students;

00:15:33

if one must say that the students were exemplary,

00:15:37

they wanted to be as part of the challenge.

00:15:41

In the first year 120 students were there taken. 120 students.

00:15:45

Taken and interviews were held by two selection committees

00:15:48

formed at that time.

00:15:50

In that connection sir, how was the faculty

00:15:53

recruited right in the beginning, what was the procedure?

00:15:56

The first for the first two years,

00:16:00

the Dr. A. L. Mudaliar was the Chairman of the committee. Yeah.

00:16:05

And we always chose professors for outward from other IIT.

00:16:14

So, that we could have a and a need not have an

00:16:18

insure approach towards selection;

00:16:20

for example, Professor Balgaonkar of the IIT Kharagpur, Yes.

00:16:25

we used to invite him for the interviews on Mechanical Engineering.

00:16:28

He was head of the Department of Mechanical Engineering later. Yeah,

00:16:31

Professor Balgaonkar has always be there;

00:16:34

he will be happy to know who that we held

00:16:37

some of our interviews in Bangalore. I see.

00:16:40

At Dooravani Nagar. Ok, what prompted that?

00:16:44

And that because number one, so many we found that

00:16:48

so many candidates were applying from the

00:16:51

Indian Institute of Science at those places. I see.

00:16:53

And after all Bangladesh, this Bangalore was the hub

00:16:58

in those days. Yes.

00:16:59

The Indian Institute of Science. Yes.

00:17:02

And that was the pride of Bangalore. Yeah.

00:17:05

And so, we felt that so many people came from

00:17:09

in and around Bangalore,

00:17:11

we could as well have it in Bangalore. I see.

00:17:15

And there you will have the pleasure of the climate also helping.

00:17:18

Absolutely. Ok. In those days.

00:17:22

And after that the IIT be- we framed rules of selection,

00:17:29

by which the Director

00:17:32

became the Chairman of the selection committee. I see.

00:17:35

We did not want to trouble Dr. A. L. Mudaliar. Yes.

00:17:39

So, Dr. Professor Sengupto used to preside. Ok.

00:17:44

And then there the Deputy Director will be there, I will be there. Ok.

00:17:48

And the outside- Outside experts.

00:17:52

from Indian Institute of Science or from Kharagpur. Yes.

00:17:56

In fact, the man who manned the birth of this IIT

00:18:02

was a professor from the IIT Kharagpur, Dr. Kraus.

00:18:06

I was about to ask you about him and

00:18:09

how well did you know him and what was his role

00:18:12

in the initial state? He was a representative of

00:18:15

Garvi in Germany and he was asked

00:18:20

to he was already there in the IIT Kharagpur. Kharagpur.

00:18:23

As Professor of Civil Engineering. Civil Engineering. Civil Engineering.

00:18:27

Then he came out to he was asked to coordinate,

00:18:31

well he used to go come to the institute,

00:18:34

the departments were planned

00:18:37

by mutual consultation with the German experts.

00:18:42

And so, we had the whole thing nicely laid out,

00:18:49

there was no problem at all.

00:18:52

Professor Kraus was also- Dr. Koch.

00:18:55

Koch was from Physics Department.

00:18:57

Professor Physics Department. Yeah.

00:18:59

Then there was Dr. Kengan

00:19:02

and then there was Dr. Werner Haugh for

00:19:06

Applied Mechanics. Professor Scheer.

00:19:08

Wolfgang Scheer was for Mechanical Engineering. Mechanical Engineering

00:19:12

and I do not know by that time whether Dr. Rouve had come.

00:19:16

Dr. Rouve, yes have come very much come

00:19:20

and he and Hilda Rouve were our particular friends. I see.

00:19:25

Personally. Ok.

00:19:26

In addition to Professor Nikolaus Klein. Klein,

00:19:30

Professor Klein, yes.

00:19:31

He was very well known to us,

00:19:34

Rouve and he was very well known to us,

00:19:37

he used to come home. I see

00:19:39

And Klein named his two children.

00:19:43

Pradeep his son and Sita his daughter. I see I see,

00:19:48

this is is very interesting.

00:19:50

Profesor Klein also started the Campastimes.

00:19:54

Not in the Campastimes, the students themselves you know- Yeah.

00:19:58

Dr. Venkateswarlu. Yes.

00:20:01

And then I told them that and the the nice way,

00:20:05

you must have a students campus

00:20:07

news to know what you have achieved. Yes.

00:20:10

And what has to be achieved later on. Yeah.

00:20:13

And then for giving them a a talking point in the OAT

00:20:17

or around the Gajendra Circle

00:20:19

to discuss the misused news of the day. Ok,

00:20:24

sir when you were there those five, six years. A six and a half year.

00:20:28

Yes, six and a half year.

00:20:29

Sir you actually you left IIT on 6th April 1965. Yeah.

00:20:34

So, it is all almost 50 years to the day today

00:20:37

today we are 9th, three days back it was 50 years,

00:20:42

I was just going through the books.

00:20:44

One- 6th April 1965,

00:20:47

just before that there was a farewell party for you at that time. Yeah,

00:20:50

it was a very touching party given to me by IIT. Yes.

00:20:56

Dr. Mudaliar was present. Yes.

00:20:57

Sengupto was present. Yes.

00:20:59

The faculty and the students,

00:21:02

it was a very touching moment moment for me;

00:21:09

in fact I quoted the great Black Singer Barbara,

00:21:16

who was given a farewell function

00:21:19

when she said and she was requested to sing one song

00:21:24

from her earlier days,

00:21:26

she said that would be very making me very emotional.

00:21:33

She said of course, like said like this;

00:21:36

I cannot sing the old songs

00:21:39

that I sang a long time ago,

00:21:42

for heart and voice would fill me

00:21:45

and foolish tears would flow.

00:21:49

Sir, what I have read about you

00:21:51

were your command over English language was highly

00:21:55

recognized and respected by everybody. Yeah.

00:21:58

And your articles in the Annual Numbers about cricket. yeah cricket.

00:22:02

And other aspects also.

00:22:04

In fact, my first article was by team to Mars. Mars

00:22:09

with Richie Benaud as the captain. Yeah and then

00:22:12

then I had written about our balmy days at Brisbane. Yes yes.

00:22:18

All it Yeah it carried a an article.

00:22:21

Were you were you playing cricket as a student,

00:22:24

therefore you got very much interested? I used.

00:22:26

Or were you a theoretician? No.

00:22:28

I used to play, I was not very great in cricket;

00:22:34

but I lead the staff team against the students team for 5 years.

00:22:39

Oh, I see ok. I was, I was made the captain.

00:22:42

And we used to beat them. You win.

00:22:45

Because there were three faculty members who were very good. I see.

00:22:49

There was Shobanadrachari a very fast bowler,

00:22:54

then there Kasturi who was related to- no

00:22:59

what was his name, that Physics

00:23:02

he was a relative of the Indian fast bowler

00:23:05

Kasturi Rangan. Kastudi Rangan from Bangalore.

00:23:07

So, he was an off spinner. I see.

00:23:09

We had him Shobanadrachari to open, Ok.

00:23:13

and one or two others who were were who had played college cricket.

00:23:18

So, for I was particularly interested in three

00:23:24

forming a band for the IIT a cricket team and tennis.

00:23:29

And? Tennis.

00:23:30

Tennis, ok.

00:23:31

For we had a wonderful tennis player Lionel Paul. Lionel Paul, yes.

00:23:37

Who was the son of a former Director of the

00:23:41

Madras Engineering College. yes.

00:23:44

His son Lionel Paul, Yes.

00:23:46

who later went to Holland,

00:23:49

he was our champion.

00:23:50

So, as soon as you mentioned the IIT,

00:23:54

in the tennis circles they will say oh

00:23:58

Lionel Paul is a student. Ok.

00:24:01

And who do you think was his main opponent?

00:24:06

I do not know. None other then N. Srinivasan,

00:24:09

the Chairman of the IIT the ICC. Oh I see.

00:24:14

Who was head of the BCCI. Yeah,

00:24:16

N. Srinivasan. A very good tennis player.

00:24:20

I see from from another college in the-

00:24:23

And every match was watched by all of our students,

00:24:26

engineering college students

00:24:28

and at most of the time

00:24:32

Lionel Paul used to beat Srinivasan, who was a very good player.

00:24:38

Sir you were also there. In cricket-

00:24:41

Yes, I am sorry. you were asking me how was I interested in cricket.

00:24:45

Yes. My own nephew was a test player

00:24:49

V. V. Kumar. Oh I see

00:24:51

Vaman Vaman Kumar. Slow leg spin bowler. Yes yes.

00:24:54

In fact, I went for the match between India and Pakistan

00:24:59

and Kumar took 5 wickets in the first innings

00:25:01

and 3 wickets in the second innings. Yes.

00:25:03

He and Desai fast bowler. Ramakant Desai from Bombay.

00:25:06

Yeah. Yeah yeah.

00:25:07

So, our interest is- Ok very nice,

00:25:11

sir during that time, there were no big computers.

00:25:17

No. It came in 1973.

00:25:19

But we read about two small computers.

00:25:22

One German and one from IBM I think. American. America.

00:25:29

What can you give us some information about?

00:25:31

These small setups at that time.

00:25:34

And continuous beyond my camp.

00:25:36

So, because in our computer history we start from there. Yeah.

00:25:40

And finally 1973 only we got the IBM 370. Exactly.

00:25:44

When Professor A. Ramachandran. Yeah.

00:25:47

Sir what kind of memories you have about the visit of

00:25:50

three Germans who came here, one and ex president, President Hayse,

00:25:54

he came in 60.

00:25:55

Then in-office President Professor Luebke came in 62. Yeah.

00:26:00

And a future President Walter Scheel came in 63

00:26:03

and you were here at that time.

00:26:04

Absolutely I received them,

00:26:08

attended of them and they left very happy. Ok.

00:26:13

Dr. Luebke second. Yes.

00:26:17

Then he when the when Hayse

00:26:20

came, and Dr. Hayse came as former president. yes.

00:26:24

Yes. Dr. Hayes and Dr. Walter Scheel

00:26:27

was Economics Minister earlier. yes.

00:26:30

And he came also as visited later on as President.

00:26:34

Yes. In fact, Dr. Walter Scheel when we had all gathered at the

00:26:40

at the guesthouse, Taramani Guesthouse,

00:26:43

and we had our TV staff,

00:26:46

who were who were participating in that shoot, TV shoot.

00:26:53

And we served- I told Professor Sengupto

00:26:57

there is no point in giving them Coca Cola and

00:27:02

and German that those drinks

00:27:05

and- Yes.

00:27:08

And so, then I said what do you think we should give?

00:27:11

We should serve them tender coconut water

00:27:15

in the Yes. make a hole and give that put a straw in. Yes.

00:27:21

And it so fired the imagination of the

00:27:24

of Dr. Walter Scheel and all that, he said

00:27:27

he called the German TV crew and he said

00:27:30

please take photographs as we are drinking Yes.

00:27:34

the tender coconut water.

00:27:36

We have a very nice photograph of that.

00:27:39

This is one of the most valued photographs in my collection. Yeah, yeah.

00:27:42

A very interesting and another photograph where

00:27:45

he is standing near that fork Bonn Avenue and

00:27:50

Delhi Avenue fork we have taken a picture.

00:27:52

So, actually I thought at that time he came to name those two roads,

00:27:58

that is what those two roads;

00:28:00

it was not so obviously, it was already named earlier, yeah. Not at all.

00:28:03

Nothing to do. Yeah that is a

00:28:05

how the photograph that is what I was actually. No,

00:28:07

it was purely a I mean I shouldn't be saying it myself

00:28:11

and that was my concoction. Yes,

00:28:14

sir, how about I heard Professor Rukke when he came,

00:28:18

that was the also almost the inauguration of the OAT. Yeah.

00:28:23

That was the first function. Yeah.

00:28:24

It seems there was a big rain at that time and they had to clean it up. Yes,

00:28:27

what we had to do was,

00:28:30

we had the substitute indoor arrangement also ready. I see.

00:28:35

If the rain came, we wouldn't be handicapped;

00:28:41

but the rain got. Ok.

00:28:44

We did not have the rain.

00:28:45

Oh, you did not have the rain. No and the

00:28:47

stop gap arrangement we did not have to resort. Ok.

00:28:52

also you were there when the

00:28:55

stadium was inaugurated almost the first IIT meted Yeah.

00:28:59

but now Nawab of Pataudi on whom you have written an article.

00:29:03

I. On the. I. He was there.

00:29:05

I invited the Nawab of Pataudi to precide over first inter IIT sports meet,

00:29:11

because he was a good friend of mine. Oh I see.

00:29:16

So, and Pataudi himself became quite a good friend of mine.

00:29:23

Nice. After 3 days stay in our guest house.

00:29:26

Ok. We visited a Hollywood film at his request.

00:29:32

I see. Said Mr. Natarajan let us have a

00:29:34

visit a film and so, we went.

00:29:39

And the a at the end of the three visit as he was winding up his,

00:29:44

he was very happy with the visit.

00:29:47

And I told him, I think you must stay for two more days,

00:29:52

you have a hectic schedule awaiting you and in this

00:29:57

cool cathedral of greenery

00:30:00

and this will be the place to spend.

00:30:05

He said I would have gladly agreed,

00:30:08

but for the fact that your institute guesthouse

00:30:12

butler Gopal will completely

00:30:16

spoil my cricket career if I stay for two more days,

00:30:20

because the food is so good.

00:30:23

Very interesting.

00:30:24

And we chose Gopal personally. Ok.

00:30:27

Professor Sengupto and his friend went through all those

00:30:32

information about them

00:30:35

and then we went through the history and

00:30:36

Gopal was indeed a fine cook. Ok,

00:30:41

sir how about Gerhard Fischer who was the council- Professor Gerhard.

00:30:46

What were your interactions with him? Very very close

00:30:51

with a result; Dr. Gerhard Fischer

00:30:56

who was the Consul General for Germany there- Yes.

00:30:59

used to visit my house for dinner. Ok.

00:31:03

When he was Ambassador to Ireland. Oh ok.

00:31:07

That was the closeness of our association. Very close. Ok.

00:31:11

And then he was a great person in the sense

00:31:15

somehow causes used to excite him;

00:31:19

he will form trusts in Germany and divert those resource,

00:31:26

especially for leprosy patients. Yes.

00:31:29

He did a lot of work,

00:31:31

in fact in a place near my wife's town,

00:31:38

there is Fischer Block. Oh I see.

00:31:42

Which he donated. I see.

00:31:44

It was started by a an engineer,

00:31:50

who who had a paraplegic in an accident. I see.

00:31:55

Then he said I must do something,

00:31:58

I am an engineer who cannot be an engineer. Ok.

00:32:02

So, he opened that and it was a popular institution.

00:32:06

Sir, actually when Heritage Centre was being planned,

00:32:09

I wrote to him requesting him to give me some information.

00:32:15

And he said all the information photographs have handed

00:32:19

them over to the German government,

00:32:21

it may be very difficult to get it.

00:32:22

And I think soon after that he passed away.

00:32:25

No, not soon after that.

00:32:28

Sir 2008 or something. Yes.

00:32:30

That is what when the IIT centre was being planned. Yes.

00:32:32

That was. 2009 around the way,

00:32:35

he used to tell me about his troops to,

00:32:39

he died in Norway. I see he went there.

00:32:43

Sir, can you tell us a little bit more about Professor Sengupto?

00:32:46

We do not have much information about him, he is-

00:32:50

Professor Sengupto was a very good Mechanical Engineer,

00:32:55

he was King's Prize winner in Mechanical Engineering

00:32:58

and he was the Principal of VTI

00:33:03

Victoria Technical Institute of Bombay's, Yes.

00:33:06

which benefit benefited greatly from his rich experience.

00:33:11

And so, the Government of India rightly thought

00:33:15

that Professor Sengupto should head the IIT Madras;

00:33:22

remembering that Sudi Ranjan Sengupto,

00:33:25

not a relation of his was already the

00:33:28

Director of the IIT. IISc Bangalore.

00:33:31

Kharagpur. Oh I am sorry Kharahpur, ok.

00:33:33

Kharagpur. Sudi Ranjan.

00:33:34

And Brigadier Bose was the third of the Bengals of Bombay. S. K. Bose. Yes

00:33:41

Professor Brigadier Bose was the Director of IIT Kharagpur,

00:33:44

when I went there as a postgraduate student in 1969. In Bombay.

00:33:49

No, he was an in IIT Kharagpur.

00:33:50

IIT Kharagpur. He is from there he came.

00:33:54

Sir how about Mrs. Shanthi the-

00:33:57

Mrs. Shanthi. the first lady of the campus.

00:33:59

Mrs. Shanthi was a gift to us,

00:34:05

because as the first lady of the campus, Yeah.

00:34:08

she was very social,

00:34:11

she did not have any airs about her

00:34:15

and she was a particularly good friend of my wife. Ok.

00:34:19

They used to get along famously Shanthi Sengupto;

00:34:24

in fact years after years retired from the IIT,

00:34:28

Shanthi Sengupto and Professor Sengupto

00:34:33

wanted to go to the Thirupati temple.

00:34:37

So, I said no problem at all, come over

00:34:40

and we took them- I see.

00:34:43

to Thirupati and then after prayers and all that,

00:34:47

I told them on one condition

00:34:50

we must, you must visit and stay in my wife's place,

00:34:54

because Kutralam is there. Kutralam.

00:34:56

Waterfalls and Shenkottai is only 3 miles from. Ok.

00:35:01

So, that balmy climate we have at Shenkottai

00:35:04

and of course it was very- he knew it after having

00:35:10

spent 5 and half years with me,

00:35:12

that he could not look forward to a fish meal,

00:35:16

because we were pure vegetarian. Ok.

00:35:20

And with this connection I want to

00:35:23

relate to you a very funny situation. Yes.

00:35:27

When I visited the IIT Kharagpur,

00:35:31

he asked me what will you have?

00:35:38

I said any vegetarian meal,

00:35:41

I can give you the best of fish, freshwater fish.

00:35:46

Then I told him I can't take fish,

00:35:51

but he said I am a Brahmin,

00:35:54

I take fish that is the custom there. Yes.

00:35:59

But we I can not take fish.

00:36:01

So, when he came to Madras,

00:36:04

I took him to Quality Restaurant- Ok.

00:36:07

which was the very good place and then I asked him

00:36:13

and I had not known that fine distinction,

00:36:18

because when I asked him you must have tandoori chicken

00:36:25

which is the best that you can have they say.

00:36:29

So, you must have tandoori chicken.

00:36:32

He said sir I am a Brahmin, I cannot take chicken. Ok.

00:36:38

Then I told him you were taking fish there.

00:36:42

So, I thought you take it no problem.

00:36:47

I think they are called Matsya Brahmanas. Yes.

00:36:50

They are entitled to- Matsya.

00:36:51

Because which-

00:36:52

They are allowed. Other.

00:36:53

And in fact, you will be surprised to know

00:36:58

that in Bihari thread ceremony,

00:37:04

they have to serve a meat. I see.

00:37:08

Bihari. Yeah local custom tradition.

00:37:11

I knew because,

00:37:13

he was my sister’s tenant. Ok.

00:37:16

So, he invited all for every thing was vegetarian, but this

00:37:21

he then he told me this is not for you. Ok.

00:37:24

But then it is a custom here for the Bihari.

00:37:27

Sir when you joined then,

00:37:29

where you staying; there were no buildings yet,

00:37:32

they started coming up later BSB first came up,

00:37:34

then the quarters? I had my own bunglow,

00:37:37

my 11 grounds bungalow built by my father 30 years earlier.

00:37:44

Where was it? On the Royapettah High Road.

00:37:46

I see. Where you now have 3,

00:37:50

3 level grounds I see, they have this

00:37:53

Murali Nursing Home, Ok.

00:37:55

Bank of Baroda and Mali Motors. Ok.

00:38:01

Nice green place.

00:38:03

So, all all during your entire tenure you were only living there,

00:38:06

you did not come into the campus at all?

00:38:07

I did not come in come to the campus, because there was no need. Ok,

00:38:12

how about Professor Sengupto and others?

00:38:14

And if I take a place, I will be depriving somebody of a place. Ok

00:38:18

and you were driving your black Fiat.

00:38:21

Originally blue Fiat and

00:38:27

then the black Fiat and then the Ambassador,

00:38:31

but I always had a driver. Ok

00:38:34

the very- I would not drive.

00:38:36

You. The IIT gave me a driver.

00:38:39

Oh I see. But in government, they gave both the driver and the car.

00:38:44

Ok as an IAS officer.

00:38:46

And and yeah at the IIT, I had my car with an IIT driver.

00:38:52

Sir in that connection can I ask you,

00:38:55

what do you think looking back and now what is happening?

00:39:00

IITs should they have or what are the advantages of having an IAS

00:39:05

trained person as a Registrar or head of the administration unit?

00:39:09

Are there any specific advantages?

00:39:13

Kindly repeat the question.

00:39:16

In IIT Madras and many other IITs, Registrars

00:39:20

as administrative heads are not necessarily IAS officers. No no.

00:39:24

But do you think you are the first IAS officer, first Registrar;

00:39:28

so there were certain advantages or?

00:39:31

I think it was many advantageous not only to the IIT,

00:39:35

but also to me. To you also.

00:39:38

It expanded my mental horizon. Ok.

00:39:43

And as far as administration was concerned,

00:39:46

recruiting the best personnel and all that.

00:39:51

And my previous administrative experience, I hope

00:39:54

was was a great advantage to the IIT.

00:39:59

After you Mr. C. V. Sethunathan came. Was there for one year.

00:40:04

As the Registrar. And then he was transferred to some other duties.

00:40:07

Oh I see he did not continue.

00:40:09

He did not continue as Registrar,

00:40:11

I think he was there for one and a half years. Oh I see.

00:40:13

And then he was shifted.

00:40:16

Sir there are several articles in our Annual Numbers,

00:40:22

you have been you were very popular with

00:40:24

almost everybody in the campus.

00:40:27

So, they said you are very popular especially with the students,

00:40:30

you had a great sense of humor

00:40:33

and felicity with your English language, the command over the language,

00:40:38

this is how you are described I mean, youthful appearance,

00:40:42

shock up hair, boyish smile,

00:40:45

a bridge between head of the institution

00:40:48

and the other working elements of the institute,

00:40:52

of course you also coined that sentence IITM is a tale of three cities.

00:40:58

So, how did this happen that,

00:41:01

what according to you what qualities characteristics of yours

00:41:05

made you so popular among all the sections of the institute?

00:41:08

You see all this is a compound result. Yeah.

00:41:14

You see they judge you by your intentions and actions.

00:41:23

Yes. I got I was only 30. Yes.

00:41:26

So, I got into this spirit of things

00:41:29

and I garnered a lot of experience in administration.

00:41:35

See so it was easy for me to glide into

00:41:40

and I am a basically a happy person. Ok.

00:41:46

So, it reflected its self in my relations with the teacher,

00:41:51

the faculty, with the students;

00:41:55

in fact I would when I wanted them to- if the students ask me,

00:42:02

how should we name our first band,

00:42:06

I suggested Rhythm Rascals.

00:42:09

Rhythm rascals. Rhythm rascals,

00:42:12

but finally, then we decided later on we would not have that. Ok,

00:42:17

actually sir here in one of the introductions to you it says,

00:42:23

Mr. Natarajan’s popularity can be gauged

00:42:26

from the fact that he is almost triumphantly carried

00:42:30

on the shoulders of the students,

00:42:32

who have nothing to gain from him from the point of view of

00:42:35

periodicals or leave,

00:42:37

whenever he comes into the institute, this is the kind of

00:42:41

admiration respect love that students- Love.

00:42:45

that students had. Because they knew that I was a

00:42:48

I was for them, I was for the faculty,

00:42:52

I was for the students and I had a great association with

00:42:56

Professor Sengupto and engineering staff;

00:43:00

because ultimately you have to be transparent. Yes.

00:43:06

You have to be transparent in your actions and

00:43:10

I wanted to do the best for all of them.

00:43:14

You see it is only anything can be achieved in life with kindness,

00:43:21

detachment and giving.

00:43:26

Absolutely. And take a positive approach. Yes,

00:43:30

you have done that in abundance, therefore you were remembered

00:43:33

Yeah. by those students and we always remember you

00:43:36

after going through- You see even now you will always come,

00:43:39

invite me and all that. Yes that,

00:43:41

in fact Mr. Kumaran wanted that thing,

00:43:43

even after retired you have had

00:43:45

continuous association with IIT Madras. Exactly that I came

00:43:48

from Shenkottai to preside over the hostel day. Ok.

00:43:56

At Cauvery I had arrived in the morning,

00:44:00

just for this and I was invited to preside over the

00:44:05

Cauvery Hostel day and then I told them,

00:44:12

what is the difference between Einstein

00:44:18

and another famous politician here. Ok.

00:44:23

What is the difference?

00:44:26

Then then I told them myself,

00:44:31

to Einstein everything was relative,

00:44:36

but for this politician for relatives were everything.

00:44:48

They had a hearty laugh. Very nice you have putting it.

00:44:53

Ok, go ahead.

00:44:55

Welcome to. Because I have some more.

00:44:56

I really like know what were your most

00:44:59

cherished memories of IITs,

00:45:01

because I know you enjoyed your tenure.

00:45:04

I completely enjoyed.

00:45:05

Anything specific you tell. There was some funny instances.

00:45:10

Yes. One example, in the at the dinner Dr. Koch

00:45:17

from the IIT had joined as the Professor of Physics about Yes.

00:45:21

8 months earlier,

00:45:23

there was a dinner at the IIT

00:45:26

and there was a Assistant Professor Ram Mohan Rao,

00:45:30

who was an Andhra gentleman,

00:45:33

who used to give me always every year

00:45:38

that royal rajahmundry avakai pickle. Ok.

00:45:44

Before which even a Napoleon will quail.

00:45:49

So, for not that dinner must be on a small thing that red thing.

00:46:00

Koch asked me what is it that you are going to have,

00:46:05

but you are not giving me,

00:46:07

said I am doing it wantedly,

00:46:10

because that will set you on fire. Yes.

00:46:15

It is too hot. Yes.

00:46:16

You can not manage it.

00:46:19

He said what an Indian can manage,

00:46:22

cannot a German manage too? Ok.

00:46:26

Then would you like to, seriously would you like to test it?

00:46:30

I gave it to him, he took it;

00:46:33

he is very fair person you know

00:46:36

and his eye had big eyes,

00:46:39

the whole him became a definition of redness.

00:46:44

He could not spit it out or send it in.

00:46:47

To be very embarrassed. Red and all that,

00:46:50

then I doused it you;

00:46:53

say take that gave him ice water

00:46:57

and then I hope I told him,

00:46:59

you have another 4 years to go,

00:47:01

never go near that.

00:47:06

He was the first.

00:47:07

Very funny moments with them. First time.

00:47:10

And a Dr. was Dr. Werner Haug that Applies Mechanics man,

00:47:17

he he was a always a grumpy individual,

00:47:22

unlike Nicholas Klein or Koch. Koch. Or Dr. Haan,

00:47:27

he he would everything no no this is not good,

00:47:31

that is not good you know in Germany;

00:47:35

this would be I had visited Germany thrice,

00:47:38

I knew what Germany was.

00:47:41

And I told him that is why you are here.

00:47:47

Why are you being sent to the India by

00:47:51

the German government? Government.

00:47:53

To help us in setting up a nice place.

00:47:57

And so, there are some differences here,

00:48:01

that is why we had invited you over.

00:48:05

One of it is this Haug met me

00:48:12

and told me,

00:48:17

your your sanction has not come from the Indian Government

00:48:23

as, so there is been extraordinary delay,

00:48:27

this will never happen in a place like Germany.

00:48:32

I told him I am not that sure, because governments are governments,

00:48:38

governments and- usually they take a longer time

00:48:41

and others in doing the same thing.

00:48:45

And to me I suppose I mean no offence when I tell you

00:48:50

that, your government also must be

00:48:54

having occasions when they have delayed.

00:48:56

No no no it will never happen in Germany.

00:49:01

Then after a month and half,

00:49:04

he came to me with proposals for that

00:49:07

Applied Mechanics Laboratory

00:49:12

and he said I want to discuss it with the Professor Sengupto.

00:49:18

So, when do we meet?

00:49:22

I asked him,

00:49:25

you have not been accredited to the IIT Madras.

00:49:30

I see. You see your term,

00:49:33

you have already extended your term of deputation by a month.

00:49:39

So, I will be talking only as Mr. Natarajan

00:49:45

to Dr. Werner Haug,

00:49:48

because your accreditation has not come.

00:49:53

And you said the German government

00:49:55

was the paragon of virtue and good grace,

00:50:00

this is with regard to your accreditation itself.

00:50:04

I can't deal with you.

00:50:07

Then he say yes I agree that all governments delay.

00:50:14

Sir overall how was this German professors who came with their families,

00:50:18

how did they integrate into?

00:50:21

They were very good, there was not too much of reaction,

00:50:24

but we had our funny moments,

00:50:27

for example, Ebert. Yeah yeah

00:50:30

Who set up the workshop? Who set up the workshop,

00:50:34

we had attended a party

00:50:37

given by the German Consul General.

00:50:41

Ebert was there, that was a very affable

00:50:44

person along with Ebert, Hassenbein.

00:50:49

Willi Hassenbein. Hassenbein. Yes.

00:50:52

Then Heinz Sohre.

00:50:54

And Ebert and I we have gone for and for the party.

00:51:05

Of course how can we expect the German party

00:51:09

without the whiskey flowing all the time. Yes.

00:51:15

And Ebert was with me,

00:51:18

then I used to take orange juice first,

00:51:23

then after some time,

00:51:24

because the dinner will be at 10:30 or later. Yes.

00:51:28

Because they were binging.

00:51:30

And I was killing my appetite,

00:51:34

because after half an hour with them I will be taking pineapple

00:51:39

juice and another half an hour later another a grape juice.

00:51:46

So, it was yeah it was really, I was I knew I was getting into trouble.

00:51:54

And Ebert was going on merrily,

00:51:58

all the people German professors and all.

00:52:00

And then I excused myself from the dinner,

00:52:07

because you have already tit bits cheese

00:52:10

things and all. Even now the same- Cutlets.

00:52:13

So, I told Fischer

00:52:16

I already had my dinner,

00:52:18

it was a wonderful party.

00:52:20

So, I must have your permission,

00:52:24

he said certainly and then the next day

00:52:30

a bleary eyed Ebert came into my room.

00:52:37

I said- asked Ebert straightaway

00:52:41

when did you return home?

00:52:45

Yeah that the question is not phrased properly sir,

00:52:51

you must ask me when was I returned home.

00:52:56

I did't return home,

00:52:58

I was returned home.

00:53:02

Such was the binge. Ok.

00:53:05

It was fun, Dr. Wolfgang Scheer. Scheer.

00:53:09

He they all thought he was queer.

00:53:12

Scheer was queer.

00:53:14

No, he was a very warm person.

00:53:17

Ok, we had occasion to interview him

00:53:19

when he came for the golden jubilee and also Mr. Ebert.

00:53:22

He married again, Ethiopian wife. I see.

00:53:26

[Inaudible]

00:53:28

Sir, how about Mr. C. Subramaniam?

00:53:32

We understand from what we have said probably,

00:53:35

when the question of starting the IIT came up,

00:53:38

first of all where north, south, east, west was one thing.

00:53:41

Kamaraj. Then it was south,

00:53:42

then Madras and then Kamaraj.

00:53:44

So, what we have read is that Mr. C. Subramaniam

00:53:47

and may be Professor Mr. R. Venkataraman

00:53:50

they kind of filled up with Mr. Kamaraj. No no no no.

00:53:53

And said it is a good idea, we should get into IIT Madras. C. Subramaniam

00:53:58

was more involved with it. Yeah.

00:54:00

And he used to be guide,

00:54:02

he was the Education Minister. Yes.

00:54:05

Venkataraman was industry.

00:54:06

He was not in the position. Subramanian,

00:54:09

Subramanian was a very dynamic minister,

00:54:13

he was always thinking of the country

00:54:15

and the state and what he can do,

00:54:17

even after retirement. Yes.

00:54:19

I knew him personally. Yes.

00:54:21

And C. Subramaniam worked actively

00:54:27

and Dr. Mudaliar. Mudaliar.

00:54:29

And Mudaliar had got good connections with government,

00:54:32

incidentally how was the IIT Kharagpur born?

00:54:38

Yes sir, please let us know what is your,

00:54:41

what is your information on that.

00:54:44

Because Dr. B. C. Roy the Chief Minister of West Bengal

00:54:49

was very close to Pandit Nehru. Yes.

00:54:52

And soon as the Sarkar Committee report and all that was accepted,

00:54:57

he met the met Prime Minister Nehru

00:55:00

and told him Kharagpur must having the first priority.

00:55:06

So, he said it shall be there, it was Kharagpur.

00:55:11

And IIT we took we were the quickest in reaction,

00:55:16

we set 640 acres are there. yes sir yes sir

00:55:22

We were quicker than the others who were all going about- Yes.

00:55:27

looking for land and all that,

00:55:30

but IIT say here is the place.

00:55:34

Was there some kind of opposition in Madras

00:55:37

either government circles or civil society about having IIT

00:55:42

in this beautiful wooded area,

00:55:45

was was there? There was no objection at all.

00:55:49

Because they were being disturbed, their flora and fauna

00:55:52

would be disturbed. No, it was a it was a detached from the Raj Bhavan.

00:55:58

It was not any public land of found reserve forest area,

00:56:03

it was part of forest attached to the Raj Bhavan.

00:56:09

Yeah. So, there was not that objection,

00:56:11

then the IIT was a big bonus to Madras. Yes.

00:56:16

Yes. But there was not any objection.

00:56:18

Because what we did is some other cities in South India were trying,

00:56:22

as you said Mr. Kamaraj was the first one to offer.

00:56:25

Now, as you know Karnataka is going to have an IIT this year,

00:56:29

now. Yeah.

00:56:30

So, 60 years back we were we understand that somehow in Bangalore

00:56:35

they did not want IIT, because IISc was there.

00:56:38

Indian yeah IISc was there.

00:56:39

Now, they are planning one for Karnataka. And then Delhi got it.

00:56:43

Yes Delhi got it.

00:56:44

Sir this is sir there there were this Annual Numbers,

00:56:48

every year this were and your articles appeared.

00:56:51

So, I just wanted to show you, do you.

00:56:55

This was the farewell. Yes.

00:56:57

So, I just thought I do not know

00:56:59

whether you have those photographs with you.

00:57:02

I do not have that,

00:57:04

but you have given me the Campaschimes. Yeah Campaschimes.

00:57:08

Yes, yes, yes.

00:57:11

In the next page also there are couple of photographs.

00:57:18

Yes. And think in fact your speech your speech also is there called

00:57:24

A Garland of Memories.

00:57:28

So, I just thought I would show it to you

00:57:31

and ask you how how do you feel about now when you are-

00:57:36

this almost 50 years back,

00:57:39

I think your farewell was on the last week of March I think. Yeah.

00:57:43

And there you said in the next few days

00:57:44

I do not know how I go back to my, you know-

00:57:47

I can not get it back into my office,

00:57:49

I will be a visitor here rather than occupying chair.

00:57:52

That was very very touching memory that actually.

00:58:02

Also here is

00:58:05

so, about you in these two consecutive Numbers,

00:58:10

there are references to you.

00:58:13

This is actually the the gift is handed over to my daughter Priya.

00:58:20

That is oh yeah- The Child.

00:58:23

And I had my first child born when I was in IIT. Ok,

00:58:29

very nice, one minute.

00:58:41

Sampath, Professor Krishna Murthy, engineer-

00:58:44

Yes sir there are many photographs with you;

00:58:47

see this is Nawab Nawab of Pataudi inaugurating.

00:58:51

Yes. And actually I would like to;

00:58:55

if you do not mind, I will take this. Yeah.

00:59:05

What happened to that?

00:59:18

Sir would you tell us about the first convocation,

00:59:22

you were there at that time, Professor Radhakrishnan.

00:59:25

That was the first batch of students who were graduating,

00:59:28

so how how was the atmosphere, how were the ambience

00:59:30

how were you involved?

00:59:33

The atmosphere was very serious since then.

00:59:40

There were sombre thing on the first convocation ever.

00:59:46

And so, there was a certain mystical element about it

00:59:52

and it went through very efficiently without a hitch,

00:59:56

because Professor Sengupto and I

00:59:58

had been in IIT Kharagpur

01:00:01

to watch a convocation. I see.

01:00:06

So, we came fully fortified.

01:00:09

With the purpose of finding how this is done. How it is done.

01:00:14

2 years earlier.

01:00:15

Yes sir. And we then interacted with the Russian professors there,

01:00:20

the actual mechanics of the convocation.

01:00:25

So, we were not daunted.

01:00:28

And here was a president, philosopher, statesman. Great.

01:00:32

Obviously, sir you are also at the time of inauguration when you here?

01:00:37

You joined in June of 1959. Of course,

01:00:40

I will right there. So, where was it actually held?

01:00:44

That was held in a shamiyana.

01:00:50

In CLRI. Not in the CLRI,

01:00:52

in the campus. In the campus itself.

01:00:55

Unfortunately we do not have photographs of that also.

01:00:58

But you have got that foundation stone. Foundation stone we have,

01:01:02

so you had already joined in June of 59?

01:01:07

I joined in July 59. July ok.

01:01:11

So, the hostels were inaugurated by L. S. Chandrakanth on 28th.

01:01:16

Classes started on 22nd July. Yeah.

01:01:19

In A.C. College of Technology. A.C. College.

01:01:21

But the offices were in CLRI. And also in the Highways Research.

01:01:24

Highways Research also. Also.

01:01:27

And then the inauguartion was actually on 31st July 19-

01:01:30

I was very much there.

01:01:31

And Professor Humayun Kabir. Humayun Kabir.

01:01:34

For reasons best known to him,

01:01:37

he would always stay at the Hotel Oceanic.

01:01:41

Oh Santhome High Road. Santhome. Ok,

01:01:46

Professor Humayun Kabir actually is

01:01:48

later later related to George Fernandez.

01:01:51

His daughter married George Fernandez. Yeah I think so.

01:01:54

I do not know. Like of man this.

01:01:58

We do not have much information of especially

01:02:01

photographs of the inauguration,

01:02:04

so I was just wondering how that was.

01:02:13

Yes, by in large we have tried to cover,

01:02:19

here the first convocation.

01:02:20

Second convocation you were there and

01:02:22

immediately after that you,

01:02:24

it was third April 1960, M. C. Chagla.

01:02:27

Yeah. And I think you left on 6th April.

01:02:30

So, you participated in. Second of convocation. Second convocation also.

01:02:34

Very nice sir.

01:02:36

Sir since retirement, so what have you been doing,

01:02:40

how are you otherwise engaged?

01:02:43

I have been, I have been member of several boards

01:02:47

of institutions and then I live like there is no

01:02:54

Rotary Club or Lions Club which I have not visited, ok.

01:03:00

They I used to go there

01:03:02

and the member of the Board of Directors for two institutions

01:03:09

and then my three of my grand children are here.

01:03:14

I see. My daughter was in the USA for 18 years,

01:03:18

I made her come down here. Oh I see.

01:03:21

They built a house, rise house there and

01:03:24

so, nothing great,

01:03:30

no stronger sense of happiness

01:03:34

than being with your grand children.

01:03:36

In fact, I told my daughter and son-in-law

01:03:40

they may be your children,

01:03:43

but the priority always goes to the grand parents.

01:03:47

Absolutely. So, you must shift from the USA and come here.

01:03:52

Sir now you look back, you have

01:03:54

you you made made the beginnings for IIT Madras for 6 years;

01:04:00

almost most of the infrastructure was developed at that time.

01:04:04

Sharawati sorry Sarayu had not come up,

01:04:06

it came up slightly- slightly later. Which?

01:04:08

The ladies hostel.

01:04:10

That Mandakini. 60s no sir, I think Mandakini-

01:04:12

Professor Mandakini was the hostel for the first year students.

01:04:15

Sarayu was the girl’s hostel.

01:04:18

And there were very few girl students in the beginning

01:04:21

so, yeah maybe they came from outside.

01:04:23

And later the Sarayu hostel started.

01:04:26

So, the post office was there,

01:04:29

the bank everything was done by almost by the time tenural. Bank everything we have introduced.

01:04:32

the faculty had moved in. Not only that,

01:04:35

I had requested Reverend Father Murphy.

01:04:40

And told him I want your help for starting the Vanavani School. Ok.

01:04:47

So, Father Murphy very kindly-

01:04:50

Excuse me who was Father Murphy at that time?

01:04:52

He was at Professor of Loyola of college. I see.

01:04:56

And later professor or principle of Loyola for instance.

01:05:00

He taught French.

01:05:03

He though French at Loyola.

01:05:05

No, you mean French language. Yes.

01:05:08

He taught French.

01:05:10

He no, he taught English.

01:05:13

English. Yeah.

01:05:14

He was an Irish. I see.

01:05:17

Who taught the English Father Murphy. Right.

01:05:19

And there were many french men too,

01:05:23

there was Father Sauliere,

01:05:25

there was Father [inaudible].

01:05:27

In the Loyola College. And in Loyola College

01:05:29

and that well known mathematician

01:05:33

he was there and I studied in Loyola College for the intern.

01:05:40

I see. I stayed at the Loyola hostel. Ok.

01:05:43

Done my intermediate examination.

01:05:46

So, I knew all this to Father Murphy and all that,

01:05:51

and I had this I must say,

01:05:55

I had stood first in our history

01:05:59

and so Father D'Souza and Murphy said

01:06:03

why should you leave Loyola,

01:06:06

you can take up economics honors.

01:06:09

Then I said no, because we by I have put our heads together

01:06:15

and said the balance of advantage for writing the IAS examination

01:06:20

is with the history honors.

01:06:22

Oh you have already decided you will go for IAS?

01:06:24

Then go for IAS,

01:06:27

but that was the Holy Grail in those days. I see.

01:06:31

And in fact, we have got some doctors in the IAS,

01:06:37

so many engineers in the IAS.

01:06:39

Sir now in the past few years, IITians are also going IAS. IITians are going into-

01:06:44

You think that is a good thing.

01:06:45

That is a I will call it a waste.

01:06:49

Waste of talent,

01:06:52

because you have denied some person a seat in the medical college

01:06:59

and then you joined the IAS,

01:07:01

you have deprived the person of a seat.

01:07:04

He would have at least been an engineer or a doctor.

01:07:08

Ok, I am sorry continue you are saying something.

01:07:12

So, like this I do not subscribe to.

01:07:19

Well, ok. Yeah.

01:07:21

Anything more about the Vana Vani you were mentioning?

01:07:23

Yeah and he was Dr. Father Murphy was very helpful;

01:07:29

he went around and then we had the Vana Vani School started

01:07:36

and he got the first headmistress too.

01:07:42

And she was very dedicated to the work

01:07:47

and the Vanavani is almost as famous as the IIT now.

01:07:51

By association. Yes right.

01:07:56

Sir, so now, you look back what do you think,

01:07:59

what is your perception

01:08:01

about IIT Madras in particular, the IIT system,

01:08:04

have they achieved their goal?

01:08:06

Certainly, otherwise you won't be having

01:08:10

institutes splitting up as if by magic.

01:08:15

See if if it was a bad concept,

01:08:18

it would have gone, disappeared.

01:08:22

But now there is a clamour for IITs for all over,

01:08:27

Narendra Modi our prime minister is very particular.

01:08:32

More IITs. And you remember our first Prime Minister Nehru said

01:08:38

that, we have had enough and more of tempos,

01:08:42

the new tempo should be higher education institutions. Education.

01:08:48

And science.

01:08:50

So, we want more and more of the IITs,

01:08:55

but the trouble, the point is we should concentrate

01:09:00

more on the application. Absolutely.

01:09:05

It is a Indians as such a very theoretical view. Yes.

01:09:10

Some of the best concepts;

01:09:12

when we have no computers and all that,

01:09:16

we found out,

01:09:19

we discovered zero. Zero.

01:09:22

And then the Arabs took credit for it,

01:09:25

because they came for trade here. Yes.

01:09:28

Learn the zero and passed on as if it was theirs. Yes.

01:09:32

So, ours says always been a little theoretical

01:09:37

and that way this IIT

01:09:43

has become a very good place

01:09:47

for the engineer, for our engineers.

01:09:49

And our engineers from the IITs have won their spot in USA.

01:09:57

I know one multi millionaire

01:10:01

there in New York was an IIT student,

01:10:04

he got a patent for something and

01:10:08

so, these innovation and invention

01:10:12

I don't know the same Indian students are going to the US,

01:10:17

it is this atmosphere. Atmosphere system and the-

01:10:20

System and Ph.D. thesis are plagiarized,

01:10:29

the there the Ph.D. degree is a set of holiness.

01:10:36

IITs of course are still at the most

01:10:39

looked up to institutions in the country. No doubt.

01:10:44

Where the it is very well accepted the

01:10:45

highest quality of education, technical in the country,

01:10:50

more and more IITs are coming up.

01:10:51

It is a way of life, it is major technical institution.

01:10:56

Some people have expressed,

01:10:58

very similar to what you said theoretical things.

01:11:02

So, they were called IITs technology, not science

01:11:07

because they expected them to develop technology possibly.

01:11:12

But as you said rightly

01:11:15

lot of theatrical work is going on and also some applied.

01:11:19

So, there was a suggestion one point in time

01:11:21

that they should be named as Indian Institute of

01:11:23

Engineering Sciences.

01:11:25

Not a very serious session just just-

01:11:29

That was a an interview with Shri Natarajan our first registrar.

01:11:34

He has given us glimpses of his experience

01:11:39

from those times right from the

01:11:42

day he came into IIT Madras as the Registrar here,

01:11:45

a young IAS officer at that time.

01:11:48

And he was there for 6 and a half years;

01:11:50

he left IIT Madras on 6th April 1965,

01:11:54

after a glorious service to the institute

01:11:57

along with the Chairman Board of Governors Professor A. L. Mudaliar,

01:12:04

first Director Professor Sengupto,

01:12:06

he planned the entire campus

01:12:11

and saw to it that majority of the work

01:12:14

was implemented by the time he left.

01:12:16

The- most of the hostels were built,

01:12:19

the departments were built, laboratories had started.

01:12:23

The teachers quarters had been built,

01:12:25

schools had started, roads were laid of course,

01:12:29

they were named as he said Bonn and

01:12:34

Delhi and Madras the tale of three cities as he talks about it,

01:12:37

the Gajendra Circle had come into existence,

01:12:40

the hostels had were there, the bank, the post office.

01:12:44

So, the entire infrastructure that was needed to

01:12:49

start this great institution was in place by the time he left.

01:12:54

And the students and the faculty and the staff of IIT Madras

01:12:59

would ever be grateful to him

01:13:01

for all that he has done to the institute.

01:13:05

It was not a very easy job to start a institute of

01:13:10

what everybody thought of is going to be

01:13:12

of great national and international importance,

01:13:13

which has come true today.

01:13:15

These were all the approach of this trio,

01:13:21

the second trinity as we like to call

01:13:23

and in which Shri Natarajan played a very significant role.

01:13:28

And myself Ajith Kolar and my colleague

01:13:32

Mr. Kumaran, we would like to place on record our

01:13:36

deep sense of appreciation and thanks to Shri Natarajan for this.

01:13:40

Thank you.

Oral History Project

< Back

Mr S.Thangavelu (1964) in conversation with Mr V. Sekhar (1965)

Oral History Project

< Back

Discussion of 1964 First Batch -Alumni, Mr. Srinivasan Mr. Mahadevan and Mr. Amudhachari

Oral History Project

< Back

Prof. S. Srinivasan in conversation with Prof. C.Vijayan and Ms Gayathri R.

00:00:12

We have with us today Professor S. Srinivasan,

00:00:15

Professor Subramanian Srinivasan,

00:00:18

who retired from the Physics Department a couple of years back.

00:00:23

I was a student here, at that time of the MSc programme

00:00:27

that was something like 35, 40 years back

00:00:31

and one thing which the students were very much interested is that,

00:00:35

there were several people by name Srinivasan

00:00:38

and we had other professors also by name Srinivasan

00:00:41

apart from staff members and others.

00:00:44

So, we used to call him S. Srinivasan, Professor S. Srinivasan.

00:00:50

Professor Srinivasan had a very successful career in our department,

00:00:55

Department of Physics, IIT Madras.

00:00:57

But... his personality is very interesting;

00:01:00

he has many other activities which are highly intellectual

00:01:04

which we will get into later.

00:01:07

So, we would like to start with

00:01:10

how... start with how Professor Srinivasan

00:01:14

came here and what was the situation at that time,

00:01:19

from there we will take over.

00:01:21

So, sir, I would like you to tell us

00:01:25

how you happened to come here.

00:01:27

Yes, yes, yes. And, how was -

00:01:29

what was the motivation and how you... Yes, I will tell you,

00:01:33

see I passed out of

00:01:36

Presidency College, Madras

00:01:38

in 1957 with a

00:01:42

B.Sc. honours degree,

00:01:44

that B.Sc. honours was a 3-year course after

00:01:49

... After school there used to be something called Intermediate in

00:01:53

Arts and Science.

00:01:55

Equivalent to the pre-degree. Equivalent to the pre-degree.

00:01:58

And that course is a 3-year course with only 1 attempt.

00:02:04

If you - either it is, it was binary, either you get the degree

00:02:09

or you get back to the ground level.

00:02:11

Something - it was - actually Indian education

00:02:15

was patterned on the London University.

00:02:18

We were all following that pattern

00:02:22

and in that, this particular course. And it became extinct

00:02:26

some 3 years after I

00:02:28

completed the course.

00:02:30

They switched over to the system of a school

00:02:33

and undergraduate degree and then postgraduate degree,

00:02:38

what is called our graduate degrees in US now;

00:02:41

that is - the - you get a Master’s degree.

00:02:47

So, I got a job and immediately joined it,

00:02:54

it was a job connected with Science of course,

00:02:58

but it was not a scientific job.

00:03:01

So, in the sense I was with the Government of India,

00:03:05

they...there was something called the

00:03:07

Ministry of Scientific Research and Cultural Affairs,

00:03:10

under which this IIT scheme came, that is what they were they saying.

00:03:16

I joined as a senior technical assistant there

00:03:22

and to the same post I came here with my own degree,

00:03:28

they ... first to the Physics Department Physics Department.

00:03:31

Department.

00:03:33

There the ladder would have been different,

00:03:38

within ... I was to become an assistant education officer, technical.

00:03:45

At that time I just decided; somebody said

00:03:49

the one person who was ... my senior,

00:03:52

that is, who was a very senior person

00:03:55

and he started this IIT actually.

00:03:57

He said there you will get some salary and all that,

00:04:02

here you will get

00:04:04

something of Lakshmi and also a lot of Saraswati that is what he said;

00:04:09

why don’t you join?

00:04:10

They are supposed to be mutually exclusive.

00:04:15

So, I joined here

00:04:18

and only when I had to register for Ph.D.,

00:04:22

they told me that my

00:04:25

degree is not sufficient,

00:04:27

you will have to

00:04:29

do 1 year, 1 more year I think.

00:04:34

So, they gave me what I - they felt was a concession - what

00:04:41

I felt was a burden,

00:04:42

in the sense I had to take all the examinations

00:04:46

that is the thing.

00:04:47

I took all the examinations. Of the -?

00:04:49

Yes, yes, here. MSc programme?

00:04:50

Yes, in IIT.

00:04:51

So, my MSc was technically from the IIT Madras

00:04:56

and in the first convocation

00:04:58

I got my MSc degree.

00:05:03

The senate passed a resolution saying that they are

00:05:06

kind enough to permit me to do this

00:05:09

and the kindness was from their side, but I did it.

00:05:15

Some of the things I had not - subjects

00:05:17

they had - even in that short span of a few years when

00:05:21

India was not advancing its science curriculum,

00:05:26

even then it was different.

00:05:28

So, here it was different,

00:05:30

the ... we never had a paper called Quantum Mechanics,

00:05:34

Classical Mechanics 1,

00:05:35

2, like this and all those things.

00:05:37

But it was not a burden because the

00:05:41

teaching load; there are practically no teaching

00:05:44

load only a teaching assistant load,

00:05:46

that’s the thing, they were doing.

00:05:48

We had to take tutorial classes,

00:05:50

only one person used to take the classes

00:05:53

when I joined, that is the ... Professor Koch, you may see.

00:05:58

He was the German professor

00:06:01

and his Physics was very good,

00:06:05

but we had difficulty in understanding his English.

00:06:09

But he felt the other way- that is, he had learnt

00:06:12

English from - by listening to BBC radio and so his accent,

00:06:19

everything, his expressions used to be correct,

00:06:22

have, ought to be correct;

00:06:24

of course, he was okay.

00:06:26

The one thing is when it comes to speaking,

00:06:29

he used to speak Germanized English - that is, in

00:06:32

German, you know, we must all have ...

00:06:35

you know, undergone this, some German language courses.

00:06:39

The verb comes always in this second place

00:06:44

and English is a flexible language,

00:06:46

it was not German - is not that flexible.

00:06:50

So, he used to correct our English

00:06:52

that is what I am telling.

00:06:55

All of us were subject to it including Professor

00:06:58

Ramasastry who was heading the department

00:07:02

he was fairly good at writing English,

00:07:05

but this is the thing.

00:07:07

So, we had to prepare tutorial questions.

00:07:12

For which class, sir?

00:07:14

That time what - which classes were you teaching, B.Tech. or - I guess

00:07:17

... everyone, there was only -

00:07:19

when I joined, M.Sc. was not there Right.

00:07:23

M.Sc. was started only later,

00:07:25

when you joined, M.Sc. came?

00:07:27

[Prof. C. S. Swamy, offscreen:]'62, '62. '62.

00:07:31

So, '62 was the first batch for ... M.Sc. And year - joining

00:07:34

year of joining - Eh? Year of joining the institute

00:07:37

Where? You were, you were

00:07:39

1960 end, sometime in the end I joined, ok.

00:07:44

I remember it was a Saturday,

00:07:46

Saturday was a working day.

00:07:48

So, you were doing tutorials for the B.Tech. students. B.Tech.

00:07:51

all people... everyone including the

00:07:55

Head of the Department was only doing tutorial classes.

00:07:59

Only, the German system was

00:08:01

one professor used to take the lecture.

00:08:05

There, system was like that

00:08:08

and all others including the people who

00:08:11

later became Nobel laureates in Germany,

00:08:15

they were called [inaudible] or something, they will-

00:08:18

even they had to attend the classes

00:08:21

and then help the students.

00:08:24

But...that was...implemented properly

00:08:28

that’s a very good system because we learnt a lot.

00:08:33

So, we - they didn’t - there was no -

00:08:36

he used to...he used to take only

00:08:40

4 hours per week, lectures, and - and

00:08:44

he used to demonstrate experiments.

00:08:46

Oh, he himself used to do that. Yes, yes.

00:08:48

and we got a very good set of demonstration experiments

00:08:54

which was designed and built by

00:08:57

his own Professor Robert Pohl,

00:09:00

P-O-H-L, Pohl.

00:09:02

He was a great teacher and when the...

00:09:06

one job which we had to do, all of us had to do...

00:09:11

some 3 or 4 of us were there,

00:09:14

Professor Ramasastry was the Head of the Department,

00:09:16

he was an assistant professor and Head of the Department.

00:09:20

Dr. Ramanamurthi and

00:09:21

Dr. Sivaramakrishnan- they were lecturers.

00:09:25

There was one [inaudible] Khadkikar

00:09:27

who stayed for some time and left.

00:09:30

He was also a lecturer,

00:09:32

he had an M.Tech. in...this one,

00:09:35

Technical Physics from Kharagpur IIT.

00:09:38

Then the other people who later rose to

00:09:44

great fame starting with

00:09:48

his professor, Professor Y. V. G. S. Murthi,

00:09:52

then Professor Bheema Shankara Shastry,

00:09:57

Professor B. S. V. Gopalam and I had joined,

00:10:05

that is, we were the 4.

00:10:07

We were the junior-most,

00:10:10

we were 20,

00:10:10

22, like that maximum ages

00:10:13

only Bheema Shankara Shastry was a little older because

00:10:16

he had served for some time in some college

00:10:20

for 2 or 3 years and then came here.

00:10:24

So, our job was to prepare a lot of numerical examples.

00:10:31

In the subjects that Professor Koch taught.

00:10:34

He would teach,

00:10:36

he would demonstrate the experiments,

00:10:38

the fundamentals should be strong.

00:10:39

The experiments should be - they are all classic,

00:10:42

really, it - it was a actually for - it was an

00:10:46

experience for us and even if we have to

00:10:49

pay for it, it was worth doing.

00:10:53

So, at that time all this...he brought some 2 or 3

00:10:57

other things came by this thing - ship.

00:11:01

So, our job was besides all those things

00:11:04

to open out all those things,

00:11:07

then take stock, assemble the apparatus,

00:11:13

do the experiments according to the instructions,

00:11:16

some of them would be only in German.

00:11:18

So...Professor Koch used to translate it for us,

00:11:22

but we also had...that is, we were kept...

00:11:28

engaged throughout. When we don’t have classes,

00:11:31

evening there used to be some German

00:11:33

classes were held by the one Dr. Klein,

00:11:36

he is - he's also there.

00:11:39

He was the Head of the Humanities Department

00:11:42

that is, the German counterpart of

00:11:44

Humanities Department.

00:11:45

He was...he had a Ph.D. in Sanskrit. Ok.

00:11:50

But he was teaching German,

00:11:51

he was [inaudible] in Sanskrit from Bonn University in his country.

00:11:55

And, for about 150-200 years

00:11:58

before we joined, that is, in 1800s,

00:12:01

the German Universities had Sanskrit Departments

00:12:04

and they were having Sanskrit research

00:12:06

at that time. Then he - he used to take

00:12:10

classes for elementary German,

00:12:13

that German for foreigners

00:12:15

deutsche sprachlehre für ausländer, that is, German language for foreigners.

00:12:24

So, we studied that and we also took examinations

00:12:28

with the Max Mueller Bhavan here

00:12:31

and got some diploma certificates.

00:12:34

So, we had some smattering of German.

00:12:37

So, those days - I mean, most of the

00:12:38

professors of IIT were Germans?

00:12:41

All. All. All the professors in the first batch

00:12:46

for the first batch, the lectures were taken by the Germans,

00:12:50

that was the...this is - this was called Technische

00:12:54

Hochschule that is Technical University in their terminology.

00:13:00

[Inaudible] ...system,

00:13:02

this was corresponding, it was a Technische Hochschule Madras;

00:13:07

it was this city was called Madras at that time

00:13:10

Madras...Indian like this.

00:13:14

There, the system - German system was followed.

00:13:18

So, some of the people who joined here

00:13:22

they were sent to training for [inaudible] to Germany,

00:13:25

they were, that was in the engineering departments.

00:13:28

One such one, metallurgy

00:13:30

professor - Professor Vasudevan and Parameshwaran,

00:13:34

some of those people they went to...straight away

00:13:37

recruited and then put by boat to Germany.

00:13:41

So, they came back later after

00:13:43

getting trained and they came back.

00:13:45

And, for the Science Departments they did not want

00:13:49

such a training and this gentleman was available,

00:13:54

they...that was the situation.

00:13:58

How many departments were there during

00:13:59

Yes, I will tell you all the departments I can list.

00:14:03

All the department which we have now-

00:14:04

Yes, yes the department is

00:14:08

this size one department would be there

00:14:12

that is all that is the space available for one department.

00:14:15

The staff would sit,

00:14:17

The Head would sit at one corner,

00:14:21

the other the - all the others, the

00:14:24

underlings would sit around

00:14:26

somewhere at a respectable distance,

00:14:29

a small curtain would separate.

00:14:32

Where was the main building, was it

00:14:34

This one?

00:14:36

Main building was at that time

00:14:39

you are - you know the Civil Engineering building. Yeah.

00:14:41

BSB BSB.

00:14:43

Building Sciences Block,

00:14:44

it was called. That BSB.

00:14:46

That was the only- Only

00:14:48

Only building, not- Building but

00:14:50

it has no 2 floors,

00:14:52

it had ground floor and 1st floor

00:14:55

that was all built.

00:14:56

So, the remaining was - And, and - and when

00:14:59

when it is raining of course,

00:15:01

it was under construction, also.

00:15:04

So, you will find

00:15:05

all those...iron rods bringing out

00:15:10

and people working there.

00:15:11

So, you have to go and wade your way and go like that.

00:15:15

So, the remaining campus was like

00:15:17

forest -? No, everything else - everything was only

00:15:21

actually they were all kept to lintel level

00:15:24

something would have come.

00:15:25

Some [inaudible] this thing

00:15:27

and there were 2 hostels.

00:15:29

One was completely ready

00:15:31

that was called the Cauvery hostel,

00:15:35

Then there was another one called Krishna hostel.

00:15:39

They - we were - we - the institute used to

00:15:41

start at 7:30 in the morning,

00:15:45

at 7 o’ clock there would be a - small jeep would

00:15:50

leave; 2 trips or 3 trips they would make. Ok.

00:15:53

And in that if you find your...definitely you

00:15:56

have to be present here at 7:30

00:16:00

and afterwards you can go and

00:16:02

have breakfast in the hostel.

00:16:05

So, they would deduct from our -this one- wages,

00:16:09

a monthly salary

00:16:11

I think ... food used to be very good.

00:16:16

Very healthy and all those things; then

00:16:19

lunch also we take there,

00:16:21

lunch also used to be good,

00:16:23

that went that went on for 2 to 3 years,

00:16:26

even you might have taken lunch here.

00:16:28

So, that was the life at that time.

00:16:32

So, you won’t starve and later there was a canteen

00:16:36

which was started in a - a sort of a temporary structure

00:16:41

on the - in between what is now the...what is it,

00:16:48

Materials Centre and the Civil Engineering

00:16:52

that is BSB. In between that place,

00:16:55

I think even now we can find the ruins

00:16:57

of that. That’s my feeling, ok,

00:16:59

that one. I - I can check.

00:17:02

Sir, how did people come to the campus from outside?

00:17:04

Come to the campus - they have to come to the gate.

00:17:07

Somehow gate.

00:17:09

In Adyar, after 6 o’ clock in the evening.

00:17:13

The nearest bus stand is the Adyar bus stand,

00:17:16

where near the grand snacks and those things, that one.

00:17:20

You have to walk to that.

00:17:21

And you can walk on the road without any... Safe.

00:17:26

No vehicle would come.

00:17:29

You can walk,

00:17:29

it was very - this one - silent nothing.

00:17:36

People would have use cycles or anything?

00:17:38

Cycles. Cycles.

00:17:40

Bicycles, the local those who live in Adyar,

00:17:44

they used to do it.

00:17:46

One...some people, that some people took

00:17:54

there is an apartments near what is now the cancer hospital;

00:17:59

at that place some very thoughtful person

00:18:02

by name Guntur Narasimha Rao.

00:18:04

Had built a small apartments

00:18:08

meant for 1 bedroom,

00:18:10

1 kitchen and - this thing - bath attached, everything,

00:18:14

probably anticipated IIT.

00:18:16

He might have anticipated only

00:18:19

cancer institute at that time.

00:18:20

So, he had built.

00:18:22

That was there at the time?

00:18:23

Cancer Institute? That was there.

00:18:24

So, some people used to...this one...rent that. And also,

00:18:32

the rent was not much in that area at that time.

00:18:38

I remember very well one ground floor

00:18:40

part of a bungalow, our floor - Professor Ramasastry

00:18:46

was living near there in [?],

00:18:49

he was paying only 110 rupees or so rent.

00:18:53

Of course,

00:18:54

the salary of an assistant professor was

00:18:57

700 rupees at that time,

00:18:59

that he would used to get some subsidy from

00:19:02

the institute as rent allowance.

00:19:05

So, 100 rupees, 110 like that,

00:19:07

only problem at that time was schooling of children

00:19:10

for them. That was the thing.

00:19:13

Those who were not married, problem was not there.

00:19:16

So, this is - life was like this.

00:19:19

And there were one or two

00:19:22

that is, people who had entered at the professor,

00:19:24

professor's level they had either a house in Chennai,

00:19:31

Madras at that time, by some chance

00:19:35

or they could put their children in schools,

00:19:39

their schools in Adyar;

00:19:41

they used to put their children in.

00:19:43

So, there were no college-going children

00:19:45

for a anyone at that time

00:19:47

to to my memory.

00:19:48

If it there there was no problem;

00:19:50

colleges were there and there was no problem.

00:19:54

So that was the personal life,

00:19:57

when one is in the campus when you get

00:19:59

some guests in order to

00:20:01

entertain them with a tea or something,

00:20:03

this canteen was serving the purpose.

00:20:05

It was okay;

00:20:07

it was monitored by

00:20:11

by the professor of English,

00:20:13

he was also the principal of...

00:20:15

he was retired as the principal of a college

00:20:18

Pachaiyappa's college principal Professor R. Krishnamurthy,

00:20:21

he was...he used to monitor the quality.

00:20:25

And...the advantage for the people who

00:20:29

open a restaurant here is they get free electricity.

00:20:33

Free, this thing, For encouraging

00:20:35

free water.

00:20:36

So, the rate could be would be less for this,

00:20:40

it was subsidized and the quality

00:20:43

used to be maintained for quite a long time.

00:20:47

There was no problem.

00:20:49

The photo which we are showing

00:20:51

maybe just taken along around-

00:20:53

-That time Yes. Actually,

00:20:54

activities as far as the activities were concerned,

00:21:00

the tennis court and other things came

00:21:04

only after the houses came.

00:21:09

Because unless the...there are people to People started living here.

00:21:12

stay here and...they came later.

00:21:15

Things were well planned of course.

00:21:17

Then the staff club, came along with the staff quarters

00:21:23

right. and announced...the main activity of

00:21:30

staff in the staff club used to be

00:21:34

this one, training for bridge and...others. Bridge

00:21:36

used to be very popular

00:21:38

[Inaudible] there were some people who were good at it;

00:21:41

in this photo itself, actually.

00:21:44

From the Chemistry Department

00:21:46

Dr. R. R. Madan was a good...

00:21:49

this one, chess player and also a...

00:21:56

this thing, bridge player.

00:21:58

He used to participate in the bridge

00:22:01

tournaments and all those things. So, Then-

00:22:03

those days it was only the B.Tech. tutorials.

00:22:06

Yes. B.Tech. Only the IITs which was going on in Academic [inaudible]

00:22:08

started with B.Tech. Yeah

00:22:11

And, till 1963 - '63, I think 63 only - 62 only they

00:22:19

started the M.Tech. programme.

00:22:22

And...the senior staff who joined the engineering

00:22:25

departments had...they were from Indian Institute of Science

00:22:31

or IIT Kharagpur, like that

00:22:33

some of them; Professor Varghese from Civil Engineering,

00:22:36

he came from Kharagpur.

00:22:38

Professor - I am talking about engineering departments -

00:22:41

Professor Narayan Murthy was the

00:22:44

professor of Mechanical Engineering,

00:22:45

he came from Indian Institute of Science.

00:22:49

And...some, like that some people came.

00:22:52

Chemical Engineering, Professor Venkateswarlu,

00:22:54

he came from Kharagpur IIT.

00:22:57

The next set, that is, the younger

00:23:00

people they needed lecturers and others also, isn't it?

00:23:04

Unfortunately there was no M.Tech. programme,

00:23:08

they were there only in the IIT - IIT Kharagpur.

00:23:12

And Kharagpur was the first IIT;

00:23:15

the other IITs were started almost simultaneously.

00:23:19

So, they had a problem of ...

00:23:23

Teachers. People with M.Tech. qualification. Ah, M.Tech. qualification.

00:23:26

So, most of the people who joined

00:23:29

at that time as lecturers

00:23:32

they did not have an M.Tech. degree,

00:23:35

they had teaching experience with their Bachelor’s degree.

00:23:39

So, they were all asked to join

00:23:44

this in the... M.Tech. classes. Oh Ok...but who -

00:23:47

Half time teaching and half time this thing.

00:23:50

All the people that is even the great figures

00:23:53

that you'll find in the...this thing - Civil Engineering,

00:23:56

Mechanical Engineering,

00:23:57

many people who are 75-plus and all that

00:24:02

they all did their...this thing.

00:24:04

There were some - there were, some other programme was there

00:24:08

that is, what was called the...this thing

00:24:13

after their BE for 3 years,

00:24:17

they will be provided with a stipend.

00:24:20

And..they would be...they, they have to

00:24:24

give out bond that they would become teachers,

00:24:26

they won’t go for any other job after this thing.

00:24:30

They were...that - that one...that programme

00:24:32

some people were there,

00:24:33

whereas all the M.Tech. classes

00:24:36

were full of only people

00:24:38

who were teaching in IIT;

00:24:40

almost everyone excepting a

00:24:42

few who are younger, that,

00:24:44

so, the gap would be that the

00:24:47

28-plus something would be 1, one half of the class.

00:24:52

So, they were sitting on both sides of the table actually. Both, both,

00:24:54

yes, they will - they learn here and teach somewhere

00:24:58

[inaudible] that was the situation at that time

00:25:01

because they wanted teachers.

00:25:02

These are the best method of...this thing,

00:25:05

it was planned well, actually.

00:25:08

In that one, ... I also

00:25:12

had the privilege of mounting the platform

00:25:15

as an assistant to one person who was Materials

00:25:19

Science teacher; he was Professor Ramasheshan.

00:25:22

So, they used to have,

00:25:24

that is, there used to be very busy professors at that time also,

00:25:28

they won’t - they won’t be able to come to the

00:25:30

classes - they would be out of station. something,

00:25:33

At that time they would send.

00:25:34

So, the person has to be prepared for that.

00:25:37

So, many...so, you have to take classes

00:25:41

but in one way it was a good experience in the sense

00:25:46

you would not - you would not learn

00:25:48

you would not read some books at all,

00:25:51

no...this thing.

00:25:51

And, when you have to tell somebody something

00:25:54

you should...be more, much more

00:25:57

sure than what you would do to when you tell to yourself.

00:26:01

So, we swallow some doubts and then go...that-

00:26:04

that you can’t do because you have to answer.

00:26:07

I think some of the tutorial problems which you

00:26:09

and your colleagues at that time prepared,

00:26:11

they are available even today

00:26:13

in the shopping centre and all that.

00:26:15

These people use them...old handwritten.

00:26:18

tutorials in Physics.

00:26:20

I don’t know this thing. So,

00:26:24

how we spent time in the Physics Department

00:26:26

some of us, is...is also there.

00:26:30

That is, we used to have our own seminars

00:26:33

that is, sometimes we used to prepare

00:26:35

question papers to assist our Professor Koch for some time.

00:26:40

And, afterwards that continued.

00:26:44

We used to prepare question papers then tutorial

00:26:47

sheets for the students and we should be prepared

00:26:52

to answer...that they - they used to -tutorial classes,

00:26:55

only 10 students would be there in the - in a class.

00:26:59

We have to take those 10 students,

00:27:02

teach in the sense, don’t go and lecture or anything.

00:27:05

You go there with...you give a problem sheet.

00:27:09

You have the solution manual, everything with you

00:27:12

and they can ask some questions.

00:27:14

They will be the [inaudible] Yes. They can ask questions

00:27:17

which are not there in this.

00:27:19

So, we should be prepared to answer.

00:27:21

And we were monitored

00:27:24

by none other than the then director of the institute,

00:27:28

Professor Sengupto.

00:27:31

And, you will be - he will be

00:27:36

we don’t know whether he would...he's there,

00:27:39

the...there used to be only one telephone for the entire

00:27:45

set of people, that is the landline,

00:27:48

this one receiver that used to be in a common place.

00:27:52

There would be a watchman and he will take the phone

00:27:55

and come and tell "there is a phone call for you"; you have to go there,

00:27:59

that - that was the...technology was

00:28:02

only that much at that time.

00:28:04

And it was very difficult to get many lines also.

00:28:08

So, he would be sitting in that

00:28:14

watchman’s chair and listening to the class which is going on.

00:28:20

So, such - some students used to ask, "See, in this - today’s lecture,

00:28:25

yesterday’s lecture, I didn’t follow this. Can you explain?"

00:28:31

So, we should be prepared for that.

00:28:33

That kind of teaching is nowadays called

00:28:35

the flipped class method,

00:28:37

where the lecture is given upfront

00:28:39

and the - in the class the teacher will only

00:28:40

help to work out the problems and all that, so...

00:28:43

We were working out problems.

00:28:45

I mean, teacher need not work out,

00:28:46

they can make them work out.

00:28:47

Make them work out. Oh, like that

00:28:48

So, we have to answer.

00:28:52

We have to answer patiently and they can ask

00:28:55

questions and they, they were told that

00:28:59

don’t spare the teacher you ask the questions.

00:29:01

Even then they were the best students.

00:29:03

Like that.

00:29:04

I don’t follow this and all, that used to watch,

00:29:08

he used to listen.

00:29:09

We don’t know when he is doing it,

00:29:12

how he is doing it and all that, he...this thing.

00:29:16

And it was good; we were on

00:29:20

tenterhooks - not out of fear,

00:29:23

but we learnt and we used to work out problems, one thing.

00:29:29

And then, some topic

00:29:32

Professor Ramasastry used to say you choose

00:29:35

you - you choose a topic and

00:29:38

you prepare, you give a seminar talk,

00:29:40

just to keep people engaged otherwise

00:29:42

they would gossip or read

00:29:45

this one, fiction and all those things. Like that...so.

00:29:50

But at that time people were not registered for Ph.D. also.

00:29:53

No, the programme was not that - they had

00:29:55

not framed any rules at that time

00:29:58

See, initial years it was only like that,

00:30:01

we did not know what is the future for us

00:30:04

excepting that every month we will get a

00:30:07

salary and even the promotion

00:30:09

was not based on your

00:30:12

qualifications or anything.

00:30:14

That is, they did not - that

00:30:15

formal this thing had not come,

00:30:18

it was an informal system.

00:30:20

So, we did not know because

00:30:22

actually what were we...we were

00:30:24

thinking is that we would get our wages,

00:30:28

we can live - this one - in a secure way.

00:30:31

And, outside we can’t get this much,

00:30:34

any job means

00:30:36

transfer at any... it is not like that;

00:30:39

we did not think about all those things.

00:30:41

I did not even look at any

00:30:44

advertisements from elsewhere and all those things,

00:30:47

it was like that...we were peaceful.

00:30:50

Within a few years people would have started

00:30:52

registering for Ph.D. Yes.

00:30:54

Doing these things. Those things, rules were framed

00:30:56

And, then things came

00:30:59

that in the first phase it was only a foundation.

00:31:03

...good teaching.

00:31:06

That is, the teacher should Know the subject because,

00:31:09

there actually the condition of the universities

00:31:13

teaching and learning,

00:31:16

it was not very good even at that time.

00:31:19

The students may be good,

00:31:20

but that was not very good

00:31:24

but - some individual students were good,

00:31:27

they were - they did not depend on the...this one - teaching;

00:31:31

whether it was Central College Bangalore,

00:31:34

where he was doing or Madras Christian College,

00:31:37

Presidency College or any of those things.

00:31:39

The students on their own they would study,

00:31:42

they did not depend on the...the teachers like that.

00:31:47

So, when you... decided to register for Ph.D.,

00:31:51

how was it - the support from your family

00:31:52

and...because the salary won’t be the same right?

00:31:57

No, But it is a part of

00:31:58

the... I think you were on the job

00:31:59

and then doing Ph.D., right?

00:32:01

Oh. Part of- With the salary

00:32:02

Yes, yes yes yes

00:32:03

you don’t have to... It's an [Inaudible] registration.

00:32:05

I'll tell you - see, there are

00:32:08

every - even today in many places,

00:32:12

I will tell you the situation before our time.

00:32:17

So, many, very few people would go for research.

00:32:22

The...the thing is when they have spare time,

00:32:26

they used to take - if it is a Mathematics teacher in a college,

00:32:30

he used to take private tuitions and

00:32:32

make much more money.

00:32:34

Getting a Ph.D. did not mean anything for them right.

00:32:40

But they would know... know the subject,

00:32:42

they would have interest, everything

00:32:44

it's something like

00:32:49

[inaudible] doubt...who own the interest they used to work

00:32:51

problems and all that...some people are publishing also.

00:32:54

That is, working in...portress Ramanujam published his papers.

00:33:02

He did not have any idea of - what to do with

00:33:06

his knowledge, everything that,

00:33:08

...it was like that, society was like that.

00:33:11

There may not be too many people with Ph.D. degrees. Yes.

00:33:14

That doctor would Doctor yes, yes, normally

00:33:17

when somebody gets a doctor they have to say

00:33:20

...he has got a ... doctor's degree in the Mathematics or something;

00:33:26

what use is it?

00:33:27

He can’t treat a patient.

00:33:29

That was the society at that time,

00:33:32

the science this thing came only later.

00:33:36

Actually, for that, one has to

00:33:40

thank Pandit Jawaharlal Nehru for inculcating that

00:33:45

this one, scientific temper and

00:33:48

science education and all those things.

00:33:50

In the highest level

00:33:52

and many others...very - people you

00:33:57

professor... you went to India Institute of Sciences,

00:33:59

isn’t it? IISC for your Ph.D., right?

00:34:03

So, because it happened to be in Bangalore -

00:34:07

in some other places people wouldn’t...

00:34:11

It - it was different in Northern India,

00:34:14

Allahabad some centres were there,

00:34:16

Calcutta. Calcutta Calcutta, everything it was there,

00:34:20

that - they were a bit, little bit

00:34:24

a few years in advance, ahead of the other places.

00:34:29

So, in our department Professor Ramasastry

00:34:31

used to be the guide for many of the people.

00:34:33

Yes, the thing is at that time...

00:34:38

but...the...there were not - Professor Ramana Murthy.

00:34:42

Actually, I was to...only

00:34:46

I was associated only with ... Ramana Murthy

00:34:49

that is thing, Ramana Murthy,

00:34:51

that is, Professor Ramasha - Professor Ramana Murthy

00:34:54

got his Ph.D. from Allahabad University with ...

00:35:00

one of Satyendra Nath Bose’s students that...

00:35:05

it is S. N. Bose’s students.

00:35:09

Then, actually I ... this one

00:35:13

I went over only to Professor Ramana Murthy.

00:35:16

And, that is how it became... it got into X-ray diffraction. Ok.

00:35:20

So, something we had to do.

00:35:22

Professor Ramasastri had some 3 or 4 people

00:35:26

including one person who was in the...

00:35:32

what was that - control systems. Oh.

00:35:34

Automatic controls.

00:35:36

Oh, he guided in that area also...?

00:35:38

Did he guide Ph.D. in that? No, no,

00:35:40

he actually registered for a Ph.D.

00:35:43

but the thing is how that was a totally different area.

00:35:47

So he went to Bangalore.

00:35:49

one I. S. N. Murthy - I. Surya Narayan Murthy,

00:35:52

he became a professor of Electrical Engineering there.

00:35:55

And he is no more now,

00:35:56

but he ... he came for selecting

00:36:00

IIT Electrical Engineering professors.

00:36:03

So, so, we had Professor Ramasastri and

00:36:07

Professor Ramana Murthy as guides. Ramana Murthy, Shivaramakrishnan

00:36:10

Oh Sivaramakrishnan, these three people were guides -that day. These three people were eligible

00:36:14

to guide and ... Ramana Murthy...

00:36:20

could not take - by that because

00:36:24

by that time, others had joined,

00:36:26

1962, onwards others had joined.

00:36:29

'62 there was a large recruitment

00:36:34

in the institute because

00:36:36

1959 was the first batch,

00:36:40

they passed out in '64,

00:36:42

1960 was the second batch.

00:36:44

When I joined it was a small thing

00:36:46

and suddenly then 1961 was the first

00:36:50

Joint Entrance Examination.

00:36:53

First Joint Entrance Examination,

00:36:54

the very first batch that entered through

00:36:56

the all-India entrance examination was from 1961.

00:37:02

At that time also we have some interesting experience,

00:37:06

we did not know what it was, we heard about it.

00:37:09

About what? About the entrance examination.

00:37:12

We have not heard about IIT Kharagpur

00:37:15

when we were students.

00:37:18

...so ... this joint entrance examination one

00:37:21

thing, with that only they were talking about it

00:37:24

and one day we were given some question paper,

00:37:29

JEE paper and asked to work out because,

00:37:34

it was for the school standard so.

00:37:38

Who set the paper?

00:37:40

Some, who... Set actually,

00:37:42

it was a joint Kharagpur IIT. IIT

00:37:46

And from the other IITs at that

00:37:48

time when Madras IIT -

00:37:49

Madras was the 3rd IIT -

00:37:51

Bombay IIT had come.

00:37:53

So, 3 IITs were there,

00:37:55

1961, Kanpur had come and also Delhi.

00:38:01

There were 5 IITs and 5 people were setting the paper

00:38:09

Professor Ramasastri should have gone.

00:38:12

But Professor Koch wanted to set the paper,

00:38:15

he [inaudible] this thing.

00:38:17

So, he went for a- He has [inaudible]

00:38:19

that paper which had come.

00:38:21

So, the English they might have

00:38:23

done; all of them joined together thing

00:38:26

and there were only about

00:38:30

7 - 600 or 700 scripts

00:38:33

that came from this southern region

00:38:36

for the entrance examination. 600

00:38:40

Or 700 for all these Southern states together.

00:38:44

That was all.

00:38:46

So, we were given the question paper,

00:38:50

we didn’t know that Joint Entrance Examination had taken place.

00:38:54

This paper we tried to - then when we found

00:38:58

this is the paper that people have answered,

00:39:01

school students have answered.

00:39:04

So, you work it out.

00:39:06

We didn’t know what purpose it was.

00:39:09

So, fortunately because we had

00:39:11

workload problems in the

00:39:13

from the - say, there you - books were in our days

00:39:17

when we were students

00:39:19

books were also very few.

00:39:20

And, only you can prepare some 5, 50,

00:39:24

60 problems and feel that you have learnt Physics.

00:39:29

So, this books from America had come,

00:39:32

US books had come,

00:39:34

there is one called Sears and Zemansky

00:39:37

that was a university Physics -

00:39:38

And, then this - they saw a very famous Resnick and

00:39:41

Halliday book that came,

00:39:44

they were all American publications

00:39:46

using foot-pound-second systems: fps systems.

00:39:51

So... that we worked the problems from that

00:39:55

and...in the - in the first edition of

00:39:58

Resnick and Halliday,

00:40:00

So, many answers were wrong

00:40:04

that is the thing...some thing.

00:40:06

So, we were feeling that we have committed a mistake,

00:40:09

those problems we used to check

00:40:11

and again and again and satisfy that we were right.

00:40:14

So, we thought they are all printing mistakes, like that.

00:40:17

So, we had some training.

00:40:19

So, all of us scored more than 80 percent.

00:40:24

the teachers are examined first.

00:40:26

So ... Ramasastri was very happy.

00:40:32

So, then he said this is the reason why I have asked you all to our problems.

00:40:39

It was correct because -

00:40:42

Yeah, yeah, I think that would have given you a

00:40:43

right kind of training because

00:40:45

you were involved in setting the JEE paper several times

00:40:48

during your career. So... but JEE papers also went through

00:40:52

so many modifications.

00:40:54

So, that - that paper was very

00:40:56

easy compared to...anyone taking the examination now

00:41:00

would score 100 percent in those paper I think.

00:41:02

So, we...but that was novel at that time.

00:41:06

So, then they said they wanted

00:41:09

4 people to value the papers,

00:41:12

then only the system of valuation also we came to know

00:41:17

they had prepared model answers.

00:41:19

They said you can work out,

00:41:21

by an alternate method you will have to do,

00:41:24

the - the - fee that we - we used to get per script is 1 rupee

00:41:31

at that time.

00:41:33

So, we used to handed over

00:41:36

1 bundle of 20 answer scripts,

00:41:40

we have to sit in a room, all in a room,

00:41:45

we won’t be - we won’t have to go out,

00:41:47

we will be served a coffee,

00:41:49

tea like all those things that would come out periodically.

00:41:52

So, and... to some 3 hours

00:41:55

we used...we have to work and

00:41:57

more than that you should not work,

00:41:58

mental fatigue would come.

00:42:00

So, 3, 4 days we finished this thing,

00:42:03

each person valued about 140,

00:42:06

150 scripts this thing and that was the first experience

00:42:11

of how an examination is set up and all that.

00:42:15

otherwise, the...in other places it will be...

00:42:19

whether it is a Physics paper or a

00:42:22

Mathematics exam paper, every thing,

00:42:25

it was all memory-based, you can...this one -

00:42:30

But when somebody hears this they will have a confusion because

00:42:34

today it is only machine valuation.

00:42:36

JEE is completely

00:42:38

what we call multiple choice kind of short questions and all that.

00:42:41

Yes. So, this kind of valuation is not being done now.

00:42:44

Yes, yes, that is true The JEE system's

00:42:47

But changed very much

00:42:50

Even...what about fast food?

00:42:57

It's a question of necessity, that is your - So,

00:43:00

there used to be problems and - Yes.

00:43:02

Yeah, when I joined the... Yes, we have to work

00:43:04

I was valuing the ... And the method of working the...

00:43:06

but we can practice it

00:43:08

here also during a course

00:43:10

you give an assignment

00:43:13

and call the person who has taken the assignment

00:43:17

to come and work it out for others,

00:43:21

that is what we were doing;

00:43:23

though we were a given a

00:43:24

glorious title as a teacher,

00:43:26

we were doing it, only that, that.

00:43:30

So, here when we joined as ...

00:43:34

what are called senior technical assistant only,

00:43:37

we were told we were senior to none.

00:43:42

But assistant to all. All.

00:43:46

That is department. That is the technicality of the [inaudible].

00:43:48

That is the - the technical is common.

00:43:52

So, you are this thing

00:43:54

you should be prepared to do any work.

00:43:58

So that the team moves on.

00:44:01

But the academic life would have

00:44:02

changed when you started Ph.D. right.

00:44:05

No, that...even You would have started your own experiments

00:44:07

That is, changes also, that is

00:44:10

many changes take place,

00:44:12

they come to know of them only

00:44:14

by after some time and when you look

00:44:16

back how things were there, that is the thing.

00:44:19

So the ... as it happens When you

00:44:21

because initially this - it looks like the career was

00:44:26

fully engaged for question-paper-making and

00:44:28

correction and things like that. Yes.

00:44:30

So, when you started your experiments

00:44:32

for research, that would have - No, no,

00:44:33

we have to...we have to do; that is the reason

00:44:35

Why it takes more time for - Ah, right, right, right. - when you do Ph.D.

00:44:40

And, another problem is that is

00:44:44

my personal view now is

00:44:47

now, when you do something do it full-time,

00:44:51

never half-half.

00:44:53

It is, that is half plus half doesn’t add to 1,

00:44:58

when you do it half-time, that is ...

00:45:02

the time may be linked with the space,

00:45:06

but not in the non-realistic world

00:45:12

that is - that is what happens right

00:45:15

So, it took time.

00:45:16

and yes - and another Yeah

00:45:18

thing is when you are working with one of your

00:45:23

senior colleagues as your supervisor,

00:45:26

there are some constraints;

00:45:28

depends on how things go.

00:45:30

Either you move very fast -

00:45:32

faster than you normally can

00:45:34

if ... it's all in phase.

00:45:38

If it is - if there is a

00:45:39

phase difference, it is a problem - some...

00:45:42

it happens, like in service anywhere.

00:45:47

Ultimately, every service is servitude

00:45:50

at any level everywhere, that thing, any country also.

00:45:54

So, we can’t is it...it takes time and this thing.

00:46:00

But the thing is what now

00:46:04

you are all full-time students, isn’t it?

00:46:06

Full time is the best actually,

00:46:08

you finish and go and

00:46:11

when you are doing as much as possible,

00:46:14

you should learn

00:46:14

because you never get an opportunity

00:46:18

anywhere else that is IITs or in a different situation

00:46:22

from other research laboratories;

00:46:25

if it - if you join the Tata Institute of

00:46:29

Fundamental Research or full-time this thing - that is,

00:46:32

practically no teaching for the staff there,

00:46:36

professors that they give lectures,

00:46:39

but only seminar type of lectures.

00:46:41

Bhabha Atomic Research Centre

00:46:43

in the training school, it is something military training.

00:46:49

So, many subjects they are thrust and you are ranked and

00:46:53

your career depends on

00:46:55

what rank you get in the school

00:46:58

but some people have been successful - because of that

00:47:01

there have been some failures like this and.

00:47:06

But here, when you are -

00:47:09

you are all half-time teaching assistants, isn’t it? Yes.

00:47:12

That is, there you take the teaching part also

00:47:16

as an opportunity to learn things which you will never

00:47:20

be able to do anywhere else.

00:47:22

Here you have very good stuff

00:47:24

to which you can deliver,

00:47:25

your customers or capable that is

00:47:28

they will be able to appreciate it

00:47:30

and all those things,

00:47:31

you will do it well.

00:47:32

And... it will also give you confidence.

00:47:35

Self-confidence in teaching is very important,

00:47:38

it should not be some sort of an overconfidence,

00:47:42

superciliousness such things should not be there,

00:47:45

but it should be well honed-up talent.

00:47:53

That you should get, that is. So

00:47:55

after getting your Ph.D. you might

00:47:58

started teaching in M.Sc.

00:47:59

M.Sc. we can teach even without a...

00:48:04

this thing, Ph.D. So what were

00:48:05

the topics you were teaching? Topics is...

00:48:07

yes, topics also came

00:48:10

it was like this - initially

00:48:15

whenever there was some the ...

00:48:18

I have taught different subjects

00:48:21

in - I have taught some for M.Sc. Chemistry,

00:48:25

there was some Physics.

00:48:27

I was teaching those courses,

00:48:29

there were some students in the

00:48:32

earlier batches,

00:48:32

for M.Sc. Mathematics also they had Physics.

00:48:36

At that - at one time;

00:48:38

those courses also I have taught.

00:48:40

Of course, they are at a slightly

00:48:45

different level from for that of M.Sc. Physics,

00:48:49

but good enough for

00:48:53

this thing and they had taken for B.Tech.,

00:48:57

some, we have to design some courses.

00:49:00

as per elective courses and then

00:49:04

take those courses and also teach them.

00:49:07

Among the courses that

00:49:09

I designed and ... also took, were

00:49:14

Quantum Mechanics for engineers

00:49:17

that course was -

00:49:18

for the Electrical That is still going on -

00:49:20

that course is still an elective for B.Tech.

00:49:22

Electrical - Electrical - for Electrical Engineering B.Tech. students

00:49:27

it was there and it was very successful

00:49:30

because the applications that - that we did

00:49:34

all happened to be in the semiconductor physics

00:49:38

and lasers and such things only,

00:49:41

which was also new in the - '60s and '70s.

00:49:44

1970s. Yeah, yeah.

00:49:46

Actually, I designed that course at that time.

00:49:50

So, the quantum mech - and

00:49:52

till then of the quantum mechanics that we used to learn

00:49:56

used to be only perturbation method

00:49:58

and such things only,

00:50:00

nothing of the applications into the, this one:

00:50:05

solid state and

00:50:06

Experimental side.

00:50:08

For example,

00:50:09

to know that when an - a - a charged particle

00:50:14

its behaviour depends on the environment in which it is in

00:50:19

a free electron is this, not free

00:50:22

in this - this sense when it is inside some other medium.

00:50:26

So, many things happen,

00:50:28

how it happens like that,

00:50:31

then courses... that one.

00:50:36

There is one course on X-rays...structure analysis - X-rays. No, that

00:50:40

was for our own

00:50:42

M.Sc. students, that is the thing and also for Ph.D. students

00:50:46

and Chemistry also taught.

00:50:49

There was another course

00:50:52

which we had to do at the request of the

00:50:54

Metallurgy and Mechanical Engineering

00:50:56

Departments: reactor physics.

00:51:03

That course was...I was asked to

00:51:06

take that paper of Professor Sobhanadri.

00:51:09

He said you design a course like

00:51:11

that. In the first year

00:51:13

there were only 2 students

00:51:15

who had opted for that course

00:51:17

because he - he said that you take it in your room.

00:51:21

What I did was I taught that,

00:51:25

and fortunately we have a reactor in Kalpakkam.

00:51:29

I took them to the research reactor

00:51:32

that is the one that is used

00:51:34

for research. There are two,

00:51:37

this one - units there;

00:51:38

one for power generation.

00:51:40

The other is for this one-

00:51:43

[Mr. Kumaran Sathasivam, off-screen]Sir, which year was this?

00:51:44

[Mr. Sathasivam] Which year was this?

00:51:45

It was in 1982 or so,

00:51:49

1982. [Mr. Sathasivam] Can I ask the question about the ?? '60s - joined

00:51:54

[Mr. Sathasivam] There were supposed to be classes being held in AC

00:51:56

Tech College because the campus -

00:51:58

Oh, that one - when I joined. [Mr. Sathasivam] Did you have that experience?

00:52:00

No, no. When I joined, the classes

00:52:02

were...had begun here. [Mr. Sathasivam] In '60 itself?

00:52:06

Here ... '60, when I joined - '60 itself, it was there,

00:52:09

only in '59 they had classes in the AC College. Yes.

00:52:15

And, they used the

00:52:18

workshop of the Guindy Engineering

00:52:21

College in the very first year

00:52:23

because the things had not arrived.

00:52:25

When I came, the first

00:52:27

thing they built - first this thing they built - was the workshop

00:52:31

worksho - this, all those...that was the - at

00:52:35

that time it was the first - the largest non-production workshop

00:52:42

non-production, the... Yeah

00:52:44

[Mr. Sathasivam] ... the Physics lab - Not in the technical sense

00:52:46

[Mr. Sathasivam] Was there a Physics lab in the early days or -

00:52:48

... No, no; we had a Physics lab - it is

00:52:51

For the B.Techs. It is easy to set up

00:52:53

because the Physics that we were having for the

00:52:58

B.Tech. students,

00:53:00

we were sufficient - that is, we could have

00:53:03

we could purchase equipment from the city, Madras city;

00:53:06

no problem at all. I see

00:53:07

We had new Michelson interferometer,

00:53:10

everything we purchased and we

00:53:12

yes, the Physics lab and many experiments we could -

00:53:17

this one - we built the apparatus itself from here.

00:53:21

Glass blowing section was there and so,

00:53:24

we had barometers, everything we did here.

00:53:28

All those things we did.

00:53:31

We were engaged in all those things.

00:53:34

and teaching was only part;

00:53:38

we were actually learning and working problems, that’s all.

00:53:42

And sitting in the, that process class did not

00:53:46

teach us any great Physics - in the sense,

00:53:48

that Physics we knew.

00:53:50

And we knew it also in the right way, all of us.

00:53:54

In fact, Professor Murthy,

00:53:57

S. B. s. Shastry and Gopalam they did a

00:53:59

course on applied physics in Andhra University

00:54:02

where they had to do so much of Engineering also.

00:54:06

So, they were well equipped actually.

00:54:10

So, suddenly after 19 - the B.Tech. teaching,

00:54:16

they had...the student, the...Professor Sengupto

00:54:19

insisted on all the 5 years they will have

00:54:22

Physics - B.Tech. students.

00:54:25

Core courses, directive cames only later.

00:54:29

In his period,

00:54:30

all these students have to take Physics for 5 years.

00:54:34

Mathematics for 5 years. Yes.

00:54:36

All those things.

00:54:38

So, the - the Mathematics

00:54:40

level of the B.Techs graduates

00:54:44

was quite high in those days

00:54:48

and some of them became mathematicians later.

00:54:51

Out of the interest.

00:54:53

That reminds me

00:54:54

the Dr. Sudarshan of Kottayam

00:54:57

Mahatma Gandhi University was your student... No, no,

00:55:00

he was a Srinivasan’s classmate actually

00:55:03

No, no, I am talking of a younger person

00:55:07

who worked in X-rays

00:55:09

His name is Sudarshan. Oh, oh, that is my - That - that's what I've been -

00:55:11

Professor Sudarshan Kumar. Ha Yeah yeah yeah

00:55:13

Yeah, yeah, Sudarshan Kumar. He did in '90s, actually.

00:55:15

He did Ph.D. with you, right? With me

00:55:17

I remember that. Yeah.

00:55:19

I met him several times. He is doing very well Yeah, he is doing very well.

00:55:21

I met him when he was a director of the... I went to his

00:55:23

house; I stayed for sometime. Department.

00:55:25

Oh I see, ok.

00:55:28

This is in Mahatma Gandhi University, Kottayam. University is the.

00:55:32

Kottayam; he's the Head of the Department.

00:55:35

Now knowing there is some gain and

00:55:36

something he would have got, He was a - they have

00:55:38

they have the school of science, he was Director of that.

00:55:41

He was the Director.

00:55:42

I have gone - visited there a couple of times.

00:55:44

He did a postdoctoral at Ohio State University

00:55:49

so... So, he was your - your own Ph.D. student.

00:55:55

Then he did post Ph.D. in IASC

00:55:59

in molecular biophysics and then went to

00:56:02

Ohio State University for ... Columbus

00:56:06

where my son studied actually.

00:56:09

So, he did - did well.

00:56:14

And then came back,

00:56:15

he - he has guided a number of students.

00:56:18

And he is a flourishing - my, one of my students.

00:56:21

Professor Sudarshan Kumar - see, Sudarshan Kumar,

00:56:24

he is the first university entrant from his family.

00:56:31

Oh. In his surroundings

00:56:34

First generation learner we call. First generation you can say and

00:56:40

his father doesn’t know any English,

00:56:43

only Malayalam he knows.

00:56:45

I went to his house also,

00:56:46

he was in - this thing

00:56:50

he was - some Kollam isn't it?

00:56:52

So, then Dr. Babu Varghese.

00:56:56

Yes

00:56:56

I don’t know whether you have heard of him,

00:56:58

have you - no, you've not heard - of course he's retired now.

00:57:02

He was my first He is in - he was in SAIF - working in SAIF.

00:57:04

Our X-ray.

00:57:05

He was a central XRD,

00:57:08

that one - he was in charge of it,

00:57:10

he was a scientist.

00:57:11

He is also very interesting personality.

00:57:14

You - you know he Actually

00:57:17

when he joined.

00:57:18

Of course, students also will tell,

00:57:21

students are also of different kinds; you learn to

00:57:25

manage them, human management also is necessary.

00:57:28

Otherwise, you are a failure,

00:57:31

the student is a failure, the system is a failure.

00:57:33

Nowadays it is called the management of human resources.

00:57:38

It was ... he was allotted to me

00:57:43

saying that he may be a problem if

00:57:47

he is allotted to somebody else,

00:57:49

there was a choice for another person.

00:57:52

So, there was a - what is the

00:57:57

something - something doesn’t commute or something what - with.

00:58:01

One scientist by name Gell-Mann.

00:58:04

He was - Quark

00:58:05

Quark - Quark -

00:58:08

He had a ...

00:58:11

He wanted to get admission in one university,

00:58:14

otherwise he may - did not want to live at all.

00:58:19

So, the choice was this,

00:58:23

then he said that - he got.

00:58:28

And, Harvard I think he got in Harvard or

00:58:31

something I don’t remember many this thing;

00:58:34

Feynman only went to MIT, but this thing.

00:58:37

So, he either suicide or this thing - he got.

00:58:44

So, I could not and choose

00:58:50

which one first I have to choose

00:58:54

was a problem for me.

00:58:56

And, then because these two things don’t commute

00:59:00

The decision in case one thing you make a mathematical operation.

00:59:04

One first, the other next - the result

00:59:07

should be the same if it commutes.

00:59:10

[inaudible] suicide you can’t do it.

00:59:12

Suicide you can do only last, not first.

00:59:15

Like that - like that - this.

00:59:18

[Mr. Sathasivam] but you're known for your personal skills.

00:59:23

[Mr. Sathasivam] For your - you said your student was selected for you.

00:59:26

Because student - student - [inaudible].

00:59:28

Suicide was not the problem,

00:59:30

he was eccentric enough.

00:59:31

Yeah. That was the thing.

00:59:33

But he had a very successful career- He is a very bright person;

00:59:37

his interests were wide.

00:59:39

First he told me sir I am solve - trying

00:59:42

to solve Fermat’s last theorem.

00:59:45

Right, for 1 year please don’t disturb me.

00:59:49

When it is a highly - though much of price is there

00:59:53

when given at the price,

00:59:55

I will share the proceeds - half with you, 50 percent I will get.

01:00:02

So, that was the thing.

01:00:04

So, I thought I didn’t know what to do

01:00:10

because somebody ... I was ...

01:00:13

at that time I had read some other joke,

01:00:16

two lunatics where they - they

01:00:19

escaped from a mental asylum,

01:00:22

they were sitting in a park opposite to that and were talking.

01:00:26

See, I want to buy that house,

01:00:29

they thought it is a house and all that thing -

01:00:31

they were mentally -

01:00:33

The other man said: you can’t, I am not going to sell it to you.

01:00:39

Something like that.

01:00:40

Yeah, this kind of research would have been of that order

01:00:44

... something. He was In that time.

01:00:45

He was a little bit and -

01:00:49

So, I let him and the result

01:00:53

he has been telling everybody that

01:00:55

he’s solving Fermat’s Theorem, last theorem.

01:00:58

So, in the hostel he was called Fermat.

01:01:03

So, then he had to take the courses,

01:01:07

but he did something,

01:01:08

but very good, extremely bright person,

01:01:11

high originality - this thing,

01:01:15

but even today he is a little bit crazy

01:01:20

like that. He is - [Mr. Sathasivam] So,

01:01:22

does it mean that that was both both experimental and

01:01:24

theoretical work like that... Yes

01:01:25

he had to do - he had to do. Actually

01:01:28

I can’t guide him in. Fermat Theoretical work.

01:01:31

He didn’t do that for Ph.D. My knowledge is zero

01:01:32

almost 0 in the sense the thing,

01:01:35

but he - he did this thing,

01:01:41

he solved a crystal structures, everything he did.

01:01:44

He would write programs

01:01:46

by looking at the book

01:01:49

one by one he used to see - it's something like

01:01:53

looking at a dictionary and writing an article

01:01:56

in a foreign language like that -

01:01:59

that originality he had [inaudible]. He was very

01:02:01

successful, his career as -

01:02:03

the manager XR - X-ray. X-ray,

01:02:05

Central X-ray facility in the institute. he became this thing.

01:02:08

And, he used to work in fits and starts,

01:02:13

you will have to admit it, what to say,

01:02:17

but he was good.

01:02:20

We got on very well,

01:02:21

he didn’t quarrel with me or do anything -

01:02:24

I didn’t - because I know he is good.

01:02:28

And he was...

01:02:30

So, people used to ask me how are you managing with him

01:02:33

and they thought that ... he was my first student,

01:02:38

both are, that’s all gone - like that.

01:02:41

Then one or two advised me

01:02:44

why did you take him, you should have

01:02:46

this thing - he was not - he is good, this thing.

01:02:49

So, the first paper came out in Acta Crystallographica

01:02:54

the other some 2 or 3, 4.

01:02:56

So, in the 4th year

01:02:58

he finished everything

01:03:00

then I said you can start writing your the-

01:03:03

What is there to write,

01:03:04

these are the structures,

01:03:05

you just say this is

01:03:07

the result, you give the tables that’s all.

01:03:10

What is there to write?

01:03:12

Then ... that is, he could talk like that,

01:03:16

he did not mean anything,

01:03:18

he could talk like that.

01:03:19

He used to talk very frankly.

01:03:21

Very frankly. Very frankly.

01:03:24

So, brutally frankly that you may get

01:03:26

embarrassed sometimes, something.

01:03:28

So, he was to get married also,

01:03:31

he married ... oh Loyola College professor’s daughter

01:03:35

a Mathematics professor’s daughter.

01:03:38

They ... he asked me that the professor asked me

01:03:43

will he get his degree,

01:03:46

he - he seems to be ... he - and he is talking

01:03:50

I don’t - that is - he is not talking now.

01:03:53

Properly - he is a very normal person.

01:03:56

He will get his degree, he has done very good work, this thing

01:03:59

but what I did was

01:04:01

I could gather - I would write,

01:04:04

but ... the ... that thing one material is

01:04:08

there even the papers only is -

01:04:11

Will be edited into - Not that he is -

01:04:13

good at English, everything.

01:04:15

He is a peculiar type of person that is the thing,

01:04:20

but the thesis came out well - both the reports

01:04:26

were very good, everything is in,

01:04:28

and the marriage took place.

01:04:31

He has a son and a daughter,

01:04:35

daughter is married and she is in US with her husband.

01:04:41

The son is doing Ph.D. in Tata

01:04:44

Institute of Fundamental Research. He was a

01:04:45

student of our M.Sc. one ... Yes, yes [inaudible]

01:04:49

This thing, he is good, Unni - that is his name ... I think.

01:04:52

This man is also very good

01:04:55

and here, his mind you - Professor Manoharan,

01:04:59

you know Professor P. T. Manoharan.

01:05:01

P. T. Manoharan was waiting

01:05:03

for him to submit his thesis,

01:05:06

when we were going for binding it

01:05:09

he - he got down from his car.

01:05:11

So, it is his thesis that is in.

01:05:13

Then, 1 week later,

01:05:18

he advertised for scientific offices.

01:05:20

So his job was ready.

01:05:22

Job was ready. When he -

01:05:23

He wanted a person

01:05:25

to look after the X-ray diffraction,

01:05:27

even ... it has a diffractometer,

01:05:30

right from the collection of data to solution

01:05:34

which are needed for Chemistry people

01:05:36

[inaudible] he was waiting for him.

01:05:39

So, the job was waiting.

01:05:41

How was setting up the XRD department?

01:05:43

Setting up the XRD.

01:05:45

No, yes they this is a single crystal diffractometer

01:05:49

which is there in the special instruments laboratory,

01:05:52

in the - when you go there opposite the

01:05:55

electron micro -- that experiment - that -when.

01:05:59

There is a single crystal diffractometer,

01:06:02

I think one lady from the

01:06:04

Chemistry Department is -

01:06:06

Is - Metallurgy Department.

01:06:07

Metallurgy Department - not Metallurgy I think,

01:06:09

she is from Chemistry, must be,

01:06:12

this Metallurgy this thing will be powder -

01:06:15

Oh, that’s a different X-ray.

01:06:17

Dr. Keshavan Nair was. Yes, Keshavan Nair was

01:06:19

in charge of it. in charge of it.

01:06:21

So, he stayed here,

01:06:26

unfortunately his - this one - ambition was

01:06:30

not fulfilled in the institute.

01:06:33

He was very good,

01:06:36

...he would have been a very good guide,

01:06:38

research guide - because he has lot of originality,

01:06:41

he would have solved some good problems for students.

01:06:45

He could not get a faculty position,

01:06:49

it - it was a - something sometimes in a prosperous institute

01:06:56

with very broad-minded people sometimes

01:06:59

things don’t work for some people.

01:07:01

It happened at - that was - in one

01:07:04

sense - I knew one Director - one of the,

01:07:07

I was the secretary of the faculty association.

01:07:11

The 1980s and '90s also,

01:07:14

I was the - I was the secretary of the faculty association

01:07:17

on pay commission on two pay commissions

01:07:20

came in that period.

01:07:22

So, we had to negotiate and all those things.

01:07:24

I used to be called by the -

01:07:26

for the- this thing - in that

01:07:27

sense I could know the two Directors,

01:07:31

one Professor Srinath

01:07:32

and other was Professor R. Natarajan,

01:07:35

he was a ... Mechanical Engineering man.

01:07:40

So, I met Natarajan.

01:07:43

[Inaudible] at that time, he is - one Professor

01:07:45

S. P. Venkateshan you know? Have you heard

01:07:48

Mechanical - Yes, Mechanical Engineering.

01:07:50

He was the Head of the special instruments laboratory.

01:07:54

So, in spite of all those things somehow

01:07:57

our department and Physics Department,

01:08:01

they are somehow not

01:08:03

willing to give him - that is the ... thing.

01:08:07

This interview with Professor Srinivasan

01:08:09

is very different from the other interviews which we had here,

01:08:12

in the sense I wanted to bring out some

01:08:14

other interesting aspects of your personality.

01:08:17

Oh, thank you. Like your -

01:08:18

now for Sanskrit and - I'll keep quiet, I'll keep quiet ... but it was

01:08:22

you know we heard that you have

01:08:24

translated a book on

01:08:26

General Theory of Relativity by Lifshitz and Landau,

01:08:29

No, Landau and Rumer. Landau and Rumer.

01:08:32

into Sanskrit language. Into Sanskrit.

01:08:35

Both are difficult - general theory of relativity is the

01:08:37

most difficult theorem if it is- No, no, it was a very

01:08:39

popular book; it was not a - I didn’t

01:08:41

do the Science part at all.

01:08:42

No, no, that’s okay,

01:08:43

but my point is that is the

01:08:45

most difficult thing in Science and

01:08:47

Sanskrit is supposed to be the most difficult language.

01:08:51

I also wrote a - So how did you manage to - I published

01:08:53

a book on - there is a

01:08:57

lyric which describes only

01:09:01

this thing, seasons and such thing that is a -

01:09:03

Muthusamy Meghadūtam,

01:09:05

Meghadūtam. Meghadūtam, that is a cloud -

01:09:07

somebody sends a cloud as a messenger.

01:09:10

He's talking about Kalidasa's ...

01:09:11

Kalidasa's Book

01:09:13

That I wrote in prose form,

01:09:16

treating it as a travelogue, that is,

01:09:19

it starts from this thing - a place in - presently in Maharashtra

01:09:26

Ramtek, where, say Rama is - is said to have

01:09:32

spent some time, - in during his exile.

01:09:37

And, from there yaksha goes and

01:09:39

then goes to the Himalayas like that,

01:09:41

in that process he traverses different places.

01:09:44

The importance of those places

01:09:46

and all those things of those days

01:09:49

that - I - it was published actually.

01:09:53

Then I took some after my retirement,

01:09:56

I took some interest in

01:09:58

Sanskrit and during this service here

01:10:02

for the IIT library,

01:10:04

I have translated scientific papers from German into English.

01:10:09

Those days in - many papers were

01:10:10

used to be in German and German

01:10:12

somebody needed to translate it to ... German into English

01:10:13

I used to...

01:10:14

Research scholars needed that kind of service. At that time.

01:10:17

At the request, the central library was doing that service;

01:10:21

I have done something.

01:10:23

Only thing is after, for last 20 years

01:10:26

I totally lost touch with that language

01:10:29

with the result I have to start at 0,

01:10:33

that is that - unless you are in touch with a language

01:10:37

you just forget about it, forget it.

01:10:39

But your talents range from

01:10:41

relativity and Sanskrit to teaching undergraduate

01:10:44

students about quantum physics

01:10:46

and that is your latest contribution. That is because of -

01:10:48

I happened to be in this place by an accident. Yeah.

01:10:52

That’s all. Nothing else.

01:10:54

But ... in a career if you

01:10:58

look at, when you get your position

01:11:01

and all those things, if you look back

01:11:03

and all those things,

01:11:04

you may feel that you have been

01:11:06

deprived of things at the right

01:11:08

time and all those thing -

01:11:09

that happens to everybody.

01:11:11

Actually ... as one of my professor - my colleague

01:11:15

late Gopalam used to say, see,

01:11:18

"I am," about himself "I am rotting as a lecturer;

01:11:22

when I go and tell the deputy director" -

01:11:26

the ... Professor Sampath there was a deputy director by (name of)

01:11:29

Professor Sampath of Electrical Engineering,

01:11:31

he also became - later, he became director

01:11:33

IIT Kanpur like that -

01:11:36

he told him, "See, I am also rotting."

01:11:40

He said "Sir, you are rotting as

01:11:42

Deputy Director, I am -"

01:11:44

There is a difference between rotting as deputy director and as a professor Like that.

01:11:49

But anyway, he felt he did not get his due.

01:11:53

So, he was [inaudible]

01:11:54

not feeling [inaudible] rotting, that is this thing;

01:11:57

So, but anyway life is like that. So

01:12:00

what is your vision about this book on quantum physics?

01:12:03

Whom it will benefit? Right now

01:12:05

thanks to the encouragement, I wrote - I used to

01:12:09

spend some 4 or 5 months every

01:12:12

2 years with my son’s family in US.

01:12:17

He is there since ... last 17 years or so,

01:12:21

he is there. After -

01:12:22

So, when he was in Virginia,

01:12:25

he was - till 3 years ago he was in Virginia,

01:12:29

now he is in Texas.

01:12:30

So, that those places you have -

01:12:33

the county libraries are very good.

01:12:36

We can, this thing - I didn’t know anything about

01:12:40

how to spend time I did not know,

01:12:41

you can’t go out and all that

01:12:44

in US unless you are very familiar

01:12:47

with things and all those.

01:12:48

So, I thought I might read something,

01:12:51

even that Meghadūtam I did

01:12:53

only when I was there.

01:12:55

Then, the, why not do something in Physics because

01:12:58

I found a number of Physics books

01:13:01

which I can’t get even in the IIT library,

01:13:04

general books like that.

01:13:05

So, I started writing something, that is

01:13:10

how quantum physics developed

01:13:16

like any river which starts as a pond,

01:13:20

the Planck’s theory also was a,

01:13:23

for a specific problem it was a solution.

01:13:26

Planck himself said it was curved fitting

01:13:29

that’s what he himself very hesitatingly

01:13:33

hesitantly he presented it and it remained like that.

01:13:37

The person who digged it up and

01:13:41

made it ... great was Einstein,

01:13:44

when he solved the photoelectricity problem.

01:13:47

So, you will have to - would have had to

01:13:49

read up lot of non-technical books to get this Yes.

01:13:52

historical perspectives Yes, yes but generally, I

01:13:54

used to read almost 1

01:13:57

fiction every week.

01:13:59

In - in the service when I was here

01:14:03

any new book which comes ... R. K. Narayan’s

01:14:06

The Guide came only when I was in

01:14:08

IIT in the - in the earlier years,

01:14:11

made it [inaudible],

01:14:13

then all - the all the books of R. K. Narayan

01:14:16

English teacher.

01:14:17

So and then, there his foreign

01:14:22

US experience, something he had written so

01:14:25

many things I read them and also

01:14:27

Somerset Maugham,

01:14:28

there was an author of the

01:14:31

20th century considered to be the greatest

01:14:34

living author when he lived,

01:14:36

his stories also;

01:14:38

all those things I used to read

01:14:40

right and left something are that

01:14:41

just - just like that.

01:14:43

But, when we read the available books and quantum

01:14:45

mechanics and all that you don’t get those [inaudible] these

01:14:48

No, actually, yes, yes, yes, episodes which you have mentioned in that.

01:14:52

The quantum mechanics ...

01:14:54

when I read I thought it is all quantum jumps, everything was,

01:14:58

suddenly somebody that is

01:15:03

what is it, our bond approximation,

01:15:06

scattering like that.

01:15:08

The books used to present things as topics,

01:15:12

how is it that they get into their problems

01:15:15

because it can’t be all on a -

01:15:17

The human angle. Yes

01:15:18

So, then Social

01:15:19

one - one - why did it develop only in certain places,

01:15:23

all those things.

01:15:25

When I ... went through

01:15:27

I found that there is a link.

01:15:30

See, only when an atmosphere or an

01:15:33

environment is important for you

01:15:35

to do research in a particular area,

01:15:38

that’s what I felt.

01:15:41

I had one experience - somebody said

01:15:44

that this thermoelectric cooling is there - thermo - some compounds Yeah.

01:15:53

are used for thermoelectric cooling,

01:15:55

bismuth telluride and intermetallic compound.

01:15:58

At that, when I saw that I tried it,

01:16:01

I grew a bismuth telluride sample,

01:16:05

heated it at one end and

01:16:09

thought that I would get ice at the other end

01:16:11

or at least very poorly...

01:16:14

But it was very hot.

01:16:17

So, nothing happened; it was a good conductor also,

01:16:20

almost a good conductor.

01:16:22

So, I - I didn’t believe the experimental

01:16:25

results and all those thing,

01:16:26

I dropped it.

01:16:27

So, I thought -

01:16:29

It's too hot you have to drop it.

01:16:31

I dropped it and dropped the topic also.

01:16:35

So, what is the present status of the book?

01:16:38

What is the present status of the book? Yes

01:16:39

Yes, it will come out. When will it come out?

01:16:42

because I am doing the correction of the draft.

01:16:47

Now, I - what I find is

01:16:49

if you want, first you have to understand

01:16:53

one important thing about the refrigerator,

01:16:56

it maintains a difference in temperature unless

01:16:59

you keep the hot side

01:17:01

at the constant room temperature

01:17:03

you won’t get the cold pot cooler

01:17:06

it's an elementary thing.

01:17:09

I did not know, we knew only

01:17:12

the thermal - what is thermodynamic cycle for the - this thing.

01:17:17

But we did not know the -

01:17:19

I - at least I did not know

01:17:20

this thing, that is why I had to burn my finger.

01:17:24

Literally. Burning finger on research.

01:17:26

Only a few days ago something when I was writing it,

01:17:29

I remembered that.

01:17:31

So, I added a sentence

01:17:33

you have to ... the hottest element should be

01:17:36

maintained at the ambient temperature.

01:17:38

That is a connection with the book,

01:17:39

I was wondering why you are talking about

01:17:40

when you are talking the book. you were...

01:17:42

Yes ...talking about that.

01:17:43

Ambient temperature - I have written it.

01:17:45

Because ... the other person -

01:17:48

there may be others who may burn their fingers.

01:17:50

No, but it is necessary

01:17:54

that is, certain things we learn only when we

01:17:58

this thing - and better, this thing - what you have felt,

01:18:02

you should have, should have learnt - this thing.

01:18:04

The person who suggested it to me also

01:18:07

did not know that there is something

01:18:11

immediately what he said was

01:18:13

you check up whether it is a pure sample, like that only,

01:18:18

you don’t think about it - this thing

01:18:21

[Mr. Sathasivam] Sir, can you tell us about the

01:18:23

about the experimental facilities that have

01:18:26

come up in the department? Department,

01:18:28

actually, it was almost nothing when I joined.

01:18:33

Excepting the teaching the demonstration experiments -

01:18:37

they could be converted into good experiments also -

01:18:41

but

01:18:42

that was nothing.

01:18:44

When once the question of research came,

01:18:48

that is formal research came

01:18:52

people took up ... what

01:18:55

what are the measuring instruments that we have to buy;

01:18:58

depends on what you are going to measure.

01:19:01

The first - one of the things that was first bought was

01:19:05

a spectrophotometer -

01:19:07

a Hewlett Packard spectrophotometer -

01:19:11

which was installed when we were in the

01:19:13

Civil Engineering building itself.

01:19:15

That - That was tested

01:19:17

by Professor Ramasastri,

01:19:19

he used to sit late in the night and all those

01:19:22

things and take readings and all because he

01:19:25

meant to use it for - by himself,

01:19:28

that is the best way of learning.

01:19:30

And a Hewlett Packard had if and -

01:19:33

when I went back recently when a - thing,

01:19:36

it was started in a car shed

01:19:41

at the time when they exported it to our country,

01:19:46

this thing; it was as usual for a commercial thing

01:19:49

they have to make a box, everything ready,

01:19:52

that is design of a ...

01:19:54

this one, experimental equipment for sale

01:19:58

is different from something

01:20:00

that you [unclear] for your experimental this thing.

01:20:03

So, it was this thing.

01:20:04

And at that time it was vacuum tube technology.

01:20:09

I think it was done

01:20:11

well, it was good.

01:20:13

Yeah, readings you have to do only manually,

01:20:16

take manually like that.

01:20:17

Afterwards, other things came,

01:20:20

then, the other important thing that we bought was

01:20:23

an X-ray generator.

01:20:25

And at that time the diffractometer that is

01:20:30

what is it - computer controlled accesses and all

01:20:32

those things were not there.

01:20:33

So, you have to use photographic methods,

01:20:36

it's photographic, then take the thing.

01:20:39

So one - solving one small crystal structure

01:20:42

molecular structure it would take one and a half years.

01:20:46

Now, it is done you put it and in

01:20:48

about half an hour your thing is given,

01:20:51

these are the bond distances,

01:20:53

this is the thing and all those things it comes.

01:20:56

So, technology has a - 19 -

01:21:00

the - the earlier - till 1970s,

01:21:04

we did not notice any advancement in

01:21:07

technology of accessing experimental results.

01:21:12

So, we have to do everything and then also learn

01:21:16

how to do the - supposing there will be a background

01:21:19

everything, nothing, that is is no experiment is perfect.

01:21:22

It is not a ... you will have to

01:21:26

account for some errors and all those inevitable things.

01:21:30

So the - the experiment the physics of the experimental method

01:21:35

involves a knowledge of the errors, that can arise.

01:21:38

And, how to account for them

01:21:40

to make the - your result credible

01:21:44

that is fitted with the theory

01:21:47

that is what you do is between the- this one - theory

01:21:51

and the theory and the expected result from the theory

01:21:54

and the experimental result that you get

01:21:57

stands in the way,

01:21:58

there some of the errors that are

01:22:00

very likely instrumental errors,

01:22:02

our own errors and all those things;

01:22:05

error this thing - knowledge of these things with necessary,

01:22:09

you unless you correct for that - the thing.

01:22:14

So, we should ... now those things are all programmed.

01:22:18

So, you don’t have to learn,

01:22:20

you can spend your time on other

01:22:22

things - that is the difference.

01:22:25

Till 1970,

01:22:27

'75 and all that, even '80;

01:22:30

only in 1980, only, the integrated circuits came

01:22:34

gates, logic gates everything they came only in 1980s,

01:22:39

prior to that the only integrated device

01:22:42

that was used was the operational amplifier,

01:22:44

it was an analogue device.

01:22:46

The digital electronics came in the 19s 80s,

01:22:50

In that time we had ...

01:22:53

we had to design a course

01:22:55

for the defense scientists.

01:22:59

They were sent from the DRDO,

01:23:02

they were doing part of their course in Electrical Engineering

01:23:05

department and part of the course in Physics,

01:23:09

I taught digital electronics for them.

01:23:12

That would have in a very new subject at that time.

01:23:14

Yes, at that time. Coming up -

01:23:15

So, I learnt it.

01:23:16

So, the digital ICs - by that time the breadboard had

01:23:23

come or a printed circuit board - do - learnt all those things.

01:23:27

So, every time we have to,

01:23:29

but advantage here is - advantage - an opportunity

01:23:34

and challenge are inter - interlinked

01:23:38

and I was asked to take that.

01:23:42

So, I - I took that course,

01:23:45

worked in the evenings and all those thing and then finally,

01:23:51

we designed the course.

01:23:52

The thing is they were all in their middle age 30 plus 35,

01:23:56

30 to 35 years old.

01:23:59

So - you can’t design a examination

01:24:02

they have to undergo examination.

01:24:04

So, we have to - this thing.

01:24:05

But you can’t expect them to write 4 pages,

01:24:10

5 pages for every question.

01:24:12

So what I did was, that is, I used to

01:24:17

prepare a working circuit

01:24:19

this thing, then this - a white eraser

01:24:24

that one was there: typewrite eraser,

01:24:27

white this thing, put it in some places

01:24:32

so that the circuit is different.

01:24:36

So, input this thing, it's some two or three different places

01:24:40

what would be the output?

01:24:41

They should know only the function of that particular

01:24:45

IC that goes there, this thing.

01:24:47

So, the question paper would be some 10 to 12 sheets.

01:24:51

All they have to do is at the bottom a testing, b testing;

01:24:55

they don’t have to write

01:24:58

that is the thing; that ... we had, that is the advantage in IIT is

01:25:03

you can design your questions in your own way,

01:25:05

there is no interference from the top people;

01:25:10

that is the thing,

01:25:10

they don’t interfere with you.

01:25:12

So that the course they felt it is good.

01:25:16

So, if - if you want to test a person

01:25:19

you should consider his ... plus and -

01:25:22

Yeah. minus points beyond his control

01:25:26

that is this thing. Yeah, teaching

01:25:27

JEE students who came through JEE and

01:25:30

teaching DRDO scientists with

01:25:32

age group of 30 is very very different. Yes, yes.

01:25:34

- age, they were all married they had

01:25:36

their own families everything;

01:25:38

so that I did - I - of course,

01:25:40

I took permission, due permission

01:25:43

Professor Sobhanadri was there,

01:25:44

he said it’s a good idea and you do it like this.

01:25:49

Then, suddenly one day

01:25:53

it happened Y. V. J. S. was the Head of the Department as guide,

01:25:58

he said he brought one book: Numerical Methods...

01:26:05

Numerical Methods and Science

01:26:08

in - in - one Scarborough,

01:26:11

it was 1926 - when computers were not there.

01:26:17

Yes, yes At that time one person had written a book

01:26:20

one Harvard professor by name Scarborough had written a book,

01:26:23

saying that this is numerical methods

01:26:26

and science interpolation formula,

01:26:29

then [unclear] and all those things.

01:26:33

So we had a numerical methods and -

01:26:36

programming was the course,

01:26:38

the computer programming had come,

01:26:41

the numerical methods were not there.

01:26:45

So, that course we offered

01:26:50

it was an elective further M.Sc.

01:26:53

It also must be very new.

01:26:54

Because computers were coming in at that time.

01:26:56

that also learn with new course At that time

01:26:58

it was his idea.

01:26:59

Professor Y. V. J. S.' idea we will combine this and then

01:27:03

put it - why don’t to take the course,

01:27:05

this is the book, you can do it well.

01:27:08

Then, at that time I was familiar only with

01:27:12

Fortran 2 programming,

01:27:15

very old one - and also when you get things done,

01:27:19

there is always lethargy not to learn.

01:27:22

I did not learn anything,

01:27:24

even today, I don’t know C language or anything.

01:27:28

So he said, don’t bother, it

01:27:31

it ... there was a response, some

01:27:36

some 6 students from our M.Sc.

01:27:38

they opted for the course.

01:27:41

But, from the other departments

01:27:44

something like 25 people -

01:27:47

person - including some people who are doing Ph.D.

01:27:52

So, they were all familiar with

01:27:56

other languages,

01:27:58

I cannot teach programming to that assembly.

01:28:03

So, what I did was - I will do the numerical part

01:28:07

and gave them questions.

01:28:09

So you solve these things using your program. Any language

01:28:12

numerical methods is different

01:28:14

from programming - beyond programme - language.

01:28:17

So, all the ...this thing questions I gave

01:28:21

I ask them can I give any

01:28:23

you answer as much, you submit assignment,

01:28:26

that was all the work that I - only assignments were there,

01:28:29

examination system;

01:28:30

that flexibility also was

01:28:33

there in - because of IIT - in any other place one cannot do,

01:28:37

you will be questioned. Computer facility was there

01:28:39

in IIT during those days?

01:28:40

Computer facility.

01:28:42

They all had, the better - see, the thing is by that time

01:28:47

the Hewlett Packard computers had come, desktop had come.

01:28:52

In the desktop for particular purposes there were

01:28:56

many systems dedicated to some - this thing it was there.

01:29:01

We still had only at that time

01:29:04

when I was teaching the course at the end

01:29:08

in the present - present computer centre,

01:29:11

1 Siemens computer was...

01:29:14

That was a big computer.

01:29:15

That was a big computer,

01:29:17

that was a centralized system was there.

01:29:20

You have to, all the

01:29:23

this one monitors you have to operate only within that building

01:29:27

and later only they gave some

01:29:30

this one LAN: Local Area Network, this thing they gave

01:29:34

in X-ray diffraction laboratory,

01:29:36

I got one for our use, for students' use.

01:29:39

But there this thing;

01:29:42

so the students they had the

01:29:44

facility in their own way,

01:29:46

some people had C programme,

01:29:49

say C and even C plus had come and all those things.

01:29:53

So many things had come

01:29:55

you do by your own method,

01:29:57

but give me the - the - I want

01:29:59

I wanted it in different steps,

01:30:02

whether they have been able to get it

01:30:05

and most of them were C programming this thing.

01:30:09

So so, please explain how you have done.

01:30:12

So I used to sit as a student in that class

01:30:16

they used to do.

01:30:17

And ... they all did well.

01:30:21

Thing is when the grading came,

01:30:25

there is - there use to be a class committee

01:30:29

I gave S grade to all the people.

01:30:33

S grade. S - superior grade,

01:30:36

they all did well.

01:30:38

Some 20 this thing.

01:30:41

So, for ... there were ... I had to attend 4 class committees.

01:30:46

But, same subject it -, it used to be headed by some.

01:30:51

Different departments.

01:30:52

headed by each department. People

01:30:54

from different departments came. It was not.

01:30:56

So, Physics it would, it would go through,

01:31:00

then, the students who took it

01:31:02

also happen to be good at the other subjects.

01:31:05

In one department the chief objected,

01:31:10

I think this man is not a very good student. That is correct.

01:31:16

Then I had to

01:31:20

well, he was - he was a good friend of mine,

01:31:22

he was a good person.

01:31:25

So, see one can be good at some subjects

01:31:29

may not be good at some other subjects.

01:31:33

So, probably in the subjects that

01:31:37

your department has handled,

01:31:39

you might have found him to be not the best.

01:31:44

He - he is good,

01:31:45

but not this good that’s what I was saying

01:31:48

We do in the class committees when there is a - I mean

01:31:51

when there is a difference of opinion whether S

01:31:53

should be given for some number like 80 percent or 85 percent,

01:31:57

then we look at the performance in other

01:31:58

courses and see whether there is a correlation.

01:32:01

One thing.

01:32:02

So, it has its own peculiarities.

01:32:05

But you should not hurt the... Right.

01:32:08

ego of the other person.

01:32:11

When you want to get things done,

01:32:12

one has to stoop to concur.

01:32:14

That's it ... Thank you.

01:32:17

Probably I have bored you a lot.

01:32:19

[Mr. Sathasivam] Not at all. Not at all.

01:32:21

Definitely not.

01:32:22

Before concluding, anything else you would like to...

01:32:25

Some message or anything you would like to... No, no.

01:32:27

[Inaudible] for the researchers. Nothing, actually,

01:32:29

they ... my this thing is today

01:32:33

at the end of - I am in the declining years,

01:32:35

in the sense, I have most of the ... I have no future,

01:32:38

it is only the present and the past.

01:32:40

But you are producing a book on quantum physics which is - No, no,

01:32:43

that is okay, that is different. What I am telling is

01:32:46

that is, I don’t expect anything ... there is

01:32:48

nothing that I expect to do further and

01:32:53

achieve and then get something,

01:32:55

if there is no particular aim;

01:32:58

having seen, times will change,

01:33:03

attitudes may change, everything may change.

01:33:06

But the thing is the

01:33:09

human relationship and the lasting friendship and affection.

01:33:17

That is, it gives much more satisfaction

01:33:21

than anything that you do,

01:33:23

that is, this often ... does ornateness go with greatness.

01:33:31

But, more often felicity with simplicity.

01:33:36

It’s a ...an old proverb that’s what, this thing,

01:33:41

anything ... that is supposing one feels like coming -

01:33:45

And supposing when you go back

01:33:49

to the department and you see people,

01:33:52

they should feel ... welcome you,

01:33:55

they should have some sweet memories

01:33:57

about you, that is important.

01:34:00

But those who are in position of command

01:34:03

they should elicit some -

01:34:05

but one has to be strict,

01:34:08

because the institution is more important than any

01:34:11

individual friendship or anything, laxity [inaudible],

01:34:14

but it should be good.

01:34:16

Because the - what I have found is

01:34:19

in many times the guide and the student,

01:34:23

they don’t get on well after the

01:34:26

thing is over anywhere.

01:34:31

That should not happen because I ...

01:34:34

I have not achieved much in science,

01:34:36

I have done only some routine work.

01:34:39

And the students whom I have taken, they have all got the degrees,

01:34:44

I had a student also who was mentally affected;

01:34:48

he knows - he knows about it.

01:34:51

He was a very bright fellow,

01:34:53

he got the degree, I - sort it,

01:34:57

I wrote the thesis and he did some -

01:35:01

so many things that -

01:35:02

He was good

01:35:03

but he had this problem because of that he could not Problem with the -

01:35:05

sit and write the thesis also. No.

01:35:07

That was the thing, very bright fellow.

01:35:10

Within 2 months, he published the first paper.

01:35:14

When you look at all those things,

01:35:19

God has been kind to - such thing.

01:35:23

Thank you, sir

01:35:23

Thank you sir, thank you. Thank you very much, sir.

Oral History Project

< Back

Prof. J. Sobhanadri in conversation with Prof. Vijayan and Ms M. Mayarani

00:00:21

Today, we have Professor J. Sobhanadri with us,

00:00:24

who has been a very active faculty member

00:00:27

in the Department of Physics, IIT Madras

00:00:29

for a long duration - 1962 to 1995.

00:00:35

During this time, he has taught several courses,

00:00:38

developed several laboratories; in particular,

00:00:41

the microwave laboratory,

00:00:44

and he has published several papers and guided

00:00:47

many students who have come…

00:00:49

who have later become academicians,

00:00:52

Professors and scientists all over the world.

00:00:55

Professor Sobhanadri was also the Head of the Department

00:00:58

for 4 years in our department.

00:01:02

So, we are very happy

00:01:04

that Professor Sobhanadri could visit us and talk to us…

00:01:07

he will…and he is willing to talk to us about

00:01:10

his experiences and the

00:01:13

important aspects of the history of the Department of Physics.

00:01:19

Sir, we are very happy to have you here,

00:01:23

we have…I am Professor Vijayan from the Department of Physics,

00:01:27

your old student.

00:01:29

Prof. Sobhanadri: Yeah. Prof. Vijayan: He was also my Ph.D….M.Sc.

00:01:32

project supervisor for the M.Sc. dissertation.

00:01:36

I had done M.Sc. and Ph.D. in our depart…in the Physics Department.

00:01:40

We also have Mayarani,

00:01:41

who is a student,

00:01:43

who did…who was an M.Sc. student here and later she continued

00:01:47

as a research scholar, she is continuing as a research scholar here,

00:01:50

probably because she liked the department very much

00:01:53

and she would like to know how the department has

00:01:55

become so likeable and what

00:01:58

is the contribution of Professor Sobhanadri in that.

00:02:01

So we will be having an informal conversation with Professor Sobhanadri.

00:02:05

Yeah, I am very happy to be here, being interviewed by old student.

00:02:11

And also, another M.Sc. student to the old students.

00:02:16

We have in the audience also some of my friends here.

00:02:19

I am glad that I have been associated with IIT for so many years.

00:02:24

In those days,

00:02:26

we didn’t have the mental set up to move to

00:02:28

another place after joining IIT

00:02:31

so with that thing I joined IIT,

00:02:33

I wanted to develop IIT

00:02:35

and I continued like that till I retired in 1995.

00:02:40

I am here to tell you anything

00:02:42

starting from my childhood, which I can share with you also.

00:02:46

We are curious how you came to know about IIT

00:02:50

and what was your educational background

00:02:51

before that, and how you came here.

00:02:56

Before knowing about IITs,

00:02:58

I had a school education that…at that point,

00:03:01

I didn’t know that there are IITs.

00:03:03

At that time, we were only thinking that

00:03:05

I should complete my schooling and college education,

00:03:08

and go to a university for higher studies

00:03:11

and Andhra University was my…in my mind.

00:03:14

After I completed Andhra University,

00:03:16

I also joined there as a lecturer.

00:03:19

And when I was working in Andhra University,

00:03:22

this advertisement about IITs has come.

00:03:25

Earlier some IITs were started, probably

00:03:27

Kharagpur, Kanpur were there,

00:03:30

but Madras IIT advertisement came at that time.

00:03:33

And we were happy to choose that.

00:03:36

Luckily, I got the selection in the first trial,

00:03:40

that is how I have come here.

00:03:41

Ms. Mayarani: Sir, you were…you were a faculty member here in 1962. Prof. Sobhanadri: ‘62.

00:03:49

Yeah, So that time,

00:03:51

when you look back and when you see the new infrastructure

00:03:55

and the new instruments that we have bought

00:03:57

to the department and things like that,

00:04:00

what is the…the change that you see actually,

00:04:03

I have been here for…now for five and half years

00:04:06

and in this five and half year time itself,

00:04:08

I can see lot of differences

00:04:10

that happened in terms of infrastructure

00:04:12

and so…and the number of faculties and so on.

00:04:14

So what is the difference that you see, and how happy

00:04:16

you are to see this differences in this campus?

00:04:19

During last 5 years, we have a lot of money in the country,

00:04:24

and so, we are buying a lot of instruments also

00:04:27

and some of the instruments we don’t even know how to operate also.

00:04:31

In the earlier days when I was a student,

00:04:34

there were not so much money,

00:04:35

so many instruments also there,

00:04:37

so we have to grow the instruments,

00:04:39

we have to make the instruments ourselves.

00:04:42

So that way, we have interest in assembling instruments,

00:04:46

knowing what they are, how they work, the background is different.

00:04:50

Ms. Mayarani: Yes, yes, yes. Prof. Sobhanadri: You are now in a

00:04:51

Prof. Sobhanadri: a affluent society. Ms. Mayarani: Yes,

00:04:53

Prof. Sobhanadri: You are a…thing is different Ms. Mayarani: Yeah.

00:04:55

We are curious to know what kind of

00:04:57

major equipment was there when you joined here?

00:05:02

When I joined here, maybe if you go to the beginning,

00:05:06

there was only one building;

00:05:07

the Civil Engineering Department that we have even now,

00:05:10

that was the building which was available when I joined.

00:05:14

The Director was sitting there,

00:05:16

all the faculty…few departments were working there,

00:05:19

Physics Department also worked there.

00:05:21

So when I joined there, that was the thing.

00:05:23

Next couple of years,

00:05:25

the other buildings were constructed, and after that,

00:05:28

instruments started coming.

00:05:30

In the Physics Department,

00:05:31

what were the major instruments at that time?

00:05:35

Prof. Vijayan: In ‘60s. Prof. Sobhanadri: All the instruments were unpacked only after I joined.

00:05:40

Instruments started coming because the German aid has come,

00:05:43

as part of the German aid,

00:05:45

they started sending the equipment,

00:05:47

and one by one faculty members

00:05:49

have to open it and make it function.

00:05:52

So, faculty were also recruited around that time.

00:05:56

’59 IIT Madras was started, 1962 I joined.

00:06:01

And along with me, several of other faculty members also joined.

00:06:05

Professor Sivaramakrishnan joined at that time,

00:06:08

Professor R. Srinivasan joined at that time,

00:06:11

only Professor Ramasastry was there…before at that time.

00:06:15

So we all joined in…around 1961-62 time; that is when

00:06:19

we started the construction of the department.

00:06:23

What is the...like, these days we know the working style is

00:06:27

different from earlier style…that like…we saw that

00:06:30

you have been able to publish lot of research papers

00:06:34

and conduct very good research work even that time,

00:06:37

when we didn’t have many instrumental facilities and all that.

00:06:40

So what was the working style back then?

00:06:45

Working style was, for example,

00:06:47

I think sometime later I will go to my Andhra University life also.

00:06:51

At that time, for example, when I joined,

00:06:53

I was interested in electron spin resonance.

00:06:56

We didn’t have any equipment here.

00:06:58

Kanpur IIT got an equipment,

00:07:00

they got it also from America.

00:07:03

But they opened it, we have not done it here.

00:07:05

So what I did was, Hariharan was our first student.

00:07:09

Hariharan was also an old M.Sc. student,

00:07:12

the first batch M.Sc. student who joined for Ph.D..

00:07:15

So, we used to go to IIT Kanpur, conduct the experiments,

00:07:19

couple of times I went, later on,

00:07:22

Hariharan stayed there for a couple of months.

00:07:25

After coming back,

00:07:26

we analysed the experimental result

00:07:29

and started publishing the papers and the thesis.

00:07:31

So to start with, the equipment was not there,

00:07:35

we started a research by going to IIT Kanpur in the ESR [indistinct]

00:07:40

that is the first experiment we have done.

00:07:43

And do you remember sir,

00:07:45

when was the first publication that happened?

00:07:48

First publication…M.Sc. students used to do some projects at at that time,

00:07:56

after I joined in ’62,

00:07:59

first batch came in ‘64 I think, ‘64 yes.

00:08:04

Then…the M.Sc. students used to do some project with me.

00:08:09

One…one lady by the name Meera, she has become a Distinguished Alumni of

00:08:14

our department also and I [indistinct] she is in Missouri,

00:08:18

the public…first publication was with her, along with Hariharan.

00:08:22

Prof. Sobhanadri: Hariharan, myself and Meera Ms. Mayarani: Okay.

00:08:25

published the first paper in Current Science, sometime in ‘66. I think.

00:08:31

You were mentioning about the publication in ’67,

00:08:35

with several colleagues,

00:08:37

is it this publication?

00:08:39

That is Professor Ramasastry when he joined the department,

00:08:44

he was interested in developing magnetic resonance;

00:08:46

Electron spin resonance particularly.

00:08:48

So around that time only,

00:08:50

some of my friends in Andhra University also joined here as faculty.

00:08:55

Not faculty, demonstrators in those days it is called.

00:08:58

Professor S. B. S. Sastry joined,

00:09:00

Professor Y. V. G. S. Murthi joined.

00:09:02

So, myself, Professor Sastry and Professor Murthi;

00:09:05

We three…we three of us

00:09:07

got some data, Professor Ramasastry collected somewhere,

00:09:11

And [indistinct] though we three together analysed the data

00:09:16

and published the paper. That was the first paper

00:09:19

published by all the four of us.

00:09:21

1966, I think.

00:09:26

And so also, the way faculty and students interact;

00:09:31

Do you think there are much changes in the interaction between

00:09:34

a faculty and student from the time when you were working and then

00:09:38

the time…like the present time…

00:09:40

Very much, very much, very very much.

00:09:42

See those days, we were all interacting as a one family,

00:09:46

the whole department was a family,

00:09:49

we were not thinking whose laboratory you belong to.

00:09:52

Also, my tuning is…when I go back to Andhra University,

00:09:55

I will tell you those stories also.

00:09:58

My tuning also was to see that it is as a whole, a family.

00:10:02

So Professor Ramasastry was a leader at that time.

00:10:07

Myself, Professor S. B. S. Sastry, Y. V. G. S. Murthi,

00:10:09

we were all working together.

00:10:11

All the three of us working as research scholars only,

00:10:15

trying to do what…at a whatever data we have used to analyse,

00:10:19

then, we also think about how to teach the students,

00:10:22

because we also started getting the classes;

00:10:25

Laboratory and other things.

00:10:27

So we were working as a team.

00:10:28

So there is no thing.

00:10:30

Apart from our people,

00:10:32

Professor B. V. Ramanamurthi was there, another senior member.

00:10:35

He was looking after the X-ray Laboratory.

00:10:38

So he was also interacting with us.

00:10:40

So…which was like a family only,

00:10:42

Prof. Sobhanadri: because it is a smaller number also. Ms. Mayarani: Yes.

00:10:44

Now, we have several laboratories which are doing very well,

00:10:48

do you remember the early laboratories

00:10:51

which were started in those days?

00:10:53

Yeah, those days there was only two laboratories:

00:10:57

one is organized by Professor Ramasastry,

00:11:00

that is, he wanted to do defect solid state.

00:11:04

The other one is X-ray Laboratory,

00:11:06

which Professor Ramanamurthi wanted

00:11:08

to initiate, though they are the two senior people,

00:11:11

and also some equipment was there in the X-ray Laboratory at that time.

00:11:16

But the initial stages the growth was very slow,

00:11:19

until it was 1962-63.

00:11:22

When did Professor Srinivasan, R. Srinivasan join?

00:11:25

Myself, Professor Srinivasan, we all joined about the same time: 1962.

00:11:30

Prof. Sobhanadri: He joined as Assistant Professor, I joined as a Lecturer. Prof. Vijayan: Okay.

00:11:35

So, he joined the…there and he started thinking of…

00:11:38

he was joining originally as a theoretical physicist,

00:11:41

because at the IISc, he was doing some theoretical work.

00:11:46

Then later on, of course, Low Temperature Lab came after several years.

00:11:50

Part of German aid.

00:11:52

Sir also, could you talk about your other role in the department,

00:11:56

other than teaching or a researcher,

00:11:58

you were also the Head of the Department for 4 years;

00:12:01

during 1980 to ‘84.

00:12:03

Before he answers,

00:12:04

Ms. Mayarani: Yes. Prof. Vijayan: I would like to say that

00:12:06

he was a very good active participant and supporter for all…all activities.

00:12:10

It so happened that there is an award given to him

00:12:13

which was signed by me,

00:12:15

because we were…we had a Research Scholars Association,

00:12:18

and even in that faculty members participated,

00:12:20

including senior people like

00:12:22

Professor Sobhanadri.

00:12:23

Sir, you can elaborate on…

00:12:24

Yeah, we used to have some quiz programmes,

00:12:27

and sometimes, lectures by students or research scholars also.

00:12:31

Even if it is half an hour,

00:12:32

they used to come and say

00:12:34

what they want to do and things like that.

00:12:36

So, one year, we had a competition,

00:12:41

in that competition,

00:12:42

even B.Tech. students from the other departments came and participated.

00:12:47

Professor R. Srinivasan was very active as a quizmaster.

00:12:50

Many of the research scholars including Vijayan,

00:12:52

was there at that time. It was interesting.

00:12:55

But it did not continue for several years you know.

00:12:58

As Head of the Department, I had some interest in such things,

00:13:02

so I allowed it, I encouraged it rather, not then,

00:13:05

Prof. Sobhanadri: everybody will allow, only thing is if you encourage, there may... Ms. Mayarani: Yes.

00:13:08

Prof. Sobhanadri: people like Vijayan who will come forward to do such things. Ms. Mayarani: Yes.

00:13:11

So it is sustained for only few years

00:13:13

I think. After that now,

00:13:14

they…you don’t have any vibrations or any such things.

00:13:17

Prof. Vijayan: Other activities and there…yeah, Ms. Mayarani: There were…

00:13:18

this is the one of those…that old certificate.

00:13:21

Prof. Vijayan: That is Prof. Sobhanadri: That was in ‘84.

00:13:23

Senior Professor in Head of the Department

00:13:25

Prof. Vijayan: getting a certificate from a research scholar…that is the situation. Prof. Sobhanadri: That is what I am [indistinct]

00:13:29

That shows how the senior faculty members also participated

00:13:32

Prof. Sobhanadri: Participated. Prof. Vijayan: in these activities, interesting activities,

00:13:35

extracurricular activities in the department, with the enthusiasm.

00:13:39

No, I…I think the…that trend continued until the ‘90s also.

00:13:44

Only after the ‘90s, some change has

00:13:47

started coming in…like competition and things like that,

00:13:51

and once the 2000 year has come, it even more difficult.

00:13:57

Before 2000, it was different, before ‘95 it was different,

00:14:01

before 1960, it was even different.

00:14:07

Also, could you please tell your other experiences in the campus,

00:14:11

like we have a very nice campus and

00:14:13

what are the…like, other than teaching and research,

00:14:17

Ms. Mayarani: can you tell some good memories Prof. Sobhanadri: Yeah,

00:14:20

or good experiences that you have had in the

00:14:22

Ms. Mayarani: department. Prof. Sobhanadri: See and…those interests vary

00:14:23

Prof. Sobhanadri: from person to person; Ms. Mayarani: Yes.

00:14:25

Prof. Sobhanadri: There were some people who are interested to be wardens, Ms. Mayarani: Yes.

00:14:28

Prof. Sobhanadri: some people who are interested in games and sports. Ms. Mayarani: Yes.

00:14:31

Like that it varies you know,

00:14:33

I was not associated with wardenship

00:14:35

or any of those activities.

00:14:37

I used to take interest in sports;

00:14:40

outdoor games or indoor games, like that.

00:14:43

Prof. Vijayan: You have stayed… Prof. Sobhanadri: We…we used to have a staff club also,

00:14:45

even now it is there.

00:14:46

Prof. Vijayan: You had stayed in the campus with family for a number of years. Prof. Sobhanadri: Yeah.

00:14:48

I think probably your children were born and brought up here?

00:14:52

Right, right, all the children were educated in IIT only.

00:14:56

We had two schools at that time: Vanvani School was there,

00:14:59

even now, Vanvani School there, Central School is there, CBSE

00:15:02

even now it is there.

00:15:04

So all my daughters got educated in campus only.

00:15:07

Then for colleges, they went to city.

00:15:09

We had good colleges also.

00:15:12

And then, two of them studied in IIT also.

00:15:17

All…all of them worked in IIT, two of them studied M.Sc..

00:15:19

Prof. Vijayan: Oh, I see. Prof. Sobhanadri: One M.Sc. Chemistry,

00:15:21

and one M.Sc. Mathematics.

00:15:23

My eldest daughter Nirmala studied M.Sc. Mathematics.

00:15:26

Prof. Vijayan: Oh, I see.

00:15:27

She did M…actually, she worked in the Computer Centre also.

00:15:31

The Computer Centre I think 19…

00:15:35

What time? ‘80s.

00:15:38

Around that time, they got…

00:15:39

Prof. Sobhanadri: they got the IBM mainframe system. Prof. Vijayan: Yes, yes.

00:15:42

She just completed her M.Sc. and joined the Computer Centre.

00:15:45

She worked with the IBM mainframe, at that time.

00:15:49

Prof. Sobhanadri: The eldest daughter. Prof. Vijayan: Nice.

00:15:51

So…nowadays you may not be using the mainframe,

00:15:54

Prof. Sobhanadri: you may not know Prof. Vijayan: Yeah yeah.

00:15:55

also, what a mainframe is also.

00:15:57

That was the time when mainframe was there in the Computer Centre.

00:16:00

How was social life at that time with your family and other members?

00:16:04

Social life was much better because,

00:16:06

number was much less,

00:16:07

so, we know each other personally,

00:16:09

Ms. Mayarani: Yes. Prof. Sobhanadri: Even families,

00:16:10

they used to meet quite often also.

00:16:13

So, life is not very fast at that time.

00:16:16

So we had time to spare in the evening, sometimes meeting.

00:16:20

In their house, or in clubhouse, like that.

00:16:24

The buses, campus buses used to take people up to Adyar those days.

00:16:28

Prof. Sobhanadri: Correct. Prof. Vijayan: Some people used to go for shopping.

00:16:30

That is true.

00:16:31

Actually, in the beginning, I didn’t get the quarters.

00:16:34

We used to…we have a house in Adyar,

00:16:36

We used to stay there.

00:16:38

And once the quarters got ready, then I moved there.

00:16:42

That was ‘70s I think, ‘70s.

00:16:47

The first quarters I stayed was…now

00:16:50

you call it as a ‘doctor’s quarters’ I think, opposite Central School.

00:16:54

Prof. Sobhanadri: They have some quarters. Prof. Vijayan: Yes, yes.

00:16:55

In that, I stayed C1-10-20 I think that’s the number.

00:17:00

Sir, could you remember different projects that you were involved

00:17:03

with during your career…like different research projects.

00:17:10

We have a…I…there is a

00:17:11

Prof. Vijayan: Yeah, there is a list. Prof. Sobhanadri: There is a project,

00:17:12

Professor Subramaniam gave a project projection.

00:17:15

Prof. Sobhanadri: The…the project. Prof. Vijayan: The general outline of

00:17:17

Prof. Vijayan: major work. Ms. Mayarani: Outline… Prof. Sobhanadri: Yeah, yeah, the major project.

00:17:20

The…the project culture was not there in the beginning in IIT,

00:17:23

because it was newly started.

00:17:25

But somehow, I got this idea of

00:17:28

applying for projects and getting it.

00:17:30

I was the first person for the entire IIT to get projects.

00:17:33

Prof. Vijayan: Oh, I see. Prof. Sobhanadri: To think of projects.

00:17:35

Then the Director was also thinking, what to do with this project?

00:17:38

Who will organize them? Who will manage them?

00:17:41

So, they…they identified a Deputy Director,

00:17:43

there was no ICSR at that time.

00:17:45

So Professor Sampath was the Deputy Director.

00:17:48

He took part in,

00:17:50

and he also interested in…both of us have some common interests

00:17:54

also; microwaves, electronics and things like that.

00:17:57

So he was in charge of the project.

00:17:58

The first project was a CSIR project,

00:18:02

to develop the nuclear quadrupole resonance:

00:18:04

NQR. And that was a big success.

00:18:08

Then, I got another defence project,

00:18:10

that was for microwave…development of the microwave range.

00:18:15

That started the Microwave Laboratory actually.

00:18:18

So these two projects

00:18:19

were the first projects which were organized by the

00:18:24

department, and they were good.

00:18:27

The people have done very well,

00:18:29

they are doing very well.

00:18:31

You had colleagues like Professor Murthi and Professor Rama Rao,

00:18:36

Prof. Vijayan: you might have interacted with them at that time... Prof. Sobhanadri: Yeah, yeah.

00:18:39

Professor Rama Rao has joined when

00:18:40

Prof. Sobhanadri: the department has grown sufficiently well. Prof. Vijayan: Oh okay.

00:18:43

So he joined as a Assistant Professor

00:18:45

and he got…with some experience in US also,

00:18:49

Before coming here.

00:18:51

And I was working NQR till then, but his field was NQR,

00:18:55

so I didn’t take any other students after that on NQR.

00:18:59

NQR was completely developed by

00:19:01

Professor Rama Rao.

00:19:02

You can say that in those days,

00:19:05

myself, Professor S. B. S. Sastry,

00:19:07

Professor Y. V. G. S. Murthi,

00:19:09

Rama Rao…K. V. S. Rama Rao;

00:19:11

they were the young and active people in the department,

00:19:13

trying to take it forward.

00:19:22

Prof. Vijayan: What were your main hobbies apart from… Prof. Sobhanadri: Main hobbies

00:19:25

Prof. Sobhanadri: is playing indoor games like carroms and chess, Prof. Vijayan: Oh, oh I see.

00:19:29

Outdoor games like badminton, cricket, mainly.

00:19:35

Ms. Mayarani: Could you share some

00:19:40

Prof. Vijayan: Anecdotes, Ms. Mayarani: Yeah.

00:19:41

Prof. Vijayan: incidents. Ms. Mayarani: Yes, yes, incidents.

00:19:42

Yeah, yeah, I…I want to start from my childhood,

00:19:45

Prof. Sobhanadri: probably that is better. Ms. Mayarani: Yes, yeah,

00:19:46

See I was born and brought up in a small place

00:19:49

called Vijayawada. Now it is a big place.

00:19:51

It was Bezawada on those days.

00:19:53

I was born and brought up in Vijayawada.

00:19:56

I studied in the school…in those days,

00:19:58

we don’t have elementary school.

00:20:00

I went to the school first time in…for the 5th class.

00:20:04

So 5th to 10th class, we were in the school.

00:20:07

Then, that was a municipal high school.

00:20:09

Not any convent like what you have these days.

00:20:12

Telugu medium…Telugu medium.

00:20:14

But then, afterwards, I went to a college.

00:20:17

Private college; intermediate that is called…plus 2 is intermediate those days.

00:20:21

SRR and CVR College in Vijayawada.

00:20:25

So, that was the first 15 years of my life

00:20:29

staying in Vijayawada only,

00:20:31

studying in the school and the college and after that 1952,

00:20:36

I moved to Andhra University.

00:20:38

Andhra University ‘52 to ’62: 10 years.

00:20:41

At that time, it was a leading university…even now,

00:20:44

Prof. Vijayan: it is a…it has its name. Prof. Sobhanadri: Yeah, yeah,

00:20:45

it is…even now it is university.

00:20:49

About the main problem over the years is

00:20:52

IITs have developed as a cosmopolitan institute.

00:20:55

There you don’t think whether you belong to

00:20:57

Prof. Sobhanadri: Andhra or whether you belong to Prof. Vijayan: Yes, yes.

00:21:00

Tamil Nadu or…like that.

00:21:01

Whereas in the university, that culture has not gone fully.

00:21:07

Then there was one more thing that I noticed in the university,

00:21:13

the…there is a competition between people,

00:21:16

which was somehow very strong in those days.

00:21:21

I didn’t like it,

00:21:22

and that is why I have grown differently

00:21:24

when I joined IIT, see,

00:21:25

I never encouraged that in IIT.

00:21:28

See, for example, in those days,

00:21:30

Professor C. V. Raman was a big scientist.

00:21:32

If there is a student of Professor C. V. Raman,

00:21:35

he will control the whole country.

00:21:38

Professor Bhagavantam was his student.

00:21:41

My teacher was Professor Rangadhama Rao.

00:21:44

I have a photo also here.

00:21:50

I think I have given it to you.

00:21:54

Professor K. Rangadhama Rao.

00:21:56

He is the…he was a Principal,

00:21:59

Head of the Physics Department,

00:22:01

he is a well-known spectroscopist,

00:22:03

And he…he worked there until 1972.

00:22:07

So, Professor Bhagavantam,

00:22:10

Professor…I want to tell you olden time politics,

00:22:13

so that you also try to avoid those things these days.

00:22:16

When I come to the present day, I want to ins…

00:22:19

I want to suggest at least, that competition…

00:22:23

we are competing with the world around.

00:22:25

Prof. Sobhanadri: Not between the Vijayan and Subramanian. Prof. Vijayan: Yeah.

00:22:29

So, we must have that type of a [indistinct] whereas, in those days,

00:22:33

he is Professor C. V. Raman’s student

00:22:36

so all the students were taken by him.

00:22:38

So then he doesn’t have students to

00:22:40

even work with him.

00:22:42

So slowly the trend started…stopped.

00:22:45

Then, when he became Professor,

00:22:48

the trend also continued,

00:22:49

but we joined about that time…research scholar.

00:22:52

Then, I noticed and we also heard about this,

00:22:55

So we all made a decision that we should not behave like this.

00:23:00

There was no talking between two research scholars.

00:23:03

If you are working with [indistinct] Vijayan

00:23:05

and he is working with me, you don’t talk at all.

00:23:07

So that used to be the culture in the earlier days,

00:23:11

Prof. Sobhanadri: and that should be avoided even now. Prof. Vijayan: Yes.

00:23:13

Prof. Sobhanadri: See if it is there, Prof. Vijayan: Yeah.

00:23:15

you must take care of that.

00:23:16

It is not a bad…good thing…it is not a good thing.

00:23:19

So that is how he has been a good Professor, we liked him.

00:23:22

He continued only in spectroscopy

00:23:25

and then he started the Microwave Laboratory himself

00:23:29

in Andhra University, Microwave Laboratory was first started

00:23:32

in the country in Andhra University.

00:23:34

About that time, there was a…in North India, M. N. Saha and others

00:23:39

were there…these age group only.

00:23:41

They also thought of doing…Krishnaji, there are other Professors

00:23:44

also, but Microwave Lab idea came in Andhra University,

00:23:49

as a development of the spectroscopy.

00:23:52

Sir, it might have been very difficult as you earlier pointed out,

00:23:56

that, if you had to do a simple measurement,

00:23:58

you had to take your sample and go to another place

00:24:01

and do the measurement and come back.

00:24:03

So, what was the driving force which kept you

00:24:08

going with all the difficulties; whenever these kind of difficulties came?

00:24:12

That was only in the first 2 years, okay.

00:24:15

Prof. Sobhanadri: That is not…not the rest of the 30 years. Ms. Mayarani: Yes.

00:24:17

Only first 2 years,

00:24:19

when we were developing in IIT Madras,

00:24:21

Prof. Sobhanadri: buildings were not ready, what to do? Ms. Mayarani: Yes.

00:24:23

See, as he was telling,

00:24:25

M.Sc. Physics was started in 1964. ‘64 only,

00:24:31

Because ’62, the buildings have started construction,

00:24:34

the HSB block came only around ’63 -‘64.

00:24:38

Then, Electro…M.Sc. was started,

00:24:41

that is how I get the credit for doing the M.Sc. Electronics part.

00:24:45

First 2-3 years, I didn’t learn myself M.Sc. Electronics, as a student.

00:24:50

But, when the first batch came,

00:24:52

Prof. Sobhanadri: I was ready to take M.Sc. Electronics course. Prof. Vijayan: Okay.

00:24:55

It was started like that,

00:24:57

then in the HSB block 2nd floor, I think even now,

00:25:00

you have the Electronics Lab there probably.

00:25:03

I don’t know with the changes now,

00:25:05

we have the M.Sc. Electronics…M.Sc. Physics

00:25:08

course started at that time.

00:25:10

And so we were all the faculty members: myself,

00:25:13

S. B. S, Y. V. G. S., Professor Ramasastry was there,

00:25:16

Professor Ramaseshan also joined,

00:25:17

he was also taking the courses.

00:25:19

So it went on well,

00:25:21

so, since the equipment was not ready,

00:25:24

I got some data collected earlier.

00:25:27

That we used with the M.Sc. students also.

00:25:30

And for Ph.D., Hariharan who belongs to the first batch has to go to Kanpur.

00:25:35

Subsequently we have done in Madras itself.

00:25:42

We have an ESR Lab even now, you know,

00:25:44

Prof. Sobhanadri: with the AEG instruments is there, in Physics Department. Prof Vijayan: Physics.

00:25:48

Before that, the Special Instrument Lab was started.

00:25:52

That is by…RSIC. Now it has a different name

00:25:56

Prof. Sobhanadri: I think, Sophisticated Instrumental Lab. Prof. Vijayan: Yes.

00:25:58

There we got [indistinct] equipment.

00:26:00

Prof. Sobhanadri: Lot of equipment has come. Prof. Vijayan: Yes.

00:26:02

And we were the first people

00:26:04

Prof. Sobhanadri: to use that also, because of my experience in ESR, Prof. Vijayan: Yeah.

00:26:07

Prof. Sobhanadri: I was the person who used that instrument. Prof. Vijayan: Yeah.

00:26:10

In RSIC, in the Chemistry Department.

00:26:12

And Suryanarayana, Kumaraswamy,

00:26:15

they were the people who did ESR work.

00:26:17

When I was a student, we used to have lot of conferences here,

00:26:21

this is…this photo is from one of those conferences.

00:26:24

Both at national level and international level.

00:26:27

Prof. Vijayan: You may be remembering the first few conferences Prof. Sobhanadri: Yeah.

00:26:30

which were held.

00:26:31

See. in the first, we wanted to do a solid state physics conference,

00:26:39

by inviting people in the southern region

00:26:42

who are interested in develop solid-state physics.

00:26:45

So that was a small conference,

00:26:48

Professor Ramasastry took lot of interest in that.

00:26:50

People from Andhra University area came,

00:26:54

IISc also some people came,

00:26:56

Madras University people also came.

00:26:59

It was a good success,

00:27:01

because the number was less,

00:27:03

the people are really interested to learn

00:27:05

Prof. Vijayan: Yes yes. Prof. Sobhanadri: something and develop their own departments.

00:27:07

So it was a success,

00:27:09

and that is how it…the activities slowly improved.

00:27:12

The research scholars also would be inspired by hearing

00:27:15

Prof. Sobhanadri: Yeah, yeah that is right. Prof. Vijayan: these presentations and all.

00:27:17

Even M.Sc. students; we were volunteers in those

00:27:20

Prof. Sobhanadri: Correct, correct, correct. Prof. Vijayan: conferences.

00:27:21

We also were benefited by

00:27:23

being exposed to lectures by many participants,

00:27:27

junior scientists and senior professors and all that.

00:27:30

That is true.

00:27:31

Many of the M.Sc. students who were interested in these projects,

00:27:34

they were willing to develop the equipment also

00:27:37

Prof. Vijayan: Yeah, yeah. Prof. Sobhanadri: in those days, and so some

00:27:39

electronic computer is another…

00:27:42

the computer programming

00:27:43

has also developed very fast in the department.

00:27:46

I can say in ‘70s itself it started.

00:27:48

When Kumaraswamy was one of the research scholars,

00:27:52

He…he did in ESR,

00:27:54

Peof. Sobhanadri: he did M.Sc. also here. Prof. Vijayan: Oh.

00:27:56

He is senior to you.

00:27:57

Then, he developed a good a control of the computer software,

00:28:02

when the IBM instrument was there at the time.

00:28:05

That was the time when people from other department used to come here

00:28:09

Prof. Vijayan: Oh. Prof. Sobhanadri: and ask him,

00:28:10

Prof. Vijayan: Oh. Prof. Sobhanadri: Not the faculty.

00:28:11

Research scholar Kumaraswamy.

00:28:13

He used to tell them lot of things about how to do that.

00:28:17

In fact, he only helped in our Microwave Laboratory,

00:28:20

to construct, to convert the instrumentation

00:28:23

automatically to electronics.

00:28:26

Earlier, we were taking readings and doing it,

00:28:28

he developed some instrument.

00:28:29

He didn’t work on the microwave bench as such,

00:28:32

Prof. Sobhanadri: but the computer part he has developed. Prof. Vijayan: Okay.

00:28:34

So that is why, in the other laboratories also, these things have developed,

00:28:38

and some chemistry people use to come and interact also.

00:28:43

Chemistry has become a bigger department now,

00:28:45

but those days, they were also interacting with [indistinct].

00:28:48

Talking of the incidents and anecdotes,

00:28:51

you may be remembering the open house was which was

00:28:54

conducted when I was a student.

00:28:55

Yeah, yeah.

00:28:56

Prof. Vijayan: We also had put up something in the lab. Prof. Sobhanadri: Yeah, correct.

00:28:59

Thomas Thundat, who is a

00:29:01

renowned scientist now, Thomas Thundat and myself,

00:29:04

we were your students, project students.

00:29:06

Prof. Vijayan: And we had set up some antenna system, Prof. Sobhanadri: Correct.

00:29:10

Prof. Vijayan: where we sent the… Prof. Sobhanadri: That is correct, yes.

00:29:11

Prof. Vijayan: use microwaves as a modulating wave. Prof. Sobhanadri: Yes, yeah, yeah.

00:29:14

Yes, the…I think that it was close to the silver jubilee year

00:29:18

I think. You were here

00:29:18

Prof. Vijayan: Yes, yes, yes. Prof. Sobhanadri: at the time of silver jubilee,

00:29:20

Prof. Sobhanadri: you know. Prof. Vijayan: Yeah yeah

00:29:21

Close to the silver jubilee year, we wanted to have an open house,

00:29:24

in which developments in the department

00:29:28

were shown there.

00:29:29

Prof. Sobhanadri: One of the things is the parabolic antenna. Prof. Vijayan: Yeah, yeah, yeah.

00:29:31

Prof. Sobhanadri: See, now you see Prof. Vijayan: We were assistants

00:29:32

Prof. Sobhanadri: everywhere parabolas, but those days it was a new thing. Prof. Vijayan: Yeah, yeah.

00:29:35

So we somewhere got a parabolic

00:29:37

Prof. Sobhanadri: antenna, put a microwave in, Prof. Vijayan: Yeah, yeah.

00:29:39

somebody who is speaking here,

00:29:41

somebody who is able to hear elsewhere.

00:29:44

Prof. Sobhanadri: There is no connection in the air also. Prof. Vijayan: Yes, yes, yes, yes.

00:29:46

Prof. Sobhanadri: I mean the direct connection is not there. Prof. Vijayan: Yeah, yeah.

00:29:49

So that was an exciting experiment.

00:29:51

Prof. Vijayan: Microwave propagation through atmosphere. Prof. Sobhanadri: Propagation through atmosphere, yes.

00:29:54

Prof. Vijayan: And we used to block it and show

00:29:55

Prof. Sobhanadri: Yeah, yeah. Prof. Vijayan: that…we used to play a song and the music stops when we

00:29:58

Prof. Sobhanadri: right, right that is correct. Prof. Vijayan: stop the

00:30:00

Prof. Vijayan: that was…that attracted lot of people in the open house. Prof. Sobhanadri: Yes, yes, yes.

00:30:03

That was the time when this parabolic antenna

00:30:05

concept was introduced. Of course it was a…extended.

00:30:09

Prof. Vijayan: Some of the people in this photo are here. Prof. Sobhanadri: Yeah

00:30:12

that is Kumaraswamy on the left side there.

00:30:15

He is Kumaraswamy, next is Jeyaraj,

00:30:18

next is Khanna…

00:30:19

That is our Hariharan, the first student,

00:30:22

next is myself.

00:30:24

The others are participants.

00:30:27

This lady was very helpful in the technical development of the…

00:30:30

Oh, oh, oh.

00:30:31

Mrs. Bharthi, she must be somewhere here, she is retired now.

00:30:34

Yes, yes, she was there, she work in the department for several years.

00:30:38

Jayashree was there, our T. S. Natarajan is there, you can see there.

00:30:42

Oh, this…this last.

00:30:44

Next to him…T. S. Natarajan, yes.

00:30:47

Prof. Vijayan: He is now Registrar of IIT Tirupathi after retirement from here. Prof. Sobhanadri: Yeah, yeah, correct.

00:30:54

This is another photo.

00:30:58

Prof. Sobhanadri: You can recognise. Prof. Vijayan: Professor Subramanian I can see, Professor Subramanian.

00:31:01

Prof. Sobhanadri: Professor V. R. K. Murthy, Professor Subramanyam, Prof. Vijayan: Yeah.

00:31:03

Professor Murugavel, Sivasubramaniam.

00:31:06

Prof. Sobhanadri: K. M. Prof. Vijayan: There is Professor V. R. K. Murthy at the middle,

00:31:08

Prof. Sobhanadri: Yeah, next to him is James. Prof. Vijayan: next is Professor Sivasubramaniam.

00:31:11

James is a Professor in the Central University Hyderabad now.

00:31:13

And he is in the Hyderabad University right.

00:31:15

Hyderabad University.

00:31:15

He is in Hyderabad University.

00:31:17

The two ladies are in TCS,

00:31:20

Prof. Sobhanadri: Madhurima is also here, he is the daughter of our V. S. Murthy. Prof. Vijayan: V. S. Murthy.

00:31:23

V. S. Murthy.

00:31:24

And Madhurima is now an Assistant Professor

00:31:26

in the…the Central University of Tamil Nadu.

00:31:29

Central University of Tamil Nadu, yes.

00:31:30

Next to Professor Sobhanadri.

00:31:33

So that was a good photo.

00:31:36

Long, long back.

00:31:37

Yeah, yeah this has got many people.

00:31:46

Sir, what do you think about the vision for future?

00:31:50

What kind of courses we should have for M.Sc.s,

00:31:53

should we change the classical style of teaching physics…

00:31:58

M.Sc. physics course, or the some electives should be there,

00:32:01

how…what is your view?

00:32:03

Now, first thing is, basics must be there,

00:32:07

so M.Sc. physics course by itself should be there.

00:32:10

And second year only the project part can be started.

00:32:14

Now you have so many areas.

00:32:16

Even vacation time, students are willing to

00:32:18

Prof. Vijayan: Yeah that is, Prof. Sobhanadri: work and learn it,

00:32:19

so they must use an extra time to learn that.

00:32:22

Not at the expense of the coursework.

00:32:24

Yes of course.

00:32:24

Coursework…unless you have a solid base,

00:32:27

you cannot, it takes a lot of readings,

00:32:29

Prof. Sobhanadri: you don’t know what is the meaning of the readings. Ms. Mayarani: Yes

00:32:31

That is how things are going.

00:32:33

So it is important

00:32:35

to give basic stuff.

00:32:36

For example, the five-year integrated course:

00:32:39

B.Tech. Engineering in Physics, has come.

00:32:42

It is an important course.

00:32:44

The many students are taking interest in that.

00:32:47

There are many students who are coming up very well also

00:32:49

in that, because they are learning

00:32:52

the subject first one or two years,

00:32:54

then, going into the physics and applications side.

00:32:57

So…academics should be always there you know,

00:33:00

that is important.

00:33:02

Do you have any other remembrances,

00:33:04

anecdotes or incidents which you would like to share?

00:33:10

So, we…we use to have a departmental seminar where

00:33:15

Prof. Sobhanadri: research scholars in…for the laboratory used to come and talk. Prof. Vijayan: Oh, yes yes yes.

00:33:19

All the others also used to

00:33:20

hear those lectures. That way, you will have advantage

00:33:25

for improving and interacting.

00:33:29

Nowadays, it is…you have to

00:33:31

Prof. Sobhanadri: have a good expression of what you have done. Prof. Vijayan: Yes.

00:33:34

If you just do silently, it is not advantage,

00:33:36

you must also express it clearly to others,

00:33:40

so that they will appreciate what you are doing it.

00:33:42

So a seminar is a very important thing that

00:33:45

should be encouraged.

00:33:48

What are the things the new students or

00:33:51

the newcomer here and new students here,

00:33:53

new generation won’t under…

00:33:55

we won’t remember is that we had lot of

00:33:57

collaboration and support from Germany.

00:33:59

For example, we have a visitor from Germany,

00:34:02

Prof. Vijayan: I am sure during your time also Prof. Sobhanadri: Yes, yes.

00:34:04

Prof. Vijayan: here a lot of people would have visited from Germany. Prof. Sobhanadri: We also used to have a lot of visitors from Germany,

00:34:09

And the…that also,

00:34:14

see, I think if I go back into the old thing,

00:34:18

there are two types of visits.

00:34:21

Some people who used to join IIT,

00:34:23

they look for a trip to Germany.

00:34:25

Because those days,

00:34:27

Prof. Sobhanadri: they used to give a DAAD Fellowship, Ms. Mayarani: Yes.

00:34:29

Prof. Sobhanadri: and they send you, one 3 months trip they used to send, Prof. Vijayan: Still some students...

00:34:33

so that you can learn something and do it here.

00:34:36

People used to go there…

00:34:39

3 months are over.

00:34:40

Not many have spent

00:34:42

Prof. Sobhanadri: usefully here. Prof. Vijayan: Successfully, yeah.

00:34:44

I…I have a small theory, whether this is correct or not…

00:34:49

whatever investment you do,

00:34:51

the benefit you see is out of 20 percent.

00:34:54

The rest of it…we have lot of population in the country.

00:34:57

Are you getting the benefit of all the people in the country? No.

00:35:01

If 20 percent of the people are good,

00:35:03

we are happy.

00:35:05

We can improve.

00:35:06

So the same thing continues with this also;

00:35:09

with the faculty also.

00:35:10

I mean I…I am not saying I am a very good faculty member,

00:35:14

there are many people much better than me also,

00:35:17

but you must always have a motivation

00:35:20

to do something that you can do to

00:35:22

grow the department, rather than spend the time here,

00:35:26

morning 10 to 4, and then go back.

00:35:29

That type of attitude if this 20 percent

00:35:32

can be made at 30 percent,

00:35:34

Prof. Sobhanadri: we may be better at least in the Asian part. South Asia is a... Prof. Vijayan: Yeah.

00:35:37

We are now competing with

00:35:38

Prof. Vijayan: Now we are… Prof. Sobhanadri: China, Japan

00:35:40

Korea. Korea is what…smaller than even Tamil Nadu.

00:35:45

But still, we use Korean cars.

00:35:47

We don’t use our own cars.

00:35:49

So this has to come out.

00:35:51

I have written an article long long back. See,

00:35:54

I think I gave it. It was pub...

00:35:57

‘Education in Universities.’

00:35:59

1984 or ’85; 30 years have gone.

00:36:02

Is there any improvement?

00:36:05

We have to see whether that improvement is there or not. Otherwise,

00:36:08

we have not progressed, you see.

00:36:10

‘Education environment in the universities.’

00:36:14

Universities is the place where you have more number of students.

00:36:18

IITs 5 are there, now 15 or 20

00:36:20

maybe there, but many of these students come out

00:36:24

from the universities. unless you have a good base in the

00:36:27

universities. Your population will not be good enough.

00:36:30

We hear about…

00:36:32

elections are over, people fight,

00:36:35

that type of a thing should be there only for improving the

00:36:39

country as a whole, not for “I should get it,

00:36:42

you should get it.” It is not for a personal interest.

00:36:44

That type of a culture should grow in the mind.

00:36:47

Then only, the country as a whole can improve.

00:36:52

Maybe…you have experience, like you have been to outside India and then,

00:36:58

you have seen different work culture and

00:37:00

Ms. Mayarani: you have worked outside India also. Prof. Sobhanadri: Yeah.

00:37:03

So, sir, what kind of difference did you feel from

00:37:07

working in IIT like…a system like IIT and outside India and

00:37:12

Prof. Sobhanadri: No, all said and done, Ms. Mayarani:Yeah.

00:37:14

Madras IIT has a cultural background which is still maintained.

00:37:20

Ms. Mayarani: Yes. Prof. Sobhanadri: If you go to other places,

00:37:22

some of the negative things that I am pointing out,

00:37:25

you see more prominently there.

00:37:27

So, we must be able to see that those things will not infiltrate into our

00:37:31

cultural atmosphere.

00:37:33

So, I don’t say that there is another place which is

00:37:37

very, very good and ours is very very bad.

00:37:39

The people inside must have the strong feeling

00:37:43

to improve upon that. See, in the earlier days,

00:37:46

We used to have some visitors from Germany.

00:37:50

They used to come, spend 3 months or 4 months,

00:37:52

after that they go away. Subsequently,

00:37:55

development is to be done by ourselves only,

00:37:57

Prof. Sobhanadri: we have to do that. Ms. Mayarani: (softly) Yes, yes.

00:37:59

For example, if I go back to my old association,

00:38:04

when I was in the department,

00:38:06

I used to interact with Chemistry Department,

00:38:09

very much.

00:38:10

I used to interact with the Electrical Engineering Department very much.

00:38:13

Because, we need chemicals for doing

00:38:15

Prof. Sobhanadri: the experiments. Ms. Mayarani: Yes.

00:38:17

They are the better people than us.

00:38:19

Electrical Engineering, they have some equipment, better than…

00:38:21

for example, this microwave bench,

00:38:23

when I joined, it was already existing

00:38:26

in Electrical Engineering Department.

00:38:27

They didn’t know how to open it.

00:38:28

Professor Sampath asked me to come there

00:38:32

and initiate the work. That is how we both have become

00:38:34

good interactions. He is [indistinct]

00:38:37

and he used to encourage me a lot.

00:38:39

So the first microwave experiment

00:38:40

I have done in Electrical Engineering Department.

00:38:43

Similarly, a few years later,

00:38:46

they used to have a set up called molecular beam epitaxy.

00:38:52

That was obtained by Professor Kakati.

00:38:55

And for some reason, he would not manage it,

00:38:57

and he left.

00:38:59

He came to me and requested me to take care of that project.

00:39:03

It was all in the boxes only at that stage.

00:39:06

Professor Indiresan was the Director of that time.

00:39:09

He somehow had a good impression about me,

00:39:12

and we have not met before

00:39:13

that, but the way our department was going on

00:39:16

and people are also interacting with me without quarrels,

00:39:20

he thought I may be able to do that.

00:39:22

So he advised me to take up that project.

00:39:25

So I was associated with the molecular beam epitaxy;

00:39:29

which is growing a thin film,

00:39:31

single crystal.

00:39:33

Prof. Vijayan: Okay. Prof. Sobhanadri: Single crystal thin films.

00:39:35

MBA, you must be all familiar

00:39:37

Prof. Vijayan: Yeah, yeah yes. Prof. Sobhanadri: now, you are all experts in this area.

00:39:39

At those time, we didn’t know what is MBA also.

00:39:42

I…I took the credit…not that I know MBA,

00:39:45

I went there, I learnt it, I took the help of

00:39:48

research scholars like you, [Indistinct]

00:39:50

was there.

00:39:51

Then, Suresh Babu was there.

00:39:54

I…we took the help of the research scholars,

00:39:56

myself, and worked hard.

00:39:58

and made the system work.

00:40:00

That was the credit

00:40:01

because that was the first time MBA was growing in the country.

00:40:06

Country as a whole.

00:40:08

Then, the person who worked in that,

00:40:10

he is now working in SSPL: Srinivasan.

00:40:13

Yes, yes, yes.

00:40:15

So, many of your students later become a good scientist all over.

00:40:20

The NPL administration…

00:40:23

Are you in touch with them still, now?

00:40:24

Oh, yes.

00:40:26

I am in touch with everybody.

00:40:28

Yeah, they had a get together last time,

00:40:31

Prof. Vijayan: a few years back with you remember that? Prof. Sobhanadri: Correct correct.

00:40:36

Yeah…Professor Subramanian and…yes…

00:40:41

Prof. Vijayan: Sir, this is the same Prof. Sobhanadri: What we have seen there,

00:40:43

Prof. Sobhanadri: Subramanian setting up the laboratory there, Prof. Vijayan: Yeah, yeah.

00:40:47

I…and I didn’t tell me…tell you that I have been abroad also, you know.

00:40:51

I have not told you.

00:40:53

I…I Doctor A. Ramachandran,

00:40:57

who built this Heritage building…

00:41:00

who advised, not that he…

00:41:02

Prof. Sobhanadri: he was behind this idea, you know. Prof. Vijayan: I see, yeah

00:41:04

He was the Director of IIT.

00:41:07

He called me one day,

00:41:08

everybody is going to Germany, DAAD Fellowship

00:41:11

and like that, “Why are you not going?”

00:41:14

Then I told him

00:41:15

“I want to develop my base here first,

00:41:18

then I want to go as a Humboldt fellow,

00:41:20

rather than a DAAD fellow.”

00:41:22

Prof. Sobhanadri: Humboldt is a prestigious. Prof. Vijayan: Yeah, it is more prestigious.

00:41:25

And then, after this first 3 years the laboratory has developed,

00:41:30

I applied for the Humboldt Fellowship, I got it.

00:41:33

I was the first to get in the science departments.

00:41:36

Engineering departments,

00:41:37

again, I am always critical about the engineering department,

00:41:41

not many engineers

00:41:42

are here. They used to go to DAAD Fellowship,

00:41:45

make a friend with the local German fellow,

00:41:47

Then after 1 year or so,

00:41:49

also ask for the Humboldt Fellowship.

00:41:51

Go there, they come back,

00:41:53

then they think oh

00:41:54

there are some dean vacancies or

00:41:56

something…Head of the Department vacancies,

00:41:58

let us go there.

00:41:59

So, there was no development in the laboratory,

00:42:02

there are many people like that.

00:42:03

I used to tell them directly, not that I am telling here today.

00:42:06

I used to tell them, “You must develop this here

00:42:09

rather than going there and coming back.”

00:42:12

So, coming back,

00:42:15

when Doctor Ramachandran was the Director,

00:42:17

I told him that I will not go

00:42:19

unless…I will develop these two labs,

00:42:21

I will go by Humboldt Fellowship.

00:42:23

I went to Humboldt Fellowship to Germany.

00:42:25

That Professor is not shown here, Professor [indistinct]

00:42:28

is the name. I worked there in NQR,

00:42:31

because I just finished Ramamohan’s work here,

00:42:34

I went there, worked on NQR...that was bromine.

00:42:37

Here we did chlorine, there we did bromine, NQR.

00:42:41

So it was the next step.

00:42:42

Chlorine is a 30 megahertz; this is 100 - 150 megahertz.

00:42:48

Prof. Sobhanadri: Electronics is very difficult. Ms. Mayarani: Yes yes.

00:42:50

Prof. Sobhanadri: It is…in those days. Prof. Vijayan: Yes, yes.

00:42:52

So, I worked there and came back, but then,

00:42:54

by the time, Rama Rao, K. V. S. Rama Rao has joined here.

00:42:57

So I thought NQR let him do, and I concentrated on…this…

00:43:02

Prof. Vijayan: Magnetic resonance. Prof. Sobhanadri: Magnetic resonance and Microwave Laboratory,

00:43:04

mostly Microwave Laboratory.

00:43:06

Subsequently also, I went there.

00:43:08

That was when I developed this molecular dynamics

00:43:12

Prof. Sobhanadri: involving polymers. Prof. Vijayan: Yes.

00:43:14

In the subsequent visit to Germany, I went there

00:43:18

Prof. Sobhanadri: and molecular dynamics part was developed, Prof. Vijayan: Yeah.

00:43:21

both, there were some students who worked on that.

00:43:23

Many others in the department also got interested; K. Srinivasan,

00:43:27

he also got interested in that.

00:43:29

So it was developed in a very big way in the department.

00:43:33

Prof. Vijayan: It became a very important branch of study. Prof. Sobhanadri: Branches yeah.

00:43:36

Whatever we see there,

00:43:38

we should also keep…think of developing here,

00:43:41

Prof. Sobhanadri: and then, when our areas increase, Prof. Vijayan: Yes, yes.

00:43:44

now, today you can think of many people…nanoparticles you have come.

00:43:48

Prof. Vijayan: Yeah, yeah, yeah.

00:43:49

Nanoparticles was not there at that time,

00:43:51

but slowly one molecule,

00:43:53

small particle, nanoparticle, we have gone in steps.

00:43:57

Like that we have gone.

00:43:58

Similarly, when I went to Germ…US,

00:44:01

Prof. Sobhanadri: that was after I completed my headship…‘85 I think. Prof. Vijayan: Yes.

00:44:05

I went…sabbatical was there in those times.

00:44:08

One year I can go, with salary being paid here.

00:44:11

I went to Notre Dame, University of Notre Dame.

00:44:14

That is where we developed this idea of semiconductors and microwaves

00:44:18

combining together.

00:44:20

That idea was there earlier even in India,

00:44:24

And DSA has given me a project for that.

00:44:26

Vaidynathan, was the person who started that work.

00:44:30

Then, when I got this opportunity, you go to Notre Dame,

00:44:33

I went there, you see an equipment there.

00:44:36

Prof. Sobhanadri: Subramanian was starting…standing there. Prof. Vijayan: Yeah, yeah, yeah.

00:44:42

Yeah. That was the equipment that we have developed.

00:44:45

I think I have given a photograph also

00:44:47

where I actually worked in USA.

00:44:50

Yeah, yeah, yeah, yeah.

00:44:52

Prof. Sobhanadri: This is the one. Prof. Vijayan: Yeah.

00:44:55

Prof. Sobhanadri: This is the one, Prof. Vijayan: Yeah

00:44:56

Prof. Vijayan: Yeah, yeah. Prof. Sobhanadri: this is not in India, that was in US.

00:45:01

Prof. Sobhanadri: Notre Dame Laboratory. Prof. Vijayan: Oh, oh.

00:45:03

That is where the microwave wing…they use to develop a cavity,

00:45:09

and the cavity…they are chemistry people.

00:45:11

They worked on organic liquids:

00:45:13

The excited state of the organic liquids.

00:45:16

Since I was already thinking of the semiconductor and exciting it,

00:45:20

Prof. Sobhanadri: we have developed the cavity technique also in… Prof. Vijayan: Yes.

00:45:22

Madras also. I say…I told them, “Let me try with semiconductors.”

00:45:28

Those people were thinking what semiconductors and this,

00:45:30

they don’t go together.

00:45:32

But somehow, they had some confidence in me,

00:45:34

and allowed me to work on that.

00:45:36

This same technique I used by semiconductors.

00:45:40

Zn3P2 zinc phosphide, that is what Suresh Babu developed here,

00:45:44

while working in CSD.

00:45:45

The molecular beam epitaxy and hot wall epitaxy,

00:45:48

two techniques were used for developing thin films.

00:45:51

Zn3P2 was developed here.

00:45:54

Some of the films I took there, and with that,

00:45:57

we did work and of course,

00:45:58

we check on silicon other things, it worked.

00:46:01

Then I wanted to do with the one we have developed here,

00:46:04

it worked very well.

00:46:06

And that was the thing which Subramanian developed in subsequent 5 years.

00:46:10

Oh oh.

00:46:11

There was only 5 years left

00:46:12

before I retire, and he developed that year.

00:46:15

The other thing is,

00:46:18

these liquid part also we have done here.

00:46:21

Before retirement,

00:46:23

I got an excimer laser to the department.

00:46:25

I don’t know whether it is there or not.

00:46:27

Prof. Vijayan: Ah, it’s there.

00:46:27

Excimer laser; that is meant for organic liquids, excited state.

00:46:33

Arathi Rani was working on that.

00:46:36

So we excited the chemical fluorenone was a liquid that we used.

00:46:40

Excited it, we studied both microwave part and also the optical part.

00:46:45

Optical part is also another area that we have developed

00:46:48

by that Notre Dame,

00:46:50

that is copied here also.

00:46:51

He was able to do it here also.

00:46:53

Optical absorption…

00:46:55

for…you…you must be also understanding it very well, say.

00:46:59

Optical absorption as you do from one end to the other end,

00:47:02

Prof. Sobhanadri: you also do the excitement. Prof. Vijayan: Okay.

00:47:04

Laser pulse, you use.

00:47:06

Prof. Sobhanadri: And then, you find out how the time decay is. Prof. Vijayan: Okay okay.

00:47:10

So that part we have done here also.

00:47:12

So that was another thing which is going anywhere,

00:47:15

now coming to what is going on

00:47:17

Prof. Sobhanadri: at the moment here is, this lasers has come very fast Prof. Vijayan: Yes.

00:47:22

In IIT, after my first use of that one.

00:47:25

Chemistry people have overtaken us today.

00:47:28

The reason is chemicals are in their hands.

00:47:31

Prof. Vijayan: Yeah, yeah, yeah.

00:47:32

All the new chemicals, they…they can make it,

00:47:36

do the experiment.

00:47:37

Earlier days, when I was a student,

00:47:39

chemistry people used to come to us.

00:47:41

For taking a spectrum, they don’t know how to take the spectrum,

00:47:45

they used to bring a molecule and do this one,

00:47:47

now, they know both.

00:47:48

If you take our Subramaniam or Manoharan,

00:47:51

Prof. Sobhanadri: They know chemistry as well as instrumentations, Prof. Vijayan: Yes, yes.

00:47:53

Prof. Sobhanadri: They don’t have to depend on the physics people. Prof. Vijayan: Right, right.

00:47:56

Whereas physics people don’t know the chemistry part much.

00:47:59

So as the years passed,

00:48:00

In IIT also, chemistry has become a better department

00:48:04

than physics as far as spectroscopy is concerned.

00:48:07

Spectroscopy, I will say.

00:48:08

Now, situation is changing slowly,

00:48:10

Prof. Vijayan: we have an ultra-fast spectroscopy setup now, Prof. Sobhanadri: Right.

00:48:13

Prof. Vijayan: with an ultra-fast femtosecond laser and all. Prof. Sobhanadri: Right.

00:48:15

Prof. Vijayan: So chemists are coming here to do their samples and all Prof. Sobhanadri: Chemists are coming to help.

00:48:19

Yeah, in other words,

00:48:20

it goes to the first thing that I am saying;

00:48:22

Prof. Sobhanadri: it has to be interdisciplinary only. Prof. Vijayan: Yeah

00:48:24

Prof. Vijayan: that is what I was coming to, yeah, yeah. Prof. Sobhanadri: You are strong in one point,

00:48:26

they are strong in another point, if you all combine together,

00:48:29

something great will come out.

00:48:30

Prof. Vijayan: You will be happy to hear that Prof. Sobhanadri: I will.

00:48:32

Prof. Vijayan: now, we have our interdisciplinary research there. Prof. Sobhanadri: Yes, yes.

00:48:34

The institute has introduced…

00:48:36

they…they take students to interdisciplinary research directly,

00:48:39

not through the department

00:48:40

Prof. Sobhanadri: Very good, very good. Prof. Vijayan: and then…anything like that.

00:48:42

Prof. Vijayan: So two guides from different departments can come together, offer a project Prof. Sobhanadri: Department yeah, yes yes.

00:48:46

Prof. Sobhanadri: Very good, very good, very good.. Prof. Vijayan: and the students is directly admitted to that.

00:48:48

So there is a strong interdisciplinary research component nowadays.

00:48:53

That’s very good, that’s very good.

00:48:56

Is there any other general advice you would like to give to researchers,

00:49:00

research scholars, teachers?

00:49:02

No…that is what I have been telling you every time

00:49:05

you know, that don’t quarrel among yourselves, that is the first thing.

00:49:10

Research scholars also by talking with other group of the research scholars,

00:49:13

they will learn what they are doing. The subject is a very broad,

00:49:16

you can’t read yourself and learn; time is short.

00:49:19

Nowadays, you are not having enough time to sleep also.

00:49:22

That is the next problem you see,

00:49:25

you must have good sleep also but

00:49:27

people are sleeping at 12 O’clock,

00:49:29

getting up at 6 O’clock. That type of thing is too much,

00:49:32

Prof. Sobhanadri: the…there must be a balanced way of doing it. Prof. Vijayan: Yes yes.

00:49:35

Prof. Vijayan: Balanced mind could be. Prof. Sobhanadri: Balance is very very important.

00:49:37

We…I…you are asking me whether I used to play games?

00:49:41

I used to think of going to the club and play after 5 or 6.

00:49:44

Nowadays, you don’t have time for that,

00:49:47

you say you want to be always before the computer,

00:49:49

you do something or other. So…

00:49:52

I will just make a note on the thing which you had

00:49:54

just mentioned, that you will be

00:49:57

very happy to know that now in our department,

00:49:59

we have a research scholars open seminar series

00:50:03

where only the research scholars

00:50:05

come together and every once in a month,

00:50:08

Ms. Mayarani: we discuss what to first do. Prof. Sobhanadri: Good good.

00:50:10

If it is going on, I am happy.

00:50:12

Ms. Mayarani: Yes, yes, yes, yeah, so it is like…yeah Prof. Sobhanadri: See I didn’t know that it is, should be active.

00:50:14

last…this semester we have started this.

00:50:17

Very good that is very good, very good.

00:50:19

Now, we…he…Professor Sobhanadri continues

00:50:21

his association with the department even now,

00:50:24

and the latest very happy incident is that he would like to give

00:50:30

an award to one of the students,

00:50:31

Prof. Vijayan: can you please tell us about the thought behind it and yes start. Prof. Sobhanadri: Yeah.

00:50:36

See at the…at the time of the golden jubilee,

00:50:40

that was when some money was collected,

00:50:44

Prof. Sobhanadri: they have instituted a prize. Prof. Vijayan: Yes.

00:50:47

Prof. Sobhanadri: That is for the integrated course you know, integrated course. Prof. Vijayan: Yeah, yeah.

00:50:51

Which is 5-year…

00:50:54

Prof. Vijayan: Yeah. Prof. Sobhanadri: they are JEE students; the 3 students have come out of it already,

00:50:58

I am in touch with those 3 students also.

00:51:00

They are all doing Ph.D.,

00:51:02

they are academically coming up very well.

00:51:05

All of them from IIT Madras,

00:51:08

they are doing…IISc one is there, one is in USA,

00:51:11

another is also in IIT Hyderabad, I think.

00:51:15

They are coming up very nicely.

00:51:18

Prof. Vijayan: That is the recent one.

00:51:19

The recent one is…you see…I…I…say well…

00:51:24

if I have come up like this,

00:51:27

it is only because of my parents.

00:51:30

When I was studying in…my father studied B.Sc. with B. Ed.

00:51:37

That means you are good to be a teacher.

00:51:39

Then, he joined a Municipal High School in Vijayawada.

00:51:43

He became a teacher.

00:51:45

While studying, he was a…Professor Bhagavantam

00:51:48

and himself, were doing together.

00:51:51

They studied B.Sc. and B. Ed. together, they worked in a to…school,

00:51:55

then he wanted to do MA also.

00:51:59

After marriage, they came to Madras,

00:52:03

Prof. Sobhanadri: Studied in Madras Christian College, finished MA, Prof. Vijayan: Oh.

00:52:06

Again came back to Vijayawada,

00:52:08

and continued as a teacher only.

00:52:10

Those days, the family wanted to be together, there were 4 brothers,

00:52:13

all the 4 brothers were in Vijayawada, they continued there.

00:52:17

But when it came to us,

00:52:19

he wanted that I should do beyond that.

00:52:21

So, when I finish my…intermediate,

00:52:25

he encouraged me to go to Andhra University,

00:52:28

complete up to doctorate.

00:52:30

I didn’t get the fellowship like what you people get in the…

00:52:34

I took some 6 months before I got my…they call it “demonstrator.”

00:52:38

I became a demonstrator after 6 months,

00:52:41

but until then, my father only supported me.

00:52:44

That’s how I could do my doctorate.

00:52:46

Later on I got government of…some scholarships I got and it continued.

00:52:50

So, initial stages, the parents’ support is very very important.

00:52:56

And that has motivated me to see that even other students,

00:53:01

there may be different types of people,

00:53:03

So we should try to encourage, support, motivate others also.

00:53:08

So I never had any quarrel with whoever is working with me.

00:53:13

If I…when I…when I was doing my doctorate,

00:53:15

I completed my work in first 2 years itself.

00:53:19

My friend has to still complete another 6 months.

00:53:23

But I was acting I…I was doing something else or other,

00:53:27

Prof. Sobhanadri: both of us completed and submitted together. Prof. Vijayan: I see.

00:53:31

So that is how I developed the interaction of a good relationship.

00:53:35

Human relationship, you see. He joined Defence Laboratories.

00:53:39

I joined IITs. He has become Deputy Director,

00:53:42

I have become equally good here, so…

00:53:45

Prof. Vijayan: Sir, this award is in…in remembrance of your father. Prof. Sobhanadri: This award is in remembrance of my father and mother

00:53:52

who encouraged me to study well,

00:53:54

and continue up to doctorate.

00:53:56

Then I…when I told my father I was working as a lecturer in Andhra University…

00:54:01

the basic was 210 at the time.

00:54:04

I got a UGC fellowship that was 500.

00:54:07

So, they relieved me from the lectureship,

00:54:10

and I joined as UGC fellow…500.

00:54:13

When I came to interview for IIT, IIT also is 210 only for Lecturer.

00:54:18

210 was the basic at that time.

00:54:20

Then I told them I am getting 500 already,

00:54:23

so they said…they didn’t argue anything at all,

00:54:24

they said we will pick your basic higher.

00:54:28

That is what they put the basic higher.

00:54:30

That is a different thing you see, you feel happy to say that.

00:54:34

So my father felt very happy that I got in IIT Madras

00:54:38

because, he also studied in Madras Oh.

00:54:41

Christian College. When we were in Madras, parents came here,

00:54:46

he took me to Christian College area,

00:54:49

and then…Triplicane; where they stayed there,

00:54:52

showed me the place, so that was something exciting is there.

00:54:57

It is old experiences.

00:54:58

Prof. Vijayan: [indistinct]…students. Prof. Sobhanadri: That is the reason why

00:55:00

Prof. Sobhanadri: I wanted to institute a prize. Prof. Vijayan: Yes.

00:55:02

See I…I will tell you one more thing; I am a pensioner,

00:55:07

many people even in Adyar asking me if I go to IIT they ask me,

00:55:11

“What sir are you getting still some pension?”

00:55:14

Because they…those people know that

00:55:16

I am getting some money…otherwise,

00:55:17

I do…how do I go in an auto or something like that?

00:55:20

That type of thing they used to…they…they…they realization now.

00:55:25

Maybe hereafter pensions may not be there,

00:55:27

by the time, rules may change.

00:55:30

So, because of…I am getting a lot of money from the pension,

00:55:34

I always feel like contributing. That is why I ask all of these

00:55:37

people, “What are you doing?” Not because I want to know it,

00:55:40

I feel that I…then I can say that, “Oh, I am doing something in IIT.”

00:55:44

I ask you, “What are you doing in your lab?” That is the idea of that.

00:55:47

So, with that idea, this fellowship was…

00:55:50

Prof. Vijayan: It is actually a very nice gesture,

00:55:52

I am sure it will encourage a lot of students.

00:55:54

Prof. Sobhanadri: I hope this year it will come…2018 competition… Prof. Vijayan: Yeah.

00:55:57

I hope it will come. I have written both the names of my parents.

00:56:01

Prof. Vijayan: Yes, yes, yes, yes.

00:56:02

Prof. Vijayan: There is a committee which looks after that,

00:56:04

Prof. Sobhanadri: Yeah. Prof. Vijayan: they will do the needful to do that.

00:56:07

Thank you all very much for listening to me, you see,

00:56:09

Prof. Vijayan: It is a [indistinct] Prof. Sobhanadri: you have given me some idea to go back to history.

00:56:13

I can talk like this for some more time probably,

00:56:15

but we have to say enough for now.

00:56:17

Prof. Vijayan: So overall you are happy to see the progress. Prof. Sobhanadri: [Indistinct]…also you are there to take care.

00:56:21

Yes, yes, yes.

00:56:24

Prof. Vijayan: So overall I…I hope that you are very happy to see the developments Prof. Sobhanadri: [coughs]

00:56:28

in your lab and the department

00:56:29

Prof. Vijayan: and institute also. Prof. Sobhanadri: In the department…department here.

00:56:32

Prof. Sobhanadri: If the department grows only IIT also grows, Prof. Vijayan: Yes.

00:56:35

this is not just one lab.

00:56:36

Right, right, right, right, okay.

00:56:39

Now, theoretical people also are there.

00:56:41

There is a big group,

00:56:42

Professor Balakrishnan joined when I was Head of the Department,

00:56:46

then, Professor Balakrishna took charge of the

00:56:48

development of the theoretical group.

00:56:50

Prof. Sobhanadri: There is a big theoretical group also. Prof. Vijayan: Yes, yes.

00:56:53

I only wish there is a good interaction between the

00:56:55

Prof. Sobhanadri: theoretical group and the experimental group also. Prof. Vijayan: It is there now, it is there now,

00:56:57

Prof. Sobhanadri: It should be there, I am happy about it. Prof. Vijayan: people are interacting together.

00:57:01

That was the thing, when Professor Balakrishnan joined,

00:57:03

it was continued there.

00:57:05

See this is an interesting thing,

00:57:07

the…I was telling you about my American visit, in ‘94-‘95.

00:57:13

I have…microwaves we have started several things:

00:57:16

dielectrics, polymers…

00:57:18

Prof. Vijayan: Yes, semiconductors. Prof. Sobhanadri: Only microwave spectroscopy would not succeed.

00:57:21

So, one of the Indo-American projects is on microwave spectroscopy.

00:57:26

I did…I went there, did some experiments, collected data.

00:57:30

But I told the person there that I am retiring so, keep the data with you.

00:57:36

He kept all the data with him,

00:57:39

and published a paper recently, where is that?

00:57:45

Prof. Vijayan: Oh. Prof. Sobhanadri: First page:

00:57:49

that is the work that I have done in ‘95

00:57:52

Prof. Vijayan: Microwave rotational spectroscopy. Prof. Sobhanadri: before retirement, published in 2011.

00:57:57

Prof. Vijayan: Lovas and Sobhanadri, hmm.

00:58:01

That is…see, some people will say you have gone,

00:58:03

I will publish myself, he didn’t do that.

00:58:06

Prof. Vijayan: Yeah, he has given you credit for your work. Ms. Mayarani: Given yeah.

00:58:08

He…he asked for Subramaniam, I think.

00:58:11

Where is this gentleman who retired from your IIT?

00:58:14

Then he got my ID,

00:58:16

he took it, then we were corresponding for 1 year.

00:58:19

Prof. Vijayan: Oh, this is 2015. Prof. Sobhanadri: ‘15.

00:58:21

Prof. Vijayan: Oh, you have published a paper in 2015, Prof. Sobhanadri: ‘15, yes.

00:58:23

oh, that is nice to see that.

00:58:25

Of the work done before retirement.

00:58:28

And in this context,

00:58:29

you maybe be remembering my small project with you

00:58:31

Prof. Vijayan: on microwave spectroscopy. Prof. Sobhanadri: Yes, yes, yes, yes, yes, yes.

00:58:34

Prof. Vijayan: Tried to build a microwave spectrometer. Prof. Sobhanadri: That is right. It was published…

00:58:37

it was there in…I have seen it in…

00:58:42

Prof. Vijayan: Yeah, it is here, inside the journal:

00:58:46

Prof. Vijayan: Journal of Molecular Spectroscopy, 2015.

00:58:50

Yeah, yeah.

00:58:51

Prof. Vijayan: F. J. Lovas and J. Sobhanadri.

00:58:52

Right, right.

00:58:53

What you require is also…I also gave you something

00:58:55

Prof. Sobhanadri: about vibrations in the…in that I have noted down. Prof. Vijayan: Yes, yes, yes…yeah, yeah, yeah, okay okay.

00:58:58

Prof. Sobhanadri: Your…your thing. Prof. Vijayan: Yeah.

00:59:01

Okay. thank you,

00:59:03

many old memories are coming now.

00:59:05

If you keep talking like this, some more memories also will come.

00:59:09

One of the students, he is now the Chief Secretary of Tamil Nadu,

00:59:15

Prof. Vijayan: Yes, yes M.Sc. student…no. Prof. Sobhanadri: Girija, Girija, she did M.Sc. here.

00:59:18

Prof. Vijayan: Chief Secretary…chief secretary. Prof. Sobhanadri: She did M.Sc. here.

00:59:19

When I was the Head of the Department,

00:59:21

I used to have every year interaction with the M.Sc. students,

00:59:25

at the end of the year, at the time of the convocation.

00:59:29

3…3-4 years.

00:59:30

So there all the students also remember me.

00:59:34

I…I used to have this weakness even the earlier days,

00:59:36

even if they don’t belong to my laboratory,

00:59:38

like Vijayan was telling, I used to interact with them.

00:59:42

So those…they have gone…

00:59:45

IAS…she has selected to IAS,

00:59:48

Prof. Sobhanadri: then, she is the Chief Secretary of Tamil Nadu. Prof. Vijayan: Yes,

00:59:50

Prof. Vijayan: now she is. Prof. Sobhanadri: She could not come of course, this…there.

00:59:53

Okay, so there are many people who went to police also.

00:59:57

One of the Police Secretary…retired as Secretary of Andhra Pradesh.

01:00:02

He did M.Sc. here, M.Sc. Physics.

01:00:05

Anyway, it has been a very encouraging session for all of us.

01:00:08

So as a student and researcher,

01:00:10

Prof. Vijayan: I hope you have been inspired by this session. Ms. Mayarani: Yeah, yeah, yes, yes.

01:00:12

But do you have anything more to add?

01:00:14

So, no I…in fact, I was much inspired by the fact that

01:00:19

he was very much keen on interacting with other people in the department,

01:00:24

Yeah, yeah.

01:00:25

and, in fact, yeah, like I pointed out, we are still following it sir, like

01:00:28

Prof. Sobhanadri: Yeah. Ms. Mayarani: We still have interaction groups

01:00:30

Ms. Mayarani: where research scholars interact. Prof. Sobhanadri: Yes yes,

01:00:31

that is easiest way of learning also.

01:00:33

Ms. Mayarani: Yes, yes. Prof. Vijayan: Yeah, yeah.

01:00:34

And that was like…that actually

01:00:36

give us insight into the fact that it is not just your work or your

01:00:40

Ms. Mayarani: research, it is…it’s about all… Prof. Sobhanadri: Right right.

01:00:42

Ms. Mayarani: everybody’s work and research and growing as a team, Prof. Sobhanadri: All yes, yes, yes, yes.

01:00:45

Ms. Mayarani: or as a department, or as an institute Prof. Sobhanadri: Right.

01:00:48

Ms. Mayarani: is the take home message which…yeah. Prof. Sobhanadri: Very important thing. Yeah.

01:00:50

Yeah, that is self…that is actually a very good

01:00:52

take home message from Professor Sobhanadri’s interaction with us.

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