Skip to main content

Oral History Project

< Back

Dr. C. Mohan in conversation with Prof. R. Nagarajan

00:00:15

Good morning, Mohan. Welcome to Heritage Centre.

00:00:18

Thank you, Nags.

00:00:21

So, we will mainly talk about your days here at IIT

00:00:24

even you are a student,

00:00:25

but before we do that just give us a little bit of a history of

00:00:29

how you got into IIT and then what you have been

00:00:31

doing since you left IIT. Ok.

00:00:34

Interestingly enough even though my

00:00:36

mom’s first cousin Professor V. Rama Murthy

00:00:40

was a faculty member in Mechanical Engineering.

00:00:43

Somehow I didn’t know about IIT until

00:00:46

I was about to apply for pre-university course

00:00:48

and then one of my high school best buddies said hey,

00:00:54

you should go join Loyola College because they have this

00:00:57

coaching for a month before the

00:01:00

JEE for IIT and I am like what is IIT?

00:01:04

So, anyway, that is how it started out and then of course,

00:01:07

my parents said why do you want to go to Chennai

00:01:09

and study there when we have set up shop in Vellore?

00:01:12

For purely the kids education.

00:01:15

So, then finally, my dad says ok whichever comes first

00:01:19

Voorhees College in Vellore or Loyola in Chennai

00:01:22

I should take it up

00:01:23

and luckily for me the Loyola College one came up

00:01:27

and so, at that time it was just one month, one hour

00:01:31

each day in the morning before regular classes

00:01:35

Math, Physics, Chemistry being covered in these things.

00:01:37

So, that is how I wound up getting

00:01:43

to become aware of IIT and then you know

00:01:46

get prepared in terms of the JEE.

00:01:48

And, it was like sheep mentality at the time right

00:01:52

based on what rank you got you know the

00:01:55

top choice was Electronics, next was Chemical.

00:01:58

So, my rank was such that

00:02:00

I went into that not because of any particular

00:02:03

interest in Chemical Engineering as supposed to

00:02:05

some other branch of Engineering.

00:02:08

But, then as many people know when I was

00:02:14

starting my second year, it is 1973 is when the

00:02:18

IBM mainframe came as a gift to IIT Madras,

00:02:21

from West Germany and I got hooked

00:02:24

and the rest is kind of history in the sense of

00:02:27

my spending all my spare time and more

00:02:32

hanging around in the Computer Centre

00:02:34

and I had the benefit of IIT letting even undergraduates

00:02:38

who had from a curriculum perspective

00:02:40

no business going anywhere near the computer. Right.

00:02:43

Unlimited access so.

00:02:46

And since I left IIT in ‘77 of course,

00:02:51

with all the 4 years of heavy duty learning about computers

00:02:55

and such I had made up my mind

00:02:59

especially starting from the third year

00:03:02

that I was going to do a Ph.D in Computer Science.

00:03:04

But between the beginning of the second year

00:03:06

and the third year

00:03:07

I thought I will do a Ph.D in management science

00:03:10

because to begin with I was using lot of these

00:03:14

application packages that were

00:03:15

available on that mainframe system.

00:03:18

But, then there was some special feature

00:03:21

I was trying to use in a simulation package

00:03:23

where the software kept crashing and that is when

00:03:27

sitting at home in the summer of 1974, I was debugging this

00:03:36

software and that is when I said the macho thing to do

00:03:40

is to do a Ph.D in Computer Science

00:03:43

and get into hardcore nuts and bolts low level

00:03:48

hardware as well as software kind of thing.

00:03:50

But, I still graduated only in the software space

00:03:54

in terms of my Ph.D work.

00:03:56

I didn’t really do any hardware oriented work.

00:03:59

So, and after graduation of course,

00:04:01

from my Ph.D I joined IBM research

00:04:04

and I have been there ever since 38 years of being part of the

00:04:08

IBM research division. Right.

00:04:11

Primarily in San Jose,

00:04:12

but I did spend about 32 months in Bangalore

00:04:18

as the IBM India Chief Scientist and also

00:04:22

for 1 year I did a sabbatical in Paris

00:04:25

at a French Computer Science Research Institute.

00:04:28

It was from 1998 to 99. Ok.

00:04:32

So, going back to your days at on campus,

00:04:38

what are your some of your best memories

00:04:41

you know maybe take it year wise first year, what you were?

00:04:44

First year I was more of a normal guy

00:04:48

in the sense that when I joined Loyola College

00:04:54

for my pre-university in 1971

00:04:56

that was the first time I started playing tennis.

00:04:59

As opposed to during my high school days in Vellore

00:05:02

playing cricket and being a member of the Vellore Cricket Club.

00:05:06

So, when I came to IIT in 72

00:05:09

that first year I regularly went to OAT movies,

00:05:14

I used the tennis courts here and so on.

00:05:18

But, once the second year started and I got sucked into

00:05:23

Computer Science related stuff as a side activity,

00:05:28

it began to dominate my psyche so much

00:05:32

that I stopped doing anything else.

00:05:35

I didn’t even hang around as much with my own batchmates

00:05:38

let alone others in the hostel and also in terms of hostel

00:05:43

I was in Alaknanda to begin with and I should have

00:05:47

as a Chemical Engineering guy gone to Godavari in 70.

00:05:52

You had the 1 plus 4 model right?

00:05:54

Yeah, right exactly, but at the time they

00:05:57

did not have enough space in Godavari.

00:05:58

So, some of us got sent to Saraswati,

00:06:03

but then from the third year onwards I was in Godavari.

00:06:07

So, I did you know spent some amount of time

00:06:11

with my batchmates and others in the hostel,

00:06:14

but really not the normal kind of time

00:06:18

that others would have done.

00:06:20

Because I got to know more of the Master students

00:06:26

who were in Computer Science

00:06:28

because when the Computer Centre was started in 73

00:06:31

they started with the Masters program and also the PhD program,

00:06:35

but undergraduate degrees in Computer Science

00:06:38

didn't begin anywhere in India to my knowledge until

00:06:43

late 70s early 80s.

00:06:46

So, of course, the campus and you know

00:06:50

Mardi Gras all those sorts of things

00:06:53

have left a lasting impression on me.

00:06:57

Mardi Gras is now called Saarang yeah.

00:07:02

And, also you know being close enough to my parents

00:07:05

who are living in Vellore just 80–85 miles I wound up

00:07:10

as a Tamil guy spending my entire pre-Ph.D days life in

00:07:18

Tamil Nadu except for holidays going to some other parts of India.

00:07:25

But, also I didn’t learned Hindi in school because

00:07:29

by the time I would have normally had

00:07:32

Hindi education in high school

00:07:35

the Tamil Nadu Government went from being

00:07:38

Congress Government to DMK and so, the

00:07:40

three language formula became two-language formula,

00:07:43

but my mother still thought I should learn Hindi and so

00:07:47

I had to go to Dakshin Bharat Hindi Prachar Sabha to learn.

00:07:50

And, some of that knowledge I could have kept up

00:07:52

while I was in IIT if only I had hung around enough with the Right.

00:07:56

my classmates or even others that were more into

00:08:02

Hindi speaking, but I just didn’t.

00:08:05

Of course, we are just had our own

00:08:06

vernacular rate we had that campus.

00:08:09

Oh yeah of course, of course, that is true too.

00:08:12

But, I do think that you know the

00:08:14

whole cosmopolitan student body is a the big plus.

00:08:17

Yeah, yeah definitely.

00:08:19

No question about that.

00:08:20

But, in fact, interestingly enough it is when I went to

00:08:24

America to Austin Texas for my Ph.D that I actually

00:08:28

started feeling very bad about having not having kept up my

00:08:31

Hindi knowledge because there the Indian community was

00:08:34

so small that everybody automatically assumed that

00:08:38

everybody will know Hindi. Right.

00:08:40

So, and also even movies that were being shown over

00:08:44

there were Hindi movies with no subtitles to begin with.

00:08:47

So, I actually tried hard to revive my [laughter] Hindi knowledge,

00:08:52

but then soon after the subtitles in English started coming.

00:08:56

So, I was less motivated then.

00:08:58

So, anyway that is the.

00:09:00

How was your workshop experience, sir?

00:09:04

That was pretty tough, right because

00:09:07

at that time in the first year 50 percent of the time

00:09:11

every other week we spent entirely in the workshop

00:09:14

and in the second year one day of every week

00:09:18

we spent in the workshop.

00:09:20

So, it did you know, make life here very different

00:09:26

compared to some of my contemporaries

00:09:30

in other engineering colleges and so on

00:09:32

or even in other IITs for that matter .

00:09:35

But, I do not know whether in my case it left

00:09:38

any lasting impression in the sense of being very hands on guy

00:09:42

because even you know much later in life at home and so on

00:09:47

my wife complains that I am not doing

00:09:49

enough of the things myself.

00:09:50

Like the professionals do it that's why.

00:09:53

But as an engineer I suppose

00:09:55

and I am supposed to be expected to be more hands

00:09:59

on than I have wound up being.

00:10:01

Yeah, just supervise.

00:10:04

The other subject lot of people remember is of course

00:10:07

drawing, Engineering Drawing

00:10:08

which also used to be pretty painful and,

00:10:11

but you are ok with the drawing.

00:10:12

Yeah, you see it is been so long that some of these things

00:10:15

have sort of been being

00:10:18

sent out of the cache in my head you know.

00:10:20

So, so, you know it is already what 42 plus years

00:10:25

since I graduated 1977 is when I

00:10:29

Finished my Bachelor’s Degree.

00:10:31

So, lot more things have come into my immediate attention,

00:10:38

scope and so on so, some of those memories are not as vivid,

00:10:42

but these days you know it is interesting when I look

00:10:46

at the WhatsApp group of my classmates, some of the guys

00:10:50

were able to recall even dorm room numbers and the roll number

00:10:56

and such things so vividly and they are also talking about

00:11:00

various workshop employees

00:11:04

and so on extremely well and so, I feel bad.

00:11:09

Is my brain so messed up compared to these

00:11:12

other guys at least in terms of memory? lost memories.

00:11:16

make up names and.

00:11:17

No, but then there are these other guys

00:11:19

who are also you know at times pointing out some

00:11:21

errors in this recollection and so on.

00:11:23

So, it is quite amazing how some people have such selective

00:11:28

Sure. memory about some of these sorts of things

00:11:31

and in my case that is not the situation.

00:11:34

So. Any memories about the department?

00:11:37

Chemical Engineering all I remember is

00:11:40

you know Ananth teaching Thermodynamics

00:11:43

and of course, later on long after

00:11:46

I left he became the Director

00:11:50

and then I am forgetting Gopinath was there.

00:11:55

Was there a Govinda Rajalu?

00:11:57

Govinda Rajalu, I don’t remember.

00:11:58

No, see again you know in my case I am a bad example,

00:12:02

right because I was essentially trying to get away

00:12:07

with the minimal amount of work in Chemical Engineering,

00:12:10

so much so that my parents when they noticed

00:12:13

how much time I was spending in

00:12:15

in the Computer Centre and even my name C. Mohan was

00:12:19

interpreted as Computer Mohan.

00:12:22

My parents thought that I might even flunk

00:12:24

my Chemical Engineering with all the enthusiasm

00:12:27

I was showing on Computer Science.

00:12:29

So, in that sense I do not have as much of an attachment to the

00:12:36

department in the sense of

00:12:38

after I left coming back and interacting with the

00:12:42

staff members, but there was one Chemical Engineering professor

00:12:46

who had become a Computer Science person

00:12:48

and that was Professor Nagarajan your name sake,

00:12:52

but he was an older gentleman of course.

00:12:55

So, he was one of the few faculty members in

00:13:00

in Computer Science after the computer came here the

00:13:04

mainframe that encouraged my craziness of

00:13:09

spending so much time on something

00:13:11

that wasn’t supposed to be my focus at IIT .

00:13:16

The major one being of course, Professor C. R. Muthu Krishnan.

00:13:20

Who was one of the two faculty members who came from

00:13:24

IIT, Kanpur to start the Computer Centre and the

00:13:26

other one being Professor Mahabala.

00:13:29

So, Muthu was ultimately my

00:13:32

project advisor even for my B.Tech project.

00:13:34

So, even that project I didn’t do in Chemical Engineering.

00:13:37

So, in so many ways I was the oddball guy

00:13:40

that was nominally a Chemical Engineering student,

00:13:43

but in fact, I wasn’t. Did you get into trouble in the department because of that?

00:13:47

No, actually strangely enough

00:13:49

they even permitted me to do this B.Tech project in Computer Science.

00:13:53

So, in that sense I got lucky and so in many ways

00:14:00

I used to feel originally that unlike the

00:14:03

IIT Kanpur administration based on the fact that

00:14:08

Kanpur was started with US assistance

00:14:11

gave the students lot more flexibility.

00:14:13

So, the only thing I could have done in a formal sense

00:14:17

in IIT Madras as an undergraduate student

00:14:20

in the area of Computer Science was in the

00:14:23

eighth or the ninth semester as a Mathematics option

00:14:27

I could have taken Fortran programming as a course

00:14:31

and that would have been the only formal

00:14:35

grade qualifying entry I would have had in my mark sheet.

00:14:44

But then since I had started programming

00:14:46

in the third semester this didn’t make.

00:14:49

Because things are very different now as I am

00:14:50

sure you know you know there is so much flexibility now.

00:14:53

Chemical Engineering student can get a B.Tech in Chemical Engineering

00:14:56

and an M.Tech in Data Science you know integrated

00:14:58

5 year program I see

00:15:00

or you can do a B.Tech in Chemical Engineering with a

00:15:02

minor in Computer Science.

00:15:04

So, there is just large number of ways in which- Yeah.

00:15:07

So, we didn’t didn’t have a notion of minor at all, right during?

00:15:11

No, we didn’t. And even in your time?

00:15:13

No. You are about 3 years, 81.

00:15:14

Yeah. 4 years junior to me, right.

00:15:17

So, yeah definitely I mean it is just that I was here at a time when

00:15:25

I suppose because of the West German idea of

00:15:28

what undergraduates should do it was a

00:15:32

more strict kind of way of deciding who gets to do what.

00:15:38

But, at the same time I was also extremely pleased

00:15:42

that not only the Computer Centre administration

00:15:45

but even the rest of the admin people in IIT Madras

00:15:50

allowed somebody like me to

00:15:53

have unlimited access to the mainframe.

00:15:57

And so, to that extent I am forever grateful to

00:16:01

the people in IIT Madras that let guys like me exist

00:16:06

and not get penalized in any sense.

00:16:09

In fact, I was quite surprised when I finally

00:16:11

managed to get out with a 7.5 GPA

00:16:17

is that the term or CPA? CGPA.

00:16:20

Now now I think it was originally credit point average. Yeah.

00:16:23

Yeah and that was just barely making it in first class. Right.

00:16:28

7.5 was the minimum we had to get to get a first class

00:16:32

and so, I was ok with that.

00:16:36

Although you know lots of other people obviously

00:16:38

got much higher CPAs than I what I got,

00:16:42

but the saving grace for me was once I started doing

00:16:46

Computer Science I managed to get out with a I think 3. 95 out of 4.

00:16:52

No only one course where I got the B

00:16:55

dragged me down to a none 4.2 grade point average.

00:17:01

So, yeah that is about it.

00:17:03

What was the food like?

00:17:05

I mean what is your memories of the-

00:17:06

A food, I don’t recall a whole lot.

00:17:11

I mean again I suppose I was not that much

00:17:16

hung up about food and such.

00:17:19

I mean I was a vegetarian and I am still a vegetarian.

00:17:22

So, I was ok with it.

00:17:24

I mean even now I am not so particular about

00:17:29

what I eat and such as long as

00:17:32

it fills my stomach I am more or less ok.

00:17:34

There aren't too many things that I say I just can’t

00:17:39

I I won’t eat because I don’t like the taste or whatever.

00:17:43

More and more of course, you know certain things

00:17:45

I am avoiding just because it doesn’t seem to suit me physiologically,

00:17:50

but other than that life in IIT, I mean I got so crazy at

00:17:56

one point that I even avoided going to the OAT

00:17:59

movies thinking I should spend even

00:18:01

that time learning more about some Computer Science geeky things.

00:18:05

Do you have any regrets about your time at IIT, Madras?

00:18:07

Not really the the only thing I could presumably have done

00:18:11

better is as I was saying earlier kept up my Hindi knowledge

00:18:17

and gotten to know a bit more about people

00:18:21

that came from other parts of India

00:18:23

to learn more about their states

00:18:25

and their culture and so on.

00:18:27

Interestingly enough it was for the first time in Austin,

00:18:33

the first summer over there, summer of 78 that some of the

00:18:38

Gujarati women there dragged me on to the stage to perform

00:18:43

in Raas and Bhangra and such things

00:18:48

and I had never been on stage in my time at IIT

00:18:52

and even in high school,

00:18:54

the school I went to was not one of those sorts of

00:18:57

all round kinds of schools in Vellore,

00:18:59

the Krishnaswamy Mudaliar High School.

00:19:02

So, it was more academic focus that was dinned into me.

00:19:07

So, in that sense you know even my roommate in Austin

00:19:11

for a couple of years was a Maharashtrian guy.

00:19:15

So, my- if you like appreciation

00:19:18

for other parts of India, expanded during my time

00:19:23

in the US than while I was here.

00:19:25

Even though as I was saying at the beginning

00:19:27

I did spend summer vacations in Baroda

00:19:30

and Calcutta and places like that.

00:19:32

But, I didn’t really spend too much time on the cultural side

00:19:38

and artistic side and things like that.

00:19:41

So, in that sense I didn’t have if you like

00:19:47

kind of more all round kind of appreciation for non-technical.

00:19:52

You are a Computer nerd.

00:19:53

Yeah, especially during IIT days,

00:19:56

but even before you know it’s not like I tried to pursue,

00:20:00

I don’t know, Carnatic music

00:20:01

or Western music or any of those sorts of things,

00:20:03

but later of course, more because of my wife,

00:20:07

my kids wound up getting all sorts of stuff

00:20:13

forced on them to begin with at least.

00:20:15

And then of course, they started liking it and

00:20:18

so, they went quite a bit into the arts compared

00:20:21

to my own upbringing and so on.

00:20:24

So, as a as a as an ex-IBM or I should

00:20:26

I have to ask you this- Sure.

00:20:27

what parables do you see between IIT Madras

00:20:30

and IBM as an organization, do you see any?

00:20:34

Interesting, I had not thought about.

00:20:37

I mean I don’t know maybe from a leadership viewpoint or from-

00:20:41

See of course, the difference is one is a commercial

00:20:45

organization in the case of IBM and of course,

00:20:48

since in my case at least I have been all my life

00:20:51

in the IBM Research Division in many ways that’s like

00:20:56

being in academia and of course, you are a great example of a

00:20:59

person who is spanned both sides.

00:21:02

In my case in a formal sense I have not been a

00:21:06

faculty member anywhere although for the last three years

00:21:09

and continuing into the next three years,

00:21:12

I have this position as a distinguished visiting professor at

00:21:16

one of China’s pre-eminent universities namely Tsinghua University.

00:21:21

So, in terms of IIT of course,

00:21:24

the great thing that has happened long after I left

00:21:28

is the establishment of the IITM Research Park

00:21:32

and the increased focus in faculty members also getting involved in

00:21:38

trying to get some of their research output

00:21:41

getting commercialized and so on.

00:21:43

So, in in such ways you could say that

00:21:47

there is more similarity now between

00:21:51

let’s say IIT Madras and IBM research people

00:21:55

because as research people we have had to also have our challenge,

00:22:00

we have had to face the challenge of doing

00:22:03

technology transfer of the research ideas into IBM products.

00:22:08

So, in some ways that’s like academics

00:22:11

who are doing research work, trying to make their ideas

00:22:16

see the light of day and so,

00:22:19

now there is more such similarity

00:22:24

if you like between IBM and IIT Madras.

00:22:28

I don’t know if you have some other kinds of things in mind.

00:22:31

No, I think you know I I just think they are about

00:22:34

top class organizations.

00:22:35

Yeah of course, that that’s definitely the case Yeah.

00:22:39

independent of the its academic focus or a

00:22:43

product kind of focus or trying to move the state of the art

00:22:47

in a dramatic way in certain dimensions and so on. Right.

00:22:52

So, of course, you received your distinguished

00:22:54

Alumnus Award a few years ago. 2003.

00:22:57

2003. Yeah.

00:23:00

What was your I mean reaction

00:23:03

when you first learned that you were receiving the award

00:23:05

and then you actually received the award

00:23:07

what what were your memories?

00:23:08

I was quite pleased obviously, you know it is like

00:23:11

nice to hear from your alma mater that they think

00:23:14

you have done something you know worthy of that kind of

00:23:18

honour being bestowed on you,

00:23:21

but I was unsure whether the nominal department

00:23:27

that I was attached to namely Chemical Engineering

00:23:32

would feel excited about this or not because

00:23:35

I didn’t really continue that area of work or study and so on,

00:23:42

after I left the campus.

00:23:44

But, then again I thought Computer Science people

00:23:46

might not feel they have any special attachment

00:23:50

to you especially because by that time I think if my

00:23:54

memory serves me right both Mahabala and Muthu Krishnan

00:23:57

were no longer regular faculty members here.

00:24:00

Muthu might have been still an adjunct faculty member,

00:24:03

I am not sure and I did not know too many of the other people

00:24:08

that long after I left gotten into Computer Science.

00:24:12

So, if my memory serves me right actually somebody from

00:24:15

Chemical Engineering came and handed me the-

00:24:17

Yeah, that’s a tradition that the Head of the Department

00:24:20

from which you have graduated has to read your citation and stuff. Yeah.

00:24:24

So, it was nice.

00:24:26

Of course, I would have been even happier had that award

00:24:30

come the previous year because for the first time

00:24:34

we had our reunion that was my Silver Reunion 2002.

00:24:39

So, it did not happen that year even though

00:24:43

the application had been put in by some colleague of mine.

00:24:48

So, that would have been nice because then you know

00:24:51

because at that time unlike now I think the awards used to be

00:24:56

given out during these sorts of reunions in December. Ok.

00:25:02

So, I was thinking wow, wouldn't it have been nice

00:25:05

if you know it was done with about 85 or

00:25:09

so of the 250 graduates

00:25:12

so, 77 year. Yeah, we still announce the awards at the reunion,

00:25:16

but the they are actual giving up the award. I see. I see.

00:25:18

Is in April in on institute.

00:25:20

Yeah so, but of course, because there are lot of my classmates

00:25:25

who are still in Chennai who never even left Chennai in terms of

00:25:32

once I started working and so on moving somewhere else.

00:25:36

So, quite a good number of my classmates

00:25:39

did attend the award function

00:25:42

and so, it was thrilling and my parents also were there

00:25:45

and even my sister came and so on.

00:25:47

So, but my family was not here, meaning my immediate family.

00:25:52

But, they were with me when we had the Silver Reunion.

00:25:56

So, that is the only time in fact, both my kids

00:25:59

and my wife attended the reunions because

00:26:01

they didn’t come for the subsequent 30th, 35th, so on reunions.

00:26:07

And, I myself didn’t attend after the 30th reunion,

00:26:12

the 35th and the 40th ones,

00:26:14

but we are going to have a cruise come

00:26:18

end of March in the US,

00:26:22

whole bunch of people are coming for that.

00:26:24

So, I am looking forward to that.

00:26:26

And how about the IBM fellowship, I mean how was that?

00:26:29

So, that was very nice that happened in 1997.

00:26:34

So, just about 15 years after I joined the companies

00:26:38

when that happened and that was quite a

00:26:42

thrilling thing for me to see

00:26:45

that kind of recognition coming especially

00:26:47

because while it is not a record in terms of the number of years

00:26:52

after one joins the company to get the IBM fellowship,

00:26:56

its less than the average number of years.

00:26:59

So, so in that sense I really felt extremely happy about that especially

00:27:06

since for an IBM-er who has chosen even to this day to be a non-manager

00:27:14

this is like the pinnacle of technical career in IBM to get the IBM fellowship.

00:27:20

So, and I also had more or less stuck to the same area of work

00:27:27

instead of moving even as a technical person to dramatically

00:27:31

different areas as some people do.

00:27:34

And, so, for me that award and the year before

00:27:39

the ACM SIGMOD Innovation Award which is given for database people

00:27:44

were really you know extremely pleasing kinds of

00:27:53

recognition to be offered by the community of

00:27:58

database people across the globe in the case of the

00:28:01

1996 ACM SIGMOD Award in 97 by IBM people,

00:28:07

the immigrant fellowships so.

00:28:11

So, going back to your student days did you have

00:28:12

any run-ins with the administration?

00:28:14

Did you ever get to meet the directors?

00:28:19

I don’t think I had any

00:28:24

slaps on my wrist by administration

00:28:27

because of any bad behaviour or anything.

00:28:30

I might have actually met the Deputy Director,

00:28:34

Professor Sampath used to be the Deputy Director

00:28:37

and he had of course, Electrical Engineering kind of

00:28:41

background having got his Masters at Stanford.

00:28:46

But, in terms of both Professor Ramachandran,

00:28:52

who was the Director when I joined and a few years later

00:28:55

when Professor Pandalai took over,

00:28:57

I am not sure if I even met them once each one.

00:29:03

At least I don’t recall now, although I used to be extremely

00:29:08

active in terms of not just campus kinds of activities,

00:29:14

I was the Secretary of the Computer Club in my fourth year

00:29:18

and the President of the Computer Club in the fifth year.

00:29:22

And, I used to interact with even people outside of IIT

00:29:25

that were big name people in the Computer Science area

00:29:30

people that were considered like pioneers;

00:29:35

Professor Nataraj I mean Colonel Natarajan

00:29:38

whose two kids were juniors of mine here

00:29:41

and who also subsequently came to UT Austin to do their PhDs,

00:29:46

and also professor Narasimhan

00:29:48

who ran on the Computer group in TIFR

00:29:51

and later when this National Centre for

00:29:54

Software and Computer Technologies

00:29:56

was formed it was called NCSDCT.

00:30:00

And, there was Major General Bala Subramanyam

00:30:03

these three people were even though they were not by training

00:30:06

Computer Science people they were one of the they were as

00:30:11

amongst a small number of people who had gotten into

00:30:14

the Computer field in India early on and so

00:30:18

I was in that sense very active even though

00:30:22

I wasn’t in a formal sense a Computer Science person.

00:30:26

And, so, in that sense I did, you know,

00:30:32

network a lot and things like that which all helped me later on

00:30:36

and also made me feel in many ways attached to India.

00:30:41

Even though IBM as a company had left India in 1978,

00:30:46

at the same time that Coca Cola left, and IBM

00:30:49

didn’t come back to India until 1992 and even then it came back

00:30:54

as a joint venture with the Tata’s.

00:30:56

But even during that 78 to 92 period,

00:31:00

almost on every trip I made to India, I tried to go give talks

00:31:05

both at universities as well as in various commercial establishments.

00:31:12

And, so, I kept up my contacts with the Computer

00:31:16

community in particular in India during my entire professional career.

00:31:22

And of course, it all became even more serious

00:31:25

when in June 2006 I came to India as the

00:31:29

IBM India Chief Scientist, a position they created

00:31:32

which didn’t exist before and and initially

00:31:36

it was supposed to be for 24 months

00:31:37

but then they extended it for 8 more months.

00:31:40

So, until January, 2009, I was based in Bangalore

00:31:44

and I took it upon myself during that period to not only

00:31:49

go around colleges big ones,

00:31:52

but even small ones and also to go to other companies

00:31:55

and talk about long term technical careers

00:31:58

and how they are important for us to move beyond

00:32:02

doing mundane work to you know,

00:32:05

move of the food chain and do more innovative work

00:32:08

and things like that and establish the notion of a

00:32:11

technical ladder and not make everybody think

00:32:14

if they do not become managers

00:32:16

they haven’t made it in life.

00:32:19

So, in your graduating class

00:32:21

how many went abroad for higher studies? What percent of?

00:32:23

My recollection is that out of the 250 or so,

00:32:31

out of which strangely enough there were only three women

00:32:35

maybe about one-fourth went abroad.

00:32:38

Later on of course, even some of the other people showed up,

00:32:44

but of course, that has changed dramatically

00:32:46

from what I gather a lot. 100 percent.

00:32:48

Yeah. So, that is a good thing and, but then that concern

00:32:52

I had was and I used to talk about this can India become an

00:32:56

innovation superpower because this idea of giving

00:33:01

such a presentation came up because

00:33:03

the UC Santa Cruz people had a South Asian kind of program

00:33:08

and they were asking people to come

00:33:11

and talk about India related topics

00:33:14

and this happened during my India tenure in Bangalore.

00:33:18

So, my point was even if the brain drain is not happening,

00:33:24

does that mean that these people that would have

00:33:26

otherwise gone abroad are they still pursuing an academic

00:33:31

career in terms of at least getting degrees like Masters and PhD

00:33:36

are or they just merely going into the professional

00:33:42

career path or as it used to happen even during my time

00:33:47

a good percentage of these people go in for MBAs

00:33:50

at IIMs and then they no longer even work as technical people. Right.

00:33:54

They become management material.

00:33:56

So, I felt that it probably was a problem for both

00:34:05

the foreign countries that used to benefit from

00:34:07

Indians going abroad as well as India because

00:34:11

people just had these easy to get jobs

00:34:14

especially when IT became so dominant in the

00:34:19

Indian scene even non-Computer Science

00:34:21

background people were able to get IT jobs.

00:34:24

I felt that in some sense it didn’t help

00:34:29

anybody that not enough of the people

00:34:32

who are pursuing higher studies and doing research.

00:34:36

I don’t know what your.

00:34:38

I think there is there is a fine balance you have to strike

00:34:40

somewhere I think maybe right now it’s too low.

00:34:44

But, was that like a scientific process for selecting universities,

00:34:47

you know I remember this tapping?

00:34:49

was a was a very very systematic exercise.

00:34:51

The students used to get together and divide up the Universities and. No.

00:34:55

So, in my time there wasn’t this notion of people going

00:35:00

and writing GRE and coming back and recalling

00:35:04

what the questions were and then preparing this

00:35:08

whatever this binder kind of thing, I didn’t even know

00:35:10

that that was being done after I left.

00:35:14

I don’t know after how long after I left

00:35:17

and that this had become like a way in

00:35:21

which a lot of the people here prepared for-

00:35:24

Actually what I am talking about is selection of the university.

00:35:26

No, no I I understand.

00:35:27

So, so this particular thing I didn’t know about,

00:35:30

but I also found out unlike in my time that subsequently

00:35:36

there was this attempt to divvy up who applies to which university.

00:35:40

To my knowledge in my time there was no such thing.

00:35:44

So, the level of sophistication if you like of trying to make sure

00:35:49

that the the top rankers don’t wind up applying to gazillion

00:35:54

universities and they all give them admission.

00:35:57

And then the each one is able to go to only one university in the end

00:36:01

and then they the process mess up the lives for the

00:36:04

sort of the next ring kind of students,

00:36:07

I don’t think that level of sophistication was applied in

00:36:10

my time for people to

00:36:13

try to make it a win-win for at least a significant

00:36:18

number of people in the upper ranks if you like.

00:36:23

So, I was- when I later on found out about all that I was like wow,

00:36:27

these guys have made it into an art form how to-

00:36:31

A science not even.

00:36:34

But then I also at the same time started hearing

00:36:37

from some of the US University people, meaning faculty members

00:36:42

that they had come to know about this and

00:36:45

so, they stopped giving importance to the GREs course of

00:36:49

especially people from institutions like IIT Madras

00:36:53

and maybe the other IITs also and they started

00:36:56

relying more and more on the reference letters from the faculty here

00:37:01

as being more reliable indicators of how good these people are.

00:37:07

You mentioned that there were hardly any female students Yeah.

00:37:09

when you were here.

00:37:10

So, how did that affect you after you graduated?

00:37:13

Well, I don’t know about after graduation,

00:37:15

but during the time in contrast to what the story was at

00:37:19

IIT Madras I used to feel very envious of the

00:37:22

guys across the street in Guindy Engineering,

00:37:26

where if my memory shows me right in all of Madras University

00:37:30

that was the only Engineering College where women were admitted.

00:37:34

So, they had something like 50 women in their

00:37:38

batch that came in in 72 whereas,

00:37:41

we had 3 women and so, I was like this is unfair.

00:37:47

I don’t think it affected me in any way seriously.

00:37:52

No, but I also like I said I got too engrossed in

00:37:57

all this Computer Science thing

00:37:59

so, I was not pursuing in any romantic way any of these women.

00:38:03

So, had I been you know motivated differently

00:38:08

maybe I would have felt even-

00:38:10

So, you are romancing the silicon so-

00:38:11

Yeah, not even the silicon more software right

00:38:15

because I wasn’t really a hardware kind of guy.

00:38:17

So, yeah so, and I was quite crazy in many ways like

00:38:22

that even when I went to,

00:38:24

I remember one time to Baroda for my

00:38:29

Summer Internship to the refinery in Baroda.

00:38:32

I still did it as a Chemical Engineer guy, believe it or not.

00:38:35

One day I went to Ahmadabad, instead of spending the

00:38:38

day sightseeing I went to the library there and started looking at

00:38:42

what they have in terms of Computer Science books and such.

00:38:46

So, in that in many ways like that it was quite

00:38:49

an abnormal case.

00:38:51

Did you have an industry tour when you were student?

00:38:53

Did you go? No.

00:38:55

Like All India.

00:38:56

I don’t even recall such a thing being done.

00:38:59

There was one yeah yeah. Did you have it?

00:39:01

Really? I didn’t even know. So, we went to Goa and supposedly to

00:39:05

Chemical factories which we never went near,

00:39:07

but yeah we went all over the place.

00:39:09

Ok, somehow I don’t recall my making a conscious

00:39:12

decision not to go on such a thing,

00:39:14

so, but one thing that I do remember ok.

00:39:17

So, that is in going back to one of your earlier questions.

00:39:21

I was in the Air Force Wing of NCC and I also

00:39:26

I think that might have been during

00:39:28

my pre-university day in Loyola.

00:39:30

What was the other thing?

00:39:32

National Service Core, NSC.

00:39:34

So, I took part in that too.

00:39:36

So, as part of this NCC Air Force Wing in IIT,

00:39:43

we were taken on a camp trip to Bangalore

00:39:48

and as part of that I forget now how long it was

00:39:53

10 days or whatever stay in the

00:39:56

Madras Engineering Service or some

00:40:01

such unit of the Army I think.

00:40:07

That’s where in their bunkers or

00:40:09

whatever is where we were put up,

00:40:12

we were given a joyride.

00:40:15

in an aircraft.

00:40:17

So, that is the only time I had ever been on an aircraft

00:40:21

until I was flying from here to Delhi to

00:40:26

Tehran to Paris to New York to Austin. Wow.

00:40:30

On my trip out of India for the first time

00:40:33

and I had never gone abroad also.

00:40:35

So, for me all this was like totally

00:40:39

different kind of experience.

00:40:40

And, but at the same time I should say that when I

00:40:45

was going to Austin all I knew in terms of even

00:40:49

Texas as a whole was based on the movies

00:40:52

I saw here in OAT right, western movies.

00:40:55

And so, I was expecting Austin to be like any other city

00:40:58

in Texas and it was such a pleasant surprise to go there

00:41:02

and find that Austin is so different – hill country, greenery, river, Yeah.

00:41:08

non-redneck kind of place because it was primarily

00:41:11

at the time a university town and a capital of the state.

00:41:15

We just spent 3 days there to the end of December early there.

00:41:17

Wow, nice.

00:41:19

So, so in many such ways for me the IIT life

00:41:25

and what it brought about in terms of my future and so on

00:41:30

those are extremely pleasant memories and

00:41:34

things that I appreciate a lot.

00:41:36

And, I constantly talk about not just IIT by the way.

00:41:40

Whenever I see Germans, especially Germans

00:41:45

who come from the western part of Germany

00:41:47

I don’t forget to acknowledge what that country

00:41:53

did to my career and future and so on.

00:41:57

In particular, I remember the German Minister

00:42:01

for Economic Cooperation I think there is a

00:42:02

photo of that person in the the. Collection.

00:42:07

You have in the Heritage Centre,

00:42:10

he in his remarks during the inauguration of the

00:42:14

Computer Centre which happened a few months

00:42:17

after the actual operational usage of the Computer Centre started.

00:42:22

He said not too many

00:42:24

German, West German Universities at that time

00:42:27

could boast of having such a machine.

00:42:30

Even though, when we now look back its crazy

00:42:34

this machine had 256 K of memory

00:42:39

and it took something like 7 to 8 hours for

00:42:43

a compilation to be done of the program

00:42:46

you had to punch in cards and. All FORTRAN, right?

00:42:49

Yeah. So, but the fact that West Germans

00:42:55

you know didn't give priority to all their universities

00:42:57

before donating machines to institutions abroad

00:43:02

is something that, at least in my life

00:43:06

came at the right time and made a huge difference

00:43:10

as to what I chose to pursue as a result of my exposure

00:43:15

starting from my second year to that mainframe. Right.

00:43:18

So, we should probably conclude. Sure, thank you.

00:43:22

Thanks for taking the time and thanks to Kumaran

00:43:25

and the others for giving me this opportunity to talk about

00:43:28

and reminisce about my past year.

00:43:30

Thank you.

00:43:31

Thanks Mohan.