Dr. James Watson, PhD
The following is an excerpt from an interview with Dr. James Watson that took place at the "Winding Your Way through DNA" symposium at the University of California San Francisco in 1992. Dr. James Watson co-discoverered of the structure of DNA with Dr. Francis Crick.
Excerpted from the symposium transcripts with permission of the University of California, San Francisco.
Interviewer: Why did you decide to head the NIH's Human Genome Project?
Dr. James Watson:
I thought NIH [was] game to it, and I wanted the Project to succeed and
someone had to lead it. I had the advantage that I wasn't doing science so it
wasn't going to take me away from the lab bench. I wasn't doing human genome
research so I wouldn't be competing with other people. And I'm well known so
I've had a good track record for proposing to do stupid things. So I guess
my reputation was good and I actually wanted it done. I had lobbied quite a
bit actually to get the money for it, so when I was asked I really couldn't
turn it down, although I had another job and that always made it difficult
because I never really could give it the time that I should have.
Interviewer: What were you trying to accomplish with the Human Genome Project? What
was the ultimate goal?
Dr. James Watson:
Well, the goal was just to understand life better and when you understand life
better you understand disease better. Everyone in their families has
particular diseases you'd like to come to grips with. The goal of the Human
Genome Project is to understand the genetic instructions for human beings. In
doing that, we want to understand the instructions for the mouse, as a
comparison with humans and then go down even to bacteria, so we get a whole
series of genetic constructions and get some idea how man evolved: How did we
start? And how did we get all this complexity? Getting the instructions is a
big job; understanding those instructions can consume many hundreds of
years....
Interviewer: Let's pretend it's 2042, fifty years from now, and we're looking back on
this period of time, these last three or four decades. What are people going
to say about this time?
Dr. James Watson:
Well, the last fifty years we've been, sort of, coming to grips with DNA. It
was in 1944 that Avery published the famous paper which said that bacterial
heredity can be changed by adding a DNA molecule to bacteria. The whole
century will probably be known as the century of genetics so we will go on
from just knowing that genes exist to knowing what the genes are, chemically,
to really finding out how their instructions are carried out, in theory, and
then finally, by the end of this century, producing a complete set of
instructions which then can be used by a whole variety of other biologists in
studying other problems.
Interviewer: In terms of evolution, different species have been manipulated in their
genetic codes, perhaps not as willfully as we do, but certainly other species
have been doing mutations and surviving. We now have a species (human) which
has learned to understand its genetic code on a more intimate level. What does
that mean?
Dr. James Watson:
I think that human beings evolved to the point where we know our instructions
occurred by DNA. I think it says that humans are pretty bright! The human
brain is pretty remarkable. You know, whales will never know where their
instructions come from. They wouldn't be able to pose the question that way,
so, it's pretty extraordinary what human beings have done.
Interviewer: You were 25 years old when you helped elucidate the structure of DNA?
Dr. James Watson:
I was 24.
Interviewer: That's fairly young--your counterparts were a little bit older. How did
that make you feel to be a young scientist doing such profound work?
Dr. James Watson:
It was rather a thrill knowing you're five or ten years younger than the other
people, just keeping up with them. It was fun-- they would call me by my
first name or something so I was lucky I got into sciences at such a young
age. But also I had the advantage that I needn't be in a hurry. I was younger
than other people so, actually, I didn't have to produce.
I try to get people doing real science at an early age because for most things
you don't have to be in school for ten years before you do something
important. In school you learn a lot of things you don't ever use in life so
one thing it's very lucky if you know what interests you early in life because
then you don't take courses on things [you're not interested in].
Interviewer: How did you get interested in science?
Dr. James Watson:
I think I was curious about why things happened and I was curious, really,
about what life was. You couldn't discuss it in any rational way. You could
say, "Living things move," or "Living things have nerves." But finally when
we got to genes and found out what the genes are, we can actually see what
happened. All biologists have to think in terms of evolution and the building
blocks of evolution are the genes.
Interviewer: Are you still curious about life?
Dr. James Watson:
Oh, very curious. I eagerly await the next issue of Nature or Science....I
just have always loved facts. I guess if I have any vices [one is that] I
read too many newspapers each day. I get pleasure from knowing what's
happening.
Interviewer: I assume that you are a curious person. Is that a good trait to have?
Dr. James Watson:
Oh, yes, if you want to be a scientist. It depends what you're doing. There
are similar occupations that I won't name where curiosity might be harmful.
Interviewer: Why is curiosity important to a scientist?
Dr. James Watson:
Scientists try to explain why things happen. Why one cell becomes two. Why
blue eyes or brown eyes. So, you're trying to explain--in the old days--why
the sun came up in the morning, why the days got longer in the summer. You
know, there is a whole set of questions [based on what] you saw, things you
wanted to know why they happened.
Interviewer: Going back to your position at 24, making the discovery that would win
the Nobel Prize, do you think today that biology is a field for young
scientists?
Dr. James Watson:
Oh, sure. I think you're unlikely to make an impact unless you get into a
really important lab at a young age, because you're unlikely to know what
problem to work on. We had a nineteen year old boy living with us last year
from England. He'd done very well in school and hadn't gone to college but he
left our lab and he's going to publish a paper. He was doing the work of a
post doc. But, you know, he was narrowly focused. He didn't know about
everything but sure, you can do things young. People used to be kings when
they were nineteen, generals. Now you're supposed to wait until you're
virtually senile. In fact, we sometimes choose senility because it doesn't
threaten anyone.
Interviewer: How do you know when you've really made an important discovery as opposed
to following a wild goose chase?
Dr. James Watson:
In some sense when you can make predictions. You can predict something you
don't know and, in the case of the double helix it just looked so good and we
thought it was right....We didn't have an x-ray structure of proof for about
25 years, but we knew it was right even though we didn't have this formal
method of proof.
Interviewer: What would be your advice to a young high school student that might be
considering biology?
Dr. James Watson:
I would go to a good university where you think the students are brighter than
you are.
Interviewer: Why?
Dr. James Watson:
Because then you test yourself. I think if you're intelligent, you
underestimate yourself because you know all you don't know. So, if you want
to play tennis, you'd better go to a good tennis camp, because you won't know
really to what level you can go. I was very lucky; I hadn't planned it that
way but I had courses by world experts when I was eighteen and I was in one of
the best labs in the world when I was twenty.
So, I first went to a university where the students were bright and I was
scared but then, you know, by the time of my senior year I wasn't scared. You
have to go through a period where you find yourself. Then, you go to the
place where people are interested in what you're interested in. You've got to
go to find people that you want to be around. Not just that they're famous,
that doesn't help you. You've got to go to a place where [your interests
are]. I was interested in genetics and there were two good places for
genetics and when I finished college, I went to one of them and, then I ended
up where we found the double helix and it was in the best lab in the world.
So it wasn't as if the discovery was made in a place where people didn't know
what was up. It was the best.
Interviewer: Once you elucidated the structure of DNA, did you look at life
differently? Did it answer a lot of questions for you?
Dr. James Watson:
Well, it told us that we were right in thinking that DNA was a chain. It also
told us how it replicated. So, yeah, we've gone a long way and the
satisfaction only lasted a couple of months because then you had to go to the
next problem which was "How did the gene really work?" So that occupied me for
the next 15 years of my life.
Interviewer: How do you want to be remembered? For the DNA discovery, the Genome
Project, as an author, something else?
Dr. James Watson:
I guess for a little of all of them.
Interviewer: As a rebel?
Dr. James Watson:
I guess I never felt a part of the establishment. Conventional wisdom is
often wrong. What you read in the newspaper is often wrong so I guess I'm a
fighter. I want to know the truth and I'm not satisfied with people who avoid
the truth.
Interviewer: So, in terms of telling that to a biology student, it's OK to buck
conventionalism.
Dr. James Watson:
You know, if you're going to make the next step in a major scientific thing,
no one knows how to do it so you have to, in a sense, reject your professors
and say, "They're not getting anywhere, I'm going to try something else."
Crick and I did that at one stage and we're famous practically because we
thought that what other people were doing won't get anywhere. So, you know,
that's part of your education, to know what things won't work and then try to
get something to work.
We were, of course, pretty lucky.
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