James Dewey Watson (1928 - )
Jochen Kumm
James Watson, one of the most influential researchers in the short
history of the field of genetics, was born on April 6, 1928, in
Chicago. A precocious student, he entered the University of Chicago
at the age of 15 and graduated in 1947. Both Harvard and CalTech
turned him down for graduate studies, apparently unappreciative of his
extensive background in the classics and his passion for bird
watching. So Watson ended up at Indiana, where he gathered up his
Ph.D. in genetics, setting out on the "search for the gene."
In 1950, Watson joined the Cavendish laboratories at a time when
Francis Crick, Maurice Wilkins, Rosalind Franklin, and Linus Pauling were racing to determine
the structure of DNA. The X-ray crystallography experiments of Franklin and Wilkins provided much
information about DNA - in particular that DNA was a molecule in which
two "strands" formed a tightly linked pair. Crick and Watson made the
intuitive leap: in 1953, they proposed that the structure of DNA was a
winding helix in which pairs of bases (adenine paired with thymine and
guanine paired with cytosine) held the two strands together. The
Watson-Crick model of the DNA double helix provided enormous impetus
for research in the emerging fields of molecular genetics and
biochemistry, and Crick, Watson, and Wilkins were awarded the Nobel
Prize in 1962.
In subsequent decades, Watson taught at Harvard and CalTech, and he
became director of Cold Spring Harbor Laboratory in New York. He has
made considerable contributions to the understanding of the genetic
code, in which triplets of DNA base pairs identify amino acids and
thereby control protein synthesis facilitated by DNA templates.
Watson's successful association with Cold Spring Harbor Laboratory was
an unexpected development. Known to leave his shoes untied because of
his absentmindedness, Watson nevertheless became a brilliant
fundraiser and advocate for basic research in science. After he took
on the directorship in 1968, the laboratory became one of the world's
leading research centers for molecular biology - and one of the most
well endowed. In 1988, his scientific achievement and his success as
an administrator led to his appointment as the head of the Human
Genome Project at the NIH. Designed to sequence the human genome
in its entirety, the Human
Genome Project is by far the most ambitious, generously funded
endeavor in biology. Its potential payoffs for medical applications
are enormous, albeit uncertain, and despite increasing criticism from
within the scientific community, Watson has rallied considerable
support for this high-stakes gamble.
Watson has always been a controversial figure in biology. He has
either been an inspiration or a lightning rod for his high profile
approach. Both uncompromising and abrasive, he is known as the
"infant terrible" of molecular biology, and he has been heavily
criticized for his lack of consideration of social, political, and
ethical implications of the Human
Genome Project.
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