A short life of the author
James Dewey Watson (born 6 April 1928) is an American molecular biologist who, with Francis Crick, discovered the double helix structure of DNA in 1953 — a discovery that transformed biology, launched the age of molecular genetics, and earned Watson and Crick (along with Maurice Wilkins) the Nobel Prize in Physiology or Medicine in 1962. His memoir of the discovery, The Double Helix (1968), is one of the most famous and controversial scientific autobiographies in history: a vivid, gossipy, frequently unflattering account of how one of the greatest scientific discoveries was actually made — through ambition, competition, guesswork, luck, and the unacknowledged exploitation of a colleague’s data.
The Discovery
In 1951, Watson, a twenty-three-year-old American postdoctoral researcher, arrived at the Cavendish Laboratory in Cambridge, England, where he was assigned to work with Francis Crick, a thirty-five-year-old British physicist who had not yet completed his Ph.D. The two men — Watson brash and ambitious, Crick brilliant and voluble — formed one of the most productive partnerships in the history of science.
Their goal was to determine the three-dimensional structure of deoxyribonucleic acid (DNA), the molecule that carries genetic information. They worked primarily by building physical models — tin and wire constructions representing the atoms and bonds of the DNA molecule — guided by X-ray crystallography data, chemical knowledge, and inspired guessing.
The crucial data came from Rosalind Franklin and Maurice Wilkins at King’s College London. Franklin’s X-ray photographs of DNA — particularly the famous “Photo 51,” which clearly showed the helical structure — were shown to Watson by Wilkins without Franklin’s knowledge or permission. This act — which Franklin learned about only after the fact, if at all — became one of the most debated episodes in the history of science.
On 28 February 1953, Watson and Crick announced that they had determined the structure of DNA: a double helix, with two sugar-phosphate backbones spiralling around each other, connected by pairs of nitrogenous bases (adenine with thymine, guanine with cytosine) that encode genetic information. The base-pairing mechanism immediately suggested a mechanism for genetic replication: the two strands could separate and each serve as a template for a new complementary strand. It was, as Crick reportedly told the patrons of the Eagle pub that evening, the discovery of “the secret of life.”
The Double Helix (1968)
Watson’s memoir of the discovery is a book unlike any other scientific autobiography. It is written in a fast, colloquial, almost novelistic style and treats the discovery not as a triumph of method but as a human drama driven by personality, competition, and ambition. Watson portrays himself as young, socially awkward, and obsessed with beating Linus Pauling (who was also working on the DNA structure from Caltech). He portrays Crick as brilliant but loud. He portrays Rosalind Franklin — referred to dismissively as “Rosy” — as difficult, unattractive, and obstructive.
The book was explosive. Harvard University Press, which had initially agreed to publish it, withdrew under pressure from Crick and Wilkins. Atheneum published it instead, and it became a bestseller. Scientists objected to its gossipy tone, its factual inaccuracies, and its treatment of Franklin. Feminists and historians of science have since demonstrated that Franklin’s contribution to the discovery was far greater than Watson acknowledged and that the use of her data without her consent was a serious ethical violation.
Watson added an epilogue acknowledging that his portrayal of Franklin was unfair — she had died of ovarian cancer in 1958, at thirty-seven, possibly from exposure to the X-rays that produced her most important data, and was unable to respond to his characterisation. The epilogue is widely regarded as insufficient.
Later Career and Controversy
Watson was director of Cold Spring Harbor Laboratory on Long Island from 1968 to 2007 and was the first director of the Human Genome Project (1990–1992). Molecular Biology of the Gene (1965), his textbook, is a landmark of scientific pedagogy.
In 2007, Watson made statements to a newspaper suggesting that he believed Black people were less intelligent than white people — claims that drew widespread condemnation, led to his resignation from Cold Spring Harbor, and resulted in the revocation of several honorary titles. His subsequent career has been overshadowed by these remarks.
Collecting Watson
The Double Helix (1968, Atheneum) in first edition brings $100–$500. Signed copies are available and sought by collectors of scientific Americana. Watson has been a prolific signer throughout his career.