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New twists in double helix discovery story are uncovered

Francis Crick
Francis Crick, circa 1960

Two Watson School professors uncover new information in unread correspondence of Francis Crick

Cold Spring Harbor, NY — The story of the double helix鈥檚 discovery has a few new twists.聽A new primary source—a never-before-read stack of letters to and from Francis Crick, and other historical materials dating from the years 1950-76‐has been studied for the first time by two professors at the Watson School of Biological Sciences at 黑料吃瓜资源 (CSHL).

Crick letter
A 1955 aerogramme sent by double-helix co-discoverer Francis Crick to colleague Sydney Brenner. Brenner’s archival collection at CSHL has yielded never-before-seen letters to and from Crick and a wide range of correspondents.

The letters both confirm and extend current knowledge of the circumstances surrounding the epoch-making discovery of DNA鈥檚 elegant double-helical structure, for which Crick, James D. Watson (now CSHL鈥檚 chancellor emeritus) and Maurice Wilkins were awarded the Nobel Prize in 1962. Unlike the structure itself, which amazed even its discoverers in its simplicity, the story of the discovery has revealed a complex tangle of people, ambitions and institutional politics behind the process of scientific investigation.

鈥淚t鈥檚 primarily the insights these new letters provide about the personalities of the discoverers that people will find most fascinating,鈥 says Alex Gann, Ph.D., who along with Jan Witkowski, Ph.D., studied the new Crick materials and co-authored a paper on them that appears in the journal Nature Sept. 30.

Following the publication of landmark works including Watson鈥檚 confessional The Double Helix in 1968 and Horace Freeland Judson鈥檚 The Eighth Day of Creation 11 years later, most historians have been content to believe that the archives had been fully explored and would not reveal much more about the double helix story. But 34 of the newfound letters are between Crick and Wilkins and draw attention to what Gann and Witkowski have described as Wilkins鈥 鈥渢ortured soul鈥 during the critical period 1951-53, when Watson and Crick were alternately put on, taken off and then restored to an effort to discover DNA鈥檚 structure.

鈥淲e are really between forces which may grind all of us into little pieces,鈥 Wilkins wrote to Crick in one letter. As Witkowski explains, 鈥淢aurice Wilkins on the one hand wanted to be open鈥攈e believed science should be open and was all in favor of cooperation, the exchange of ideas and data; but on the other hand, he was also mindful of his own career: he knew he had to get results and publish papers.鈥 As the upstarts Watson and Crick, then unknowns, jockeyed for permission at Cambridge to explore the DNA structure problem, Wilkins, at King鈥檚 College, was already well engaged in experimentation that would prove vital in determination of the solution. Wilkins鈥 boss at King鈥檚, John Randall, hired Rosalind Franklin and had, unknown to Wilkins, assured her that she was in 鈥渟ole charge鈥 of the DNA work at King鈥檚. This led to conflicts between Franklin and Wilkins, who assumed he and Franklin would be partners.

This was but the beginning of a series of now historic misunderstandings. Between the lines of the newly discovered Crick letters with Wilkins, one grasps, on Wilkins鈥檚 end, the anguish, and on Crick鈥檚, what at times comes across as the self-assurance and jocularity of the player possessing superior position.

This is but a fraction of the newly found letters, which were uncovered in the midst of an archival collection of materials donated to Cold Spring Harbor by Sydney Brenner, the distinguished molecular biologist and Nobel laureate, who worked alongside Crick following the discovery of the double helix. The two shared an office at Cambridge from 1956 to 1977.聽 Coincidentally, the CSHL Press has just released a new biography of Brenner by Errol Friedberg.

Among the new letters there are some 30 between Crick and George Gamow, dating to 1953-64.聽 Other of his correspondents included Leo Szilard, C. P. Snow, and J. Robert Oppenheimer, among many others. The most important of the new letters, cited in the Gann-Witkowski paper, are now in the process of being digitized at the , to facilitate public access. Mila Pollock, Executive Director of the CSHL Library and Archives, says it is her hope that digitization will proceed so that the Crick correspondence in its entirety will be accessible to all via the Internet. The greater part of the collection resides at the .

Written by: Peter Tarr, Senior Science Writer | [email protected] | 516-367-8455

Citation

鈥淭he Lost Correspondence of Francis Crick鈥 appears in Nature September 30, 2010.聽 The authors are Alexander Gann and Jan A. Witkowski.聽The paper can be accessed online at

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About 黑料吃瓜资源

Founded in 1890, 黑料吃瓜资源 has shaped contemporary biomedical research and education with programs in cancer, neuroscience, plant biology and quantitative biology. Home to eight Nobel Prize winners, the private, not-for-profit Laboratory employs 1,000 people including 600 scientists, students and technicians. The Meetings & Courses Program annually hosts more than 12,000 scientists. The Laboratory鈥檚 education arm also includes an academic publishing house, a graduate school and the DNA Learning Center with programs for middle, high school, and undergraduate students and teachers. For more information, visit www.cshl.edu