1. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 16 July 1975 Genre: Letters (correspondence)
2. Letter from Fritz Lipmann to Francis Crick Creator: Lipmann, Fritz (Fritz Albert), 1899-1986 Date: 27 November 1961 Genre: Letters (correspondence)
3. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 1 July 1975 Genre: Letters (correspondence)
4. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 4 June 1974 Genre: Letters (correspondence)
5. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 31 March 1965 Genre: Letters (correspondence)
6. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 5 April 1965 Genre: Letters (correspondence)
7. Letter from Francis Crick to James D. Watson and Marshall W. Nirenberg Creator: Crick, Francis, 1916-2004 Date: 29 April 1965 Genre: Letters (correspondence)
8. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 10 March 1966 Genre: Letters (correspondence)Drafts (documents)
9. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 27 September 1966 Genre: Letters (correspondence)
10. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 5 March 1958 Genre: Letters (correspondence)
11. Letter from Andre Lwoff, Institut Pasteur (France) to Francis Crick Creator: Institut Pasteur (Paris, France)Lwoff, Andre, 1902- Date: 13 September 1957 Genre: Letters (correspondence)
12. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 2 August 1960 Genre: Letters (correspondence)
13. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 27 May 1960 Genre: Letters (correspondence)
14. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 14 November 1957 Genre: Letters (correspondence)
15. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 12 April 1958 Genre: Letters (correspondence)
16. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 23 September 1956 Genre: Letters (correspondence)
17. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 8 March 1957 Genre: Letters (correspondence)
18. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 27 May 1955 Genre: Letters (correspondence)
19. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 19 November 1956 Genre: Letters (correspondence)
20. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 22 November 1954 Genre: Letters (correspondence)
21. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 10 February 1955 Genre: Letters (correspondence)
22. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 3 March 1955 Genre: Letters (correspondence)
23. Letter from Francis Crick to Andre Lwoff, Institut Pasteur (France) Creator: Crick, Francis, 1916-2004 Date: 25 September 1957 Genre: Letters (correspondence)
24. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 11 December 1954 Genre: Letters (correspondence)
25. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 15 October 1954 Genre: Letters (correspondence)
26. Letter from Francis Crick to Igor Y. Tamm Creator: Crick, Francis, 1916-2004 Date: 5 December 1962 Genre: Letters (correspondence)
27. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: [14 January 1954] Genre: Letters (correspondence)
28. Letter from Igor Y. Tamm to Francis Crick Creator: Tamm, Igor Y. Date: 9 November 1962 Genre: Letters (correspondence)
29. Letter from Francis Crick to Andrew Poggenpohl, National Geographic Magazine Creator: Crick, Francis, 1916-2004 Date: 19 August 1974 Genre: Letters (correspondence)
30. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 28 March 1954 Genre: Letters (correspondence)
31. Letter from Francis Crick to Harold Himsworth, Medical Research Council of Great Britain Creator: Crick, Francis, 1916-2004 Date: 15 June 1953 Genre: Letters (correspondence)
32. Letter from Francis Crick to Marshall W. Nirenberg Creator: Crick, Francis, 1916-2004 Date: 21 April 1966 Genre: Letters (correspondence)
33. Letter from John Burton Sanderson Haldane to Francis Crick Creator: Haldane, J. B. S. (John Burdon Sanderson), 1892-1964 Date: 6 May 1959 Genre: Letters (correspondence)
34. Letter from A. V. Hill to Francis Crick Creator: Hill, A. V. Date: 11 March 1949 Genre: Letters (correspondence)
35. Letter from Warren Weaver to Francis Crick Creator: Weaver, Warren, 1894-1978 Date: 16 June 1964 Genre: Letters (correspondence)
36. Letter from Francis Crick to Warren Weaver Creator: Crick, Francis, 1916-2004 Date: 6 July 1964 Genre: Letters (correspondence)
37. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 13 April 1967 Genre: Letters (correspondence)
38. Letter from Linus Pauling to Francis Crick Creator: Pauling, Linus, 1901-1994 Date: 25 April 1967 Genre: Letters (correspondence)
39. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 24 March 1967 Genre: Letters (correspondence)
40. Letter from Paul Doty to Francis Crick Creator: Doty, Paul M., 1920-2011 Date: 16 March 1967 Genre: Letters (correspondence)
41. Letter from John T. Edsall to Francis Crick Creator: Edsall, John T. Date: 14 March 1967 Genre: Letters (correspondence)
42. Letter from Marshall W. Nirenberg to Francis Crick Creator: Nirenberg, Marshall W. Date: 7 May 1966 Genre: Letters (correspondence)
43. Letter from Francis Crick to Lawrence Bragg Creator: Crick, Francis, 1916-2004 Date: 23 February 1967 Genre: Letters (correspondence)
44. Letter from Francis Crick to Maurice Wilkins Creator: Crick, Francis, 1916-2004 Date: 19 January 1967 Genre: Letters (correspondence)
45. Letter from Nathan M. Pusey, Harvard University to Francis Crick Creator: Pusey, Nathan M.Harvard University Date: 9 December 1966 Genre: Letters (correspondence)
46. Letter from Francis Crick to Nathan M. Pusey, Harvard University Creator: Crick, Francis, 1916-2004 Date: 23 December 1966 Genre: Letters (correspondence)
47. Letter from Nathan M. Pusey, Harvard University to Francis Crick Creator: Pusey, Nathan M.Harvard University Date: 13 January 1967 Genre: Letters (correspondence)
48. Letter from James D. Watson to Maurice Wilkins Creator: Watson, James D., 1928- Date: 28 November 1966 Genre: Letters (correspondence)
49. Letter from Francis Crick to Nathan M. Pusey, Harvard University Creator: Crick, Francis, 1916-2004 Date: 1 December 1966 Genre: Letters (correspondence)
50. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 1 November 1966 Genre: Letters (correspondence)