1. Letter from Maurice H. F. Wilkins to Francis Crick Creator: Wilkins, Maurice, 1916-2004 Date: [ca. 1948-1953 (Friday)] Genre: Letters (correspondence)
2. Letter from Maurice H. F. Wilkins to Francis Crick Creator: Wilkins, Maurice, 1916-2004 Date: [ca. 1948-1953 (Thursday)] Genre: Letters (correspondence)
3. Letter from Maurice H. F. Wilkins to Francis Crick Creator: Wilkins, Maurice, 1916-2004 Date: [ca. 1948-1953 (Saturday)] Genre: Letters (correspondence)
4. Letter from Maurice H. F. Wilkins to Francis Crick Creator: Wilkins, Maurice, 1916-2004 Date: [ca. 1948-1953] Genre: Letters (correspondence)
5. Letter from A. V. Hill to Francis Crick Creator: Hill, A. V. Date: 11 March 1949 Genre: Letters (correspondence)
6. Letter from Vladimir Vand to William Cochran and Francis Crick Creator: Vand, Vladimir Date: 13 December 1951 Genre: Letters (correspondence)
7. Evidence for the Pauling-Corey alpha-Helix in Synthetic Polypeptides [Editorial letter] Creator: Cochran, WilliamCrick, Francis, 1916-2004 Date: 9 February 1952 Publisher: Nature Publishing Group Genre: ArticlesLetters (correspondence)
8. Letter from James D. Watson to Francis and Odile Crick Creator: Watson, James D., 1928- Date: [11 August 1952] Genre: Letters (correspondence)
9. Letter from Francis Crick to Max Delbruck Creator: Crick, Francis, 1916-2004 Date: [ca. 1953-1954] Genre: Letters (correspondence)Drafts (documents)
10. Letter from Francis Crick to David Harker Creator: Crick, Francis, 1916-2004 Date: 21 January 1953 Genre: Letters (correspondence)
11. Letter from Francis Crick to Rosalind Franklin (and notes on two papers by Franklin and Raymond Gosling) Creator: Crick, Francis, 1916-2004 Date: 5 June 1953 Genre: Letters (correspondence)Notes
12. 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)
13. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 9 October 1953 Genre: Letters (correspondence)
14. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 12 November 1953 Genre: Letters (correspondence)
15. Letter from Jerry Donohue to Francis Crick Creator: Donohue, Jerry Date: 23 November 1953 Genre: Letters (correspondence)
16. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 16 December 1953 Genre: Letters (correspondence)
17. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: [14 January 1954] Genre: Letters (correspondence)
18. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 13 February 1954 Genre: Letters (correspondence)
19. Letter from George Gamow to Francis Crick Creator: Gamow, George Date: 8 March 1954 Genre: Letters (correspondence)
20. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 28 March 1954 Genre: Letters (correspondence)
21. Letter from George Gamow to Francis Crick Creator: Gamow, George Date: 27 May 1954 Genre: Letters (correspondence)
22. Letter from J. T. Randall to Francis Crick Creator: Randall, J. T. Date: 17 June 1954 Genre: Letters (correspondence)
23. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 15 October 1954 Genre: Letters (correspondence)
24. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 22 November 1954 Genre: Letters (correspondence)
25. Letter from George Gamow to Francis Crick Creator: Gamow, George Date: [7 December 1954?] Genre: Letters (correspondence)
26. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 11 December 1954 Genre: Letters (correspondence)
27. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 10 February 1955 Genre: Letters (correspondence)
28. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 3 March 1955 Genre: Letters (correspondence)
29. Letter from Francis Crick to John Red Raper, Harvard University, The Biological Laboratories Creator: Crick, Francis, 1916-2004 Date: 11 March 1955 Genre: Letters (correspondence)
30. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 27 May 1955 Genre: Letters (correspondence)
31. Letter from Jerry Donohue to Francis Crick Creator: Donohue, Jerry Date: 26 March 1956 Genre: Letters (correspondence)
32. Letter from Francis Crick to Jerry Donohue Creator: Crick, Francis, 1916-2004 Date: 28 April 1956 Genre: Letters (correspondence)
33. Letter from Jerry Donohue to Francis Crick Creator: Donohue, Jerry Date: 8 July 1956 Genre: Letters (correspondence)
34. Letter from Francis Crick to Jerry Donohue Creator: Crick, Francis, 1916-2004 Date: 1 August 1956 Genre: Letters (correspondence)
35. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 23 September 1956 Genre: Letters (correspondence)
36. Letter from Francis Crick to Jerry Donohue Creator: Crick, Francis, 1916-2004 Date: 11 October 1956 Genre: Letters (correspondence)
37. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 19 November 1956 Genre: Letters (correspondence)
38. Letter from Francis Crick to Cy Levinthal Creator: Crick, Francis, 1916-2004 Date: 1 February 1957 Genre: Letters (correspondence)
39. Letter from Cy Levinthal to Francis Crick Creator: Levinthal, Cy Date: [ca. March 1957] Genre: Letters (correspondence)
40. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 8 March 1957 Genre: Letters (correspondence)
41. Letter from Francis Crick to Cy Levinthal Creator: Crick, Francis, 1916-2004 Date: 5 April 1957 Genre: Letters (correspondence)
42. 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)
43. Letter from Francis Crick to Andre Lwoff, Institut Pasteur (France) Creator: Crick, Francis, 1916-2004 Date: 25 September 1957 Genre: Letters (correspondence)
44. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 14 November 1957 Genre: Letters (correspondence)
45. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 5 March 1958 Genre: Letters (correspondence)
46. Letter from Francis Crick to James J. Lingane, Harvard University Chemistry Department Creator: Crick, Francis, 1916-2004 Date: 1 April 1958 Genre: Letters (correspondence)
47. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 12 April 1958 Genre: Letters (correspondence)
48. Letter from Alexander Rich to Francis Crick Creator: Rich, Alexander Date: 2 May 1958 Genre: Letters (correspondence)
49. Letter from Joshua Lederberg to Francis Crick Creator: Lederberg, Joshua Date: 10 December 1958 Genre: Letters (correspondence)
50. Letter from Francis Crick to Joshua Lederberg Creator: Crick, Francis, 1916-2004 Date: 7 January 1959 Genre: Letters (correspondence)