1. Letter from Francis Crick to Max Delbruck Creator: Crick, Francis, 1916-2004 Date: [ca. 1953-1954] Genre: Letters (correspondence)Drafts (documents)
2. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: [14 January 1954] Genre: Letters (correspondence)
3. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 13 February 1954 Genre: Letters (correspondence)
4. Letter from George Gamow to Francis Crick Creator: Gamow, George Date: 8 March 1954 Genre: Letters (correspondence)
5. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 28 March 1954 Genre: Letters (correspondence)
6. Letter from George Gamow to Francis Crick Creator: Gamow, George Date: 27 May 1954 Genre: Letters (correspondence)
7. Letter from J. T. Randall to Francis Crick Creator: Randall, J. T. Date: 17 June 1954 Genre: Letters (correspondence)
8. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 15 October 1954 Genre: Letters (correspondence)
9. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 22 November 1954 Genre: Letters (correspondence)
10. Letter from George Gamow to Francis Crick Creator: Gamow, George Date: [7 December 1954?] Genre: Letters (correspondence)
11. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 11 December 1954 Genre: Letters (correspondence)
12. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 10 February 1955 Genre: Letters (correspondence)
13. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 3 March 1955 Genre: Letters (correspondence)
14. 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)
15. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 27 May 1955 Genre: Letters (correspondence)
16. Letter from Jerry Donohue to Francis Crick Creator: Donohue, Jerry Date: 26 March 1956 Genre: Letters (correspondence)
17. Letter from Francis Crick to Jerry Donohue Creator: Crick, Francis, 1916-2004 Date: 28 April 1956 Genre: Letters (correspondence)
18. Letter from Jerry Donohue to Francis Crick Creator: Donohue, Jerry Date: 8 July 1956 Genre: Letters (correspondence)
19. Letter from Francis Crick to Jerry Donohue Creator: Crick, Francis, 1916-2004 Date: 1 August 1956 Genre: Letters (correspondence)
20. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 23 September 1956 Genre: Letters (correspondence)
21. Letter from Francis Crick to Jerry Donohue Creator: Crick, Francis, 1916-2004 Date: 11 October 1956 Genre: Letters (correspondence)
22. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 19 November 1956 Genre: Letters (correspondence)
23. Letter from Francis Crick to Cy Levinthal Creator: Crick, Francis, 1916-2004 Date: 1 February 1957 Genre: Letters (correspondence)
24. Letter from Cy Levinthal to Francis Crick Creator: Levinthal, Cy Date: [ca. March 1957] Genre: Letters (correspondence)
25. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 8 March 1957 Genre: Letters (correspondence)
26. Letter from Francis Crick to Cy Levinthal Creator: Crick, Francis, 1916-2004 Date: 5 April 1957 Genre: Letters (correspondence)
27. 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)
28. Letter from Francis Crick to Andre Lwoff, Institut Pasteur (France) Creator: Crick, Francis, 1916-2004 Date: 25 September 1957 Genre: Letters (correspondence)
29. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 14 November 1957 Genre: Letters (correspondence)