1. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 19 November 1956 Genre: Letters (correspondence)
2. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: [14 January 1954] Genre: Letters (correspondence)
3. 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
4. Letter from Francis Crick to Douglas R. Tobin Creator: Crick, Francis, 1916-2004 Date: 27 November 1970 Genre: Letters (correspondence)
5. Letter from Jerry Donohue to Francis Crick Creator: Donohue, Jerry Date: 9 June 1970 Genre: Letters (correspondence)
6. Letter from Francis Crick to Jerry Donohue Creator: Crick, Francis, 1916-2004 Date: 20 May 1970 Genre: Letters (correspondence)
7. Letter from Jerry Donohue to Francis Crick Creator: Donohue, Jerry Date: 10 August 1970 Genre: Letters (correspondence)
8. Letter from Francis Crick to Jerry Donohue Creator: Crick, Francis, 1916-2004 Date: 3 August 1970 Genre: Letters (correspondence)
9. Letter from Francis Crick to Jerry Donohue Creator: Crick, Francis, 1916-2004 Date: [ca. 15 July 1970] Genre: Letters (correspondence)
10. Letter from Jerry Donohue to Francis Crick Creator: Donohue, Jerry Date: 6 May 1970 Genre: Letters (correspondence)
11. Letter from Francis Crick to John Desmond Bernal Creator: Crick, Francis, 1916-2004 Date: 20 January 1969 Genre: Letters (correspondence)
12. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 15 October 1976 Genre: Letters (correspondence)
13. Letter from Francis Crick to the Editor of The Sciences Creator: Crick, Francis, 1916-2004 Date: 2 October 1979 Genre: Letters (correspondence)
14. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 28 September 1976 Genre: Letters (correspondence)
15. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 21 October 1976 Genre: Letters (correspondence)
16. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 12 October 1976 Genre: Letters (correspondence)
17. Letter from Margaret Markham to Francis Crick Creator: Markham, Margaret Date: 12 September 1979 Genre: Letters (correspondence)
18. Letter from Charlotte Friend to Francis Crick Creator: Friend, Charlotte Date: 11 September 1979 Genre: Letters (correspondence)
19. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 18 September 1979 Genre: Letters (correspondence)
20. Letter from Francis Crick to Aaron Klug Creator: Crick, Francis, 1916-2004 Date: 30 June 1977 Genre: Letters (correspondence)
21. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 31 May 1977 Genre: Letters (correspondence)
22. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 6 April 1977 Genre: Letters (correspondence)
23. Letter from Francis Crick to Aaron Klug [letter 1] Creator: Crick, Francis, 1916-2004 Date: 27 April 1977 Genre: Letters (correspondence)
24. Letter from Francis Crick to Aaron Klug Creator: Crick, Francis, 1916-2004 Date: 2 November 1976 Genre: Letters (correspondence)Drafts (documents)
25. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 12 May 1976 Genre: Letters (correspondence)
26. Letter from Charlotte Friend to the Editor of The Sciences Creator: Friend, Charlotte Date: December 1979 Publisher: New York Academy of Sciences Genre: Letters (correspondence)