1. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 16 July 1975 Genre: Letters (correspondence)
2. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 4 June 1974 Genre: Letters (correspondence)
3. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 5 April 1965 Genre: Letters (correspondence)
4. Letter from Francis Crick to James D. Watson and Marshall W. Nirenberg Creator: Crick, Francis, 1916-2004 Date: 29 April 1965 Genre: Letters (correspondence)
5. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 10 March 1966 Genre: Letters (correspondence)Drafts (documents)
6. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 27 September 1966 Genre: Letters (correspondence)
7. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 5 March 1958 Genre: Letters (correspondence)
8. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 14 November 1957 Genre: Letters (correspondence)
9. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 8 March 1957 Genre: Letters (correspondence)
10. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 19 November 1956 Genre: Letters (correspondence)
11. Letter from Francis Crick to Andre Lwoff, Institut Pasteur (France) Creator: Crick, Francis, 1916-2004 Date: 25 September 1957 Genre: Letters (correspondence)
12. Letter from Francis Crick to Igor Y. Tamm Creator: Crick, Francis, 1916-2004 Date: 5 December 1962 Genre: Letters (correspondence)
13. Letter from Francis Crick to Andrew Poggenpohl, National Geographic Magazine Creator: Crick, Francis, 1916-2004 Date: 19 August 1974 Genre: Letters (correspondence)
14. 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)
15. Letter from Francis Crick to Marshall W. Nirenberg Creator: Crick, Francis, 1916-2004 Date: 21 April 1966 Genre: Letters (correspondence)
16. Letter from Francis Crick to Warren Weaver Creator: Crick, Francis, 1916-2004 Date: 6 July 1964 Genre: Letters (correspondence)
17. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 13 April 1967 Genre: Letters (correspondence)
18. Letter from Francis Crick to Lawrence Bragg Creator: Crick, Francis, 1916-2004 Date: 23 February 1967 Genre: Letters (correspondence)
19. Letter from Francis Crick to Maurice Wilkins Creator: Crick, Francis, 1916-2004 Date: 19 January 1967 Genre: Letters (correspondence)
20. Letter from Francis Crick to Nathan M. Pusey, Harvard University Creator: Crick, Francis, 1916-2004 Date: 23 December 1966 Genre: Letters (correspondence)