11. Letter from Max F. Perutz to Francis Crick Creator: Perutz, Max F. Date: 4 October 1979 Genre: Letters (correspondence)
12. Letter from Francis Crick to the Editor of The Sciences Creator: Crick, Francis, 1916-2004 Date: 2 October 1979 Genre: Letters (correspondence)
13. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 18 September 1979 Genre: Letters (correspondence)
14. Letter from Francis Crick to Charlotte Friend Creator: Crick, Francis, 1916-2004 Date: 18 September 1979 Genre: Letters (correspondence)
15. Letter from Margaret Markham to Francis Crick Creator: Markham, Margaret Date: 12 September 1979 Genre: Letters (correspondence)
16. Letter from Charlotte Friend to Francis Crick Creator: Friend, Charlotte Date: 11 September 1979 Genre: Letters (correspondence)
17. Letter from Francis Crick to John Kendrew Creator: Crick, Francis, 1916-2004 Date: 14 August 1978 Genre: Letters (correspondence)
18. Letter from Francis Crick to Georg Kreisel Creator: Crick, Francis, 1916-2004 Date: 17 March 1978 Genre: Letters (correspondence)
19. Letter from Sydney Brenner to Francis Crick Creator: Brenner, Sydney Date: 5 January 1978 Genre: Letters (correspondence)
20. Letter from Francis Crick to Georg Kreisel Creator: Crick, Francis, 1916-2004 Date: 2 December 1977 Genre: Letters (correspondence)