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)