1. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 5 March 1958 Genre: Letters (correspondence)
2. Letter from Francis Crick to James J. Lingane, Harvard University Chemistry Department Creator: Crick, Francis, 1916-2004 Date: 1 April 1958 Genre: Letters (correspondence)
3. Letter from Francis Crick to Joshua Lederberg Creator: Crick, Francis, 1916-2004 Date: 7 January 1959 Genre: Letters (correspondence)
4. Letter from Francis Crick to Aaron Klug Creator: Crick, Francis, 1916-2004 Date: 4 April 1959 Genre: Letters (correspondence)
5. Letter from Francis Crick to Vernon M. Ingram Creator: Crick, Francis, 1916-2004 Date: 26 March 1960 Genre: Letters (correspondence)
6. Letter from Francis Crick to Arthur Kornberg Creator: Crick, Francis, 1916-2004 Date: 10 May 1960 Genre: Letters (correspondence)
7. The Theory of Mutagenesis [Editorial letter] Creator: Orgel, AliceCrick, Francis, 1916-2004Brenner, SydneyBarnett, Leslie Date: 1961 Publisher: London Academic Press Genre: ArticlesLetters (correspondence)
8. Letter from Francis Crick to Robert L. Sinsheimer Creator: Crick, Francis, 1916-2004 Date: 9 October 1961 Genre: Letters (correspondence)
9. Letter from Francis Crick to Marshall W. Nirenberg Creator: Crick, Francis, 1916-2004 Date: 16 November 1961 Genre: Letters (correspondence)
10. Letter from Francis Crick to Fritz Lipmann Creator: Crick, Francis, 1916-2004 Date: 16 November 1961 Genre: Letters (correspondence)