1. Letter from Francis Crick to Arthur Kornberg Creator: Crick, Francis, 1916-2004 Date: 9 February 1962 Genre: Letters (correspondence)
2. Letter from Francis Crick to Arthur Kornberg Creator: Crick, Francis, 1916-2004 Date: 10 May 1960 Genre: Letters (correspondence)
3. Letter from Francis Crick to H. Gobind Khorana Creator: Crick, Francis, 1916-2004 Date: 16 April 1969 Genre: Letters (correspondence)
4. Letter from Francis Crick to H. Gobind Khorana 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: 5 March 1958 Genre: Letters (correspondence)
6. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 14 November 1957 Genre: Letters (correspondence)