1. Letter from Francis Crick to Thomas H. Jukes Creator: Crick, Francis, 1916-2004 Date: 20 May 1974 Genre: Letters (correspondence)
2. Letter from Francis Crick to H. Gobind Khorana Creator: Crick, Francis, 1916-2004 Date: 28 June 1974 Genre: Letters (correspondence)
3. Letter from Francis Crick to Sewell Champe Creator: Crick, Francis, 1916-2004 Date: 24 October 1966 Genre: Letters (correspondence)
4. Letter from Francis Crick to Sewell Champe Creator: Crick, Francis, 1916-2004 Date: 6 March 1967 Genre: Letters (correspondence)
5. Letter from Francis Crick to Sewell Champe Creator: Crick, Francis, 1916-2004 Date: 2 November 1966 Genre: Letters (correspondence)
6. Letter from Francis Crick to Paul Doty Creator: Crick, Francis, 1916-2004 Date: 17 April 1967 Genre: Letters (correspondence)
7. Letter from Francis Crick to H. Gobind Khorana Creator: Crick, Francis, 1916-2004 Date: 16 April 1969 Genre: Letters (correspondence)
8. Letter from Francis Crick to H. Gobind Khorana Creator: Crick, Francis, 1916-2004 Date: 6 March 1969 Genre: Letters (correspondence)