1. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 31 October 1977 Genre: Letters (correspondence)
2. Letter from Francis Crick to Aaron Klug Creator: Crick, Francis, 1916-2004 Date: 4 October 1977 Genre: Letters (correspondence)
3. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 18 July 1977 Genre: Letters (correspondence)
4. Letter from Francis Crick to Aaron Klug Creator: Crick, Francis, 1916-2004 Date: 1 July 1977 Genre: Letters (correspondence)
5. Letter from Francis Crick to Aaron Klug Creator: Crick, Francis, 1916-2004 Date: 30 June 1977 Genre: Letters (correspondence)
6. Letter from Francis Crick to Aaron Klug Creator: Crick, Francis, 1916-2004 Date: 20 June 1977 Genre: Letters (correspondence)
7. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 31 May 1977 Genre: Letters (correspondence)
8. Letter from Francis Crick to G. A. Rodley Creator: Crick, Francis, 1916-2004 Date: 11 May 1977 Genre: Letters (correspondence)
9. Letter from Francis Crick to Aaron Klug [letter 2] Creator: Crick, Francis, 1916-2004 Date: 27 April 1977 Genre: Letters (correspondence)
10. Letter from Francis Crick to Aaron Klug [letter 1] Creator: Crick, Francis, 1916-2004 Date: 27 April 1977 Genre: Letters (correspondence)