1. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 13 February 1959 Genre: Letters (correspondence)
2. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 16 January 1961 Genre: Letters (correspondence)
3. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 15 October 1976 Genre: Letters (correspondence)
4. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 28 September 1976 Genre: Letters (correspondence)
5. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 21 October 1976 Genre: Letters (correspondence)
6. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 12 October 1976 Genre: Letters (correspondence)
7. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 18 September 1979 Genre: Letters (correspondence)
8. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 31 May 1977 Genre: Letters (correspondence)
9. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 18 July 1977 Genre: Letters (correspondence)
10. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 27 January 1977 Genre: Letters (correspondence)