1. Letter from Maurice H. F. Wilkins to Francis Crick

Date:

[ca. 1948-1953 (Friday)]

2. Letter from Maurice H. F. Wilkins to Francis Crick

Date:

[ca. 1948-1953 (Thursday)]

3. Letter from Maurice H. F. Wilkins to Francis Crick

Date:

[ca. 1948-1953 (Saturday)]

4. Letter from Maurice H. F. Wilkins to Francis Crick

Date:

[ca. 1948-1953]

5. Francis Crick lecturing at Cambridge University

Date:

[ca. 1950-1960]

6. Biochemical Work on Lysozyme

Date:

[ca. 1950-1951]

7. Letter from Vladimir Vand to William Cochran and Francis Crick

Date:

13 December 1951

8. [Notebook entry on] "DNA"

Date:

14 December 1951

9. Group portrait of physics research students at the Cavendish Laboratory

Date:

June 1952

10. Satirical note announcing the death of the DNA helix

Date:

18 July 1952

11. Letter from James D. Watson to Francis and Odile Crick

Date:

[11 August 1952]

12. Is [alpha]-Keratin a Coiled Coil?

Date:

22 November 1952

13. Drawing of the double helix

Date:

[ca. 1953]

14. Fragment of notes on a double helix model for DNA

Date:

[ca. 1953]

15. A Structure for DNA (draft)

Date:

[1953]

16. Notes on a proposed structure for DNA

Date:

[ca. 1953]

17. [Notes on] "Genetics"

Date:

[ca. 1953]

18. The Structure of DNA

Date:

1953

19. A Structure for DNA (draft)

Date:

[1953]

20. Notes on the possible configuration of bases in the DNA structure

Date:

[ca. 1953]