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. Interim Note: Studies on the Physical Properties of the Cytoplasm of Cells in Tissue Culture

Date:

[March 1949]

6. Letter from A. V. Hill to Francis Crick

Date:

11 March 1949

7. The Physical Properties of Cytoplasm: A Study by Means of the Magnetic Particle Method, Part I. Experimental

Date:

1950

8. Biochemical Work on Lysozyme

Date:

[ca. 1950-1951]

9. The Physical Properties of Cytoplasm: A Study by Means of the Magnetic Particle Method, Part II. Theoretical Treatment

Date:

1950

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

Date:

13 December 1951

11. [Notebook entry on] "DNA"

Date:

14 December 1951

12. Evidence for the Pauling-Corey alpha-Helix in Synthetic Polypeptides [Editorial letter]

Date:

9 February 1952

13. Satirical note announcing the death of the DNA helix

Date:

18 July 1952

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

Date:

[11 August 1952]

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

Date:

22 November 1952

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

Date:

[ca. 1953]

17. A Structure for DNA (draft)

Date:

[1953]

18. Notes on possible genetic codes (#1)

Date:

[ca. 1953-1955]

19. Letter from Francis Crick to Max Delbruck

Date:

[ca. 1953-1954]

20. [Notes on] "Degenerate Templates"

Date:

[ca. 1953-1955]