[Budget summary for a proposal to the System Development Foundation for funds for a theoretical neurobiology group at the Salk Institute] (January 15, 1982)
Cracking the Genetic Code (January 22, 1962)
[Fragment of notes on a double helix model for DNA] [ca. 1953]
Letter from Francis Crick to Aaron Klug (November 2, 1976)
Letter from Francis Crick to James D. Watson (March 10, 1966)
Letter from Francis Crick to Max Delbruck [ca. 1953-1954]
Letter from Frederick de Hoffman, Salk Institute for Biological Studies to Charles S. Smith, System Development Foundation (January 15, 1982)
The Original Plans and the Present Position [1963]
Some Footnotes on Protein Synthesis: A Note for the RNA Tie Club (December 1959)