Francis Crick The Francis Crick Papers

Fragment of notes on a double helix model for DNA

[Notes on] "Degenerate Templates"

Notes on possible genetic codes (#3)

Notes on possible genetic codes (#2)

Notes on a proposed structure for DNA

[Notes on] "Genetics"

Notes on the possible configuration of bases in the DNA structure

Notes on the structure of DNA

Letter from Francis Crick to Rosalind Franklin (and notes on two papers by Franklin and Raymond Gosling)

Ideas on Protein Synthesis

Letter from Francis Crick to James D. Watson (and notes concerning Watson's book, "The Double Helix")