1. Letter from Francis Crick to Rosalind Franklin Creator: Crick, Francis, 1916-2004 Date: 8 December 1954 Genre: Letters (correspondence)
2. Letter from Francis Crick to Rosalind Franklin Creator: Crick, Francis, 1916-2004 Date: 3 June 1955 Genre: Letters (correspondence)
3. Letter from Francis Crick to Rosalind Franklin Creator: Crick, Francis, 1916-2004 Date: 12 November 1954 Genre: Letters (correspondence)