21. Notes on the structure of DNA Creator: Crick, Francis, 1916-2004 Date: [ca. 1953] Genre: NotesDiagrams
22. Letter from Francis Crick to David Harker Creator: Crick, Francis, 1916-2004 Date: 21 January 1953 Genre: Letters (correspondence)
23. Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid Creator: Watson, James D., 1928-Crick, Francis, 1916-2004 Date: 25 April 1953 Publisher: Nature Publishing Group Genre: Articles
24. Genetical Implications of the Structure of Deoxyribonucleic Acid Creator: Watson, James D., 1928-Crick, Francis, 1916-2004 Date: 30 May 1953 Publisher: Nature Publishing Group Genre: Articles
25. Letter from Francis Crick to Rosalind Franklin (and notes on two papers by Franklin and Raymond Gosling) Creator: Crick, Francis, 1916-2004 Date: 5 June 1953 Genre: Letters (correspondence)Notes
26. Letter from Francis Crick to Harold Himsworth, Medical Research Council of Great Britain Creator: Crick, Francis, 1916-2004 Date: 15 June 1953 Genre: Letters (correspondence)
27. Fragment of speaking notes on DNA replication Creator: Crick, Francis, 1916-2004 Date: [ca. 1954] Genre: Lecture notesExcerpts
28. The Complementary Structure of Deoxyribonucleic Acid Creator: Watson, James D., 1928-Crick, Francis, 1916-2004 Date: 1954 Publisher: Royal Society Great Britain Genre: Articles
29. The Complementary Structure of DNA Creator: Crick, Francis, 1916-2004 Date: 1954 Publisher: National Academy of Sciences (U.S.) Genre: Articles
30. The Structure of the Synthetic alpha-Polypeptides Creator: Crick, Francis, 1916-2004 Date: 1954 Publisher: Blackwell Scientific Publications Genre: Articles