21. The Genetic Control of Protein Synthesis (Korkes Memorial Lecture) Creator: Crick, Francis, 1916-2004 Date: [1960] Genre: Lecture notes
22. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 13 February 1959 Genre: Letters (correspondence)
23. Letter from Francis Crick to Aaron Klug Creator: Crick, Francis, 1916-2004 Date: 4 April 1959 Genre: Letters (correspondence)
24. Letter from Aaron Klug to Francis Crick Creator: Klug, Aaron Date: 16 January 1961 Genre: Letters (correspondence)
25. Letter from Berwyn F. Mattison, American Public Health Association to Francis Crick Creator: Mattison, Berwyn F.American Public Health Association Date: 1 August 1960 Genre: Letters (correspondence)
26. Mutagenesis by Acridines in Bacteriophage T4 Creator: Crick, Francis, 1916-2004 Date: [ca. 1961] Genre: Lecture notes
27. Letter from Francis Crick to Robert L. Sinsheimer Creator: Crick, Francis, 1916-2004 Date: 9 October 1961 Genre: Letters (correspondence)
28. The Genetic Code for Proteins Creator: Crick, Francis, 1916-2004 Date: [1963] Genre: SummariesLectures
29. Letter from P. M. Bhargava, Regional Research Laboratory (Hyderabad, India) to Francis Crick Creator: Bhargava, P. M.Regional Research Laboratory (Hyderabad, India) Date: 6 November 1963 Genre: Letters (correspondence)
30. Molecular Genetics: The Ideas Creator: Crick, Francis, 1916-2004 Date: [January 1964] Genre: Lecture notes