1955-1957, Includes correspondence with Herbert Wilson
1962-1963, Includes correspondence with Struther Arnott
1963-1964, Includes correspondence with Watson Fuller
1967-1969, Copies of Maurice Wilkins's correspondence with Robert Olby
1969, S.B. Ullman request for help with research, writing samples enclosed
1976, Letter from Hamilton to Wilkins responding to Wilkins's "X-ray diffraction studies of DNA in King's College, 1950 onwards." Includes drafts
1976-2007, Includes correspondence with Watson Fuller and Struther Arnott
2010, Correspondence and article related to the lost correspondence of Francis Crick and Maurice Wilkins