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Black and white photograph of Barbara McClintock with her maize plants (transposon corn), Cold Spring Harbour.

Black and white photograph of transposon corn, Cold Spring Harbour.

Black and white photograph of Harold Garnet (Mick) Callan left) and Edmund Brisco Ford at the 100th meeting of the Genetical Society Cambridge.

Black and white photograph of [?] J R Baker, Peter Medawar, [?] Race, and (seated) Huxley and Reeve, 100th Meeting of the Genetical Society, Cambridge

Black and white photograph of Lady Barlow, R C Punnett and E B Ford at the the 100th meeting of the Genetical Society at Cambridge

Black and white photograph of Sewall Wright in London for the Darwin Medal of the Royal Society. Taken at the Imperial Cancer Research Fund where he gave a lecture on cattle breeding and faster evolution in isolated populations.

Black and white photograph of Salvador Luria, Harriet Taylor (Ephrussi) and Max Delbrück sitting around a table in the laboratory at Cold Spring Harbor, Long Island, New York, USA.

Black and white photograph of Leni Pontecorvo and Professor Moul in conversation whilst having dinner at Les Pleiades, Barbizon, France during an excursion to the Chambord Bois de Fountainbleu whilst attending the Colloque Protoplantes at Versailles, 13 September 1972. Also shows Mme Van den Driesche of Brachet's department in Bruxelles (see GS/8/9/2/33).

Black and white photograph of potato/tomato tubers

Black and white photograph of Gabriel A Dover