Notebooks [3 vols] Nos 3-5, 1968-72
Notebooks [4 vols] Nos 17-20, 1980-86
Articles and reports about genetic modification (GM food and agriculture), biotechnology, global trade agreements and intellectual rights for plant breeders; work with FIS/ASSINSEL: papers, conferences, committee papers and correspondence; diaries (1985-2000); Biotechnology and GM books.
Letter to Dr E G Jefferys from R A Fisher about statistics and genetics, mentioning chapters of his books on statistics that would be helpful for geneticists. Talks about his latest experiments on Lythrum chromosomes and mice inbreeding. Mentions Mathers, Haldane and de Winton.
Correspondence, reprints, photographs, lecture slides, video of The Frythe (1950s), chemical samples (latter borrowed by Ray Richards, July 1999). File of photographs mainly 1960s-1970s, with a few later in 1980s. Presumably JC maintained a file known as "Photographs". Includes 1. portrait photographs of Joseph Chatt as well as JC with other scientists at meetings, some international. Many of these were sent to JC by other scientists; 2. photographs of other scientists; 3. group photographs at Gordon Research Conferences 1953, 1958 and 1976, also AFRC Directors Conference (no date).
Two sheets with envelope. Notes highlight where the subjects were confused by the different colours.
Contains the result of a colour blindness examination on D.G Marshall and the coloured thread samples used
Includes notes relating to the family geneology and tests undertaken for colour blindness on Leonard Behrens