Ferguson-Smith correspondence with Anders Frøland

Correspondence between Pontecorvo and Dr Robert Russell Race concerning Race's draft typescript of an addendum to the second edition of his book, and a draft letter for Nature on Rh blood group genes

Ferguson-Smith correspondence, Ra-Re

Bundle of correspondence between Pontecorvo, Dr Dan Lewis and Dr Robert Russell Race concerning Dr Lewis's work on mutations in genes controlling pollen antigens and Pontecorvo's research on allelism

Muscular dystrophy pedigree charts and correspondence

Material relating to The linkage relations of haemophilia A and haemophilia B (Christmas disease) to the Ig blood group system by S H Davies et al

Correspondence between Renwick, Dr Robert Russell Race, Professor Cedric Austen Bardell Smith and others concerning work on Xg : g6pd

Correspondence concerning nail patella

Photographs of Pontecorvo with friends and colleagues in Cold Spring Harbor 1956, and at the 100th meeting of the Genetical Society at Cambridge, 1949

Material regarding the Lutheran : secretor recombination fraction

Bundle of letters and telegrams sent to Pontecorvo from friends and colleagues congratulating him on news of his Darwin medal award

Renwick correspondence, 1960-1965

Miscellaneous correspondence

Renwick correspondence, 1967-1969

Letters from friends and colleagues congratulating Pontecorvo on his Royal Society Fellowship

Correspondence with participants