Large bundle of material relating to the Ronald A. Fisher Centenary Celebration, Cambridge, 23-24 March 1990 (including Fifteenth Fisher Memorial Lecture 'Genetic Sequences' by W.F. Bodmer) and Exhibition at Royal Society Soiree, London, 20-21 June 1990. Papers include correspondence, manuscript notes, printed matter, notes for exhibits, typescript draft of 'Genetic Sequences' and photographs. Also includes manuscript version of address given at Centennial Dinner, Rothamsted Manor, 17…