Drafts and annotated typescripts of lectures principally on the Human leukocyte antigen system. Correspondence and administration, including flight details and itinerary related to ‘The HLA System and Disease’ Lecture, (Oliver Sharpey lecture 1979) and the ‘Structure and Function of the HLA System’ lecture, (The Rockerfeller University 1980). Also contains hand-drawn diagrams, manuscripts, gallery proofs and bibliography information for publication in The British Council – 843 Major Histocompatibility Systems (1798), Journal of the Royal College of Physicians of London (1979). Drafts and slide sequences of lectures presented at Wolfson College (1977), College de France (1981) and Memorial Sloan-Kettering Cancer Centre (1980).