Saint John"s College, Oxford.
Lecturer in Physics, Oxford 1945-1957. Fellow of Saint John"s College, Oxford 1947-1957, Honorary Fellow1 since 1968. Doctor Lee’s Professor, of Experimental Philosophy, Oxford 1957-1977.
Fellow of Wadham College since 1957.
Royal Society Warren Research Fellow 1977-1980, Leverhulme Emeritus Fellow 1980-1982. Many visiting Professorships.
Correspondent. Lecturer, Minneapolis 1985.
Academy, des Sciences de l’lnstitut de France 1974-1978, Assoeie Etranger since 1978. American Academy Arts and Sciences since 1978.
Married Betty Isabelle Plumpton in 1949.