Papers relating to his life and career, 1906-[1968], dated 1930-[1968], 1984-1985, 1988-1990, principally comprising correspondence relating to his role as Group Controller, No 11 Group HQ during the Battle of Britain, Sep 1940, dated 1965, 1968, 1984-1985, 1988-1990; photographs, 1930-[1968], mainly relating to his service with the RAF, 1930-1955; 'The Battle of Britain, August-October 1940' by AVM Sir Keith Rodney Park (HMSO pamphlet, 1941); newspaper cuttings and other papers relating to Hugh Easton, designer of the Battle of Britain memorial window in Westminster Abbey, 1947, 1965; notes for RAF personnel visiting Berlin, [1952].