| Description | Education (school), 1906 - 1913; education (university), 1913 - 1918; early career (Royal Navy), 1916 - 1921; university career (professional appointments and applications), 1938 - 1965; membership of professional associations, clubs and societies, c 1930 - 1978; memoirs, diaries and notebooks, 1913 - 1992; hobbies and interests, 1912 - 1997. |