Includes: Davis's memoirs, recording his long naval career and the ships he served on; speeches and lectures, particularly relating to torpedoes; operational papers from the Second World War onwards; a large number of naval photographs, particularly from the 1950s and also a set of official Admiralty photographs of the D-Day landings; correspondence on naval subjects and history, including Davis's memories of Admiral of the Fleet 1st Lord Mountbatten of Burma.