Correspondence, a television script, press cuttings and photographs relating to signals during World War Two, the Battle of the Atlantic and Operation GRAPPLE, 1956-1996; including correspondence and script for Westward Television documentary on the Battle of the Atlantic and Coastal Command during World War Two, 1969-1971; personal accounts, press cuttings and correspondence relating to the Battle of the Atlantic, 1990-1996; photographs of Operation GRAPPLE, British H-Bomb tests on Christmas Island, for which Oulton was Task Force Commander, 1956-1958.