Typescript text of talk by Tyrrell to Wimbledon Literary and Scientific Society [1985], entitled 'Some recollections of a prisoner of war of the Japanese', relating to his experiences as a POW in Zentsuji Camp, Shikoko Island, Japan, 1942-1945. Copies of eight certifications on Tyrrell by Commanding Officers of RN ships and establishments, 1933-1955, with copy of Tyrrell's Mention in Despatches citation for service on HMS ENCOUNTER, Mar 1942, copy of letter relating to the award of the Dutch Order of Orange Nassau, Aug 1948, and copy of newspaper cutting relating to Tyrrell's wedding, Dec 1947. Typescript address by R Adm William Terence Colborne Ridley at Tyrrell's memorial service, Jan 1995.

Papers relating to his RAF career, 1942-[1953], principally comprising correspondence relating to the development of a submersible target at RAF St Eval, Cornwall, 1942, dated 1948; manuscript notes on the problems of establishing Coastal Command Station, Nassau, Bahamas, as a training centre for Coastal Liberator crews, 1942; official report on the RAF occupation of Schleswig-Holstein, Germany, 5-11 May 1945; printed reports on the progress of air disarmament in Germany in 1944-1946, produced by British Air Forces of Occupation, 1945-1947; correspondence relating to his work as Director of Air Branch, Control Commission, Berlin, 1947-1949, and to the planning of the Berlin Airlift, 1948-1949; official report on organisation and structure of Berlin Airlift administration; RAF training course notes and papers, 1950; papers relating to his service as Assistant Chief of Staff, Allied Air Forces Central Europe, [1951-1953], notably including photographs of Waite, [1951-1953]; published RAF manuals, 1948, 1950.