Papers relating to the military career of Maj Gen Sir John Edward Capper, dated 1900, [1910] and [1913], 1917-1918, principally comprising typescript notes on military aeronautics, [1910]; text of his lecture to the Staff College on the effect of aircraft on war, [1913]; telegrams between German High Seas Fleet and V Adm Sir David Beatty, Commander-in-Chief of the British Grand Fleet, concerning the surrender of the former at Scapa Flow, 1918; 'Report of the commission appointed by Act of Parliament to enquire into the operations of war in Mesopotamia' (London, HMSO, 1917). Copy of typescript text on the Capper Medal Collection, Royal Military Academy, Sandhurst, [1969], including brief biographies of members of the Capper family.

The collection consists primarily of master copies and research papers for Dean's book on the RAF, The Royal Air Force and two World Wars, foreword by Sir Arthur Travers Harris (London, Cassell, 1979). The research papers contain Dean's correspondence on aspects of RAF history with leading RAF personnel of the period before and during World War Two, in particular with ACM Sir Arthur Travers Harris with comments by him on the text of Dean's book, particularly on sections relating to Bomber Command. There is also a correspondence between Harris and MRAF Sir Charles Frederick Algernon Portal over the issue of bombing targets. Also included are extensive research notes from Public Record Office files and from secondary sources. The collection includes a paper written by Dean on dynamics and optics, 1928; papers relating to the development of airships and the crash of the R101 airship dating from Dean's initial period at the Air Ministry, 1929-1943; texts of lectures and seminars relating to the Civil Service given by Dean at the University of Strathclyde and other colleges and entries and related papers compiled by Dean for the Dictionary of National Biography (Oxford University Press, Oxford).

Papers relating to aviation and transport, dated 1910-1928, principally comprising papers relating to Joint War Air Committee (Inter-Departmental Committee on the Air Service) chaired by Edward George Villiers Stanley, 17th Earl of Derby, 1916, Committee on the Administration and Command of the Royal Flying Corps, 1916, and Air Boards chaired by Weetman Dickinson Pearson, 1st Viscount Cowdray, 1917, and George Nathaniel Curzon, 1st Earl Curzon of Kedleston, [1916]; correspondence, 1915-1916, 1920, notably including correspondence with Herbert Henry Asquith, 1916, Curzon, 1916, Derby, 1916, the Imperial Defence Committee, 1916, the Parliamentary Aviation Committee, and George Sydenham Clarke, 1st Baron Sydenham of Combe, 1916; printed books, pamphlets, memoranda, notes and texts by Douglas-Scott-Montagu and others, 1910-1920, mainly relating to aviation technology, anti-aircraft defence and the organisation of the air services; memoranda, official reports, notes and texts relating to his work as Adviser on Mechanical Transport Services to the Government of India, 1915-1919; manuscript account of service of No 1 Armoured Motor Unit, North West Frontier, India, 1915-1916, by Capt A J Clifton, 68 Durham Light Infantry, 1915-1916, dated 1917, including photographs and preface by Montagu. Other papers relating to his life and career, 1914-1926, dated 1914-[1926], 1948, principally comprising letters relating to his service with 7 Hampshire Regt in Egypt, 1914, and India, 1915; photographs and photographic negatives, 1915-1922, mainly relating to his service in India, 1915-1919. Typescript draft of A strange war. Burma, India and Afghanistan, 1914-1919 (Sutton, Gloucester, 1988), an account of 2/5 Bn, Somerset Light Infantry and 2 Mechanical Transport Company by Chris P Mills, based on the recollections of Col B G L Rendall, the diary of Edward William Ewens and research into the Montagu papers, dated 1987.

Official illustrated edition of RAF Middle East: The Official Story of Air Operations in the Middle East, from February 1942 to January 1943 (His Majesty's Stationery Office, London, 1945); official illustrated edition of Atlantic Bridge: The Official Account of RAF Transport Command's Ocean Ferry (His Majesty's Stationery Office, London, 1945)

Fifty editions of Tee Emm, the Department of the Air Member for Training, Air Ministry, training memoranda monthly magazine, Apr 1941-Mar 1946. In addition to containing RAF training procedures and memoranda relating to RAF administration, navigation techniques, airmanship, crew co-operation requirements, gunnery, and aerial intelligence matters, the magazines included leisure articles and cartoons; fictional accounts of air operations; RAF honours lists; and updates on technological developments in the RAF

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.

Papers and photographs relating to Wilson's career, 1928-1990, especially his service as test pilot for British and captured German aircraft, 1937-1945, setting the world air speed record, 1945, and his role as Commandant, Empire Test Pilots' School, 1945-1947, including three flying log books, 1928-1944; typescript copy of unpublished memoir entitled 'Icy calm. Recollections of a wartime test pilot', written in [1972]. One hundred and seventy four official and personal photographs relating to Wilson's career, 1930-[1950], including damaged Bristol Bulldog fighter, crash landed by Wilson, UK, 1931; captured German aircraft Heinkel He111, Junkers Ju88, Messerschmitt Me109, Messerschmitt Me110 and Italian Fiat CR42 [1941-1945]; testing of CAM (Catapult Assisted Merchantman) aircraft launch apparatus and tests on Fairey Fulmar, Blackburn Shark and General Aircraft Hotspur gliders with RATOG (Rocket Assisted Take-Off Gear), 1941-1942; Empire Test Pilots' School students under instruction and in flight, 1945-1947; photographs of De Havilland Mosquito, Avro Lancaster, Hawker Tempest, Supermarine Spitfire, Gloster Meteor and De Havilland Vampire, 1945-1947; prototype of Planet Aircraft Satellite, 1948-1949. Contemporary reports, memoranda and official and personal correspondence, 1937-1990, including typescript memorandum by Wilson entitled 'Pilot's impressions of the [Blackburn] Botha', 1940; typescript report by Wilson entitled 'Observations of fighter requirements', 1940; typescript report by Wilson entitled 'Tactical trials and other observations on the De Havilland E6/41 (known as the DH100 Spider-Crab, later renamed Vampire) with Halford H1 engine', 1944, and Empire Test Pilots' School student's confidential report for Sqn Ldr J G Mann, RAF, Course No 3, 1946; typescript report by Cyril Francis Caunter entitled 'A historical summary of the Royal Aircraft Establishment 1918-1948', 1949; correspondence with potential publishers for Wilson's memoir, 1972-1990. Publications, 1946-1972, including two editions of The Times, 1946 and 1947, edition of The Aeroplane with article on the Empire Test Pilots' School, 1946, and booklet entitled 'Empire Test Pilots' School Personnel Supplement. List of graduates 1943-1972 and present staff' [1972].