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 relating to Marnham's life and career, 1916-1954, including twelve printed maps of Kashmir and Jammu, India, dated 1916-1933, with printed booklet entitled Notes for visitors to Kashmir (Pratap Government Press, India, 1933); printed programme for film Mons, 1924; twenty two captioned photographs relating to service in Peshawar and Nowshera, India, 1928-1935;typescript 'Report on operations in Greece', 4 Infantry Bde, 3 Mar-28 Apr 1941, with two printed maps of Greece [1941]; typescript official report 'The operations of the 50th (Northumbrian) Division in the Sicilian campaign, July and August 1943', with photograph of the memorial to 1 Durham Infantry Bde, Ponte Primosole, Sicily, 1943; typescript training notes by Maj Gen Charles Falkland Loewen,General Officer Commanding 1 Infantry Div, Mar 1945; printed booklet entitled Notes on the blockade of Berlin 1948. From a British viewpoint in Berlin (Headquarters, British Troops, Berlin, Germany, 1948); group photograph of the Warrant Officers and Sergeants, 62 Heavy Anti Aircraft Regt, Royal Artillery, Lincoln, Lincolnshire, Sep 1951; printed booklet containing list of members of 50 (Northumbrian) Div Officers Dining Club, Aug 1954.

Transcripts of 45 interviews recorded for The Berlin Airlift , a television documentary produced by 3BM Television for Channel 4's Secret History series and broadcast on 29 June 1998. Those interviewed include individuals and or relatives of individuals connected with the airlift operation which took place in response to the Berlin blockade, 24 June 1948 - October 1949, notably members of the armed forces of UK and USA including the RAF, RN and WAAF, a representative of the Foreign Office, journalists and authors, German interpreters, German civilians and children, members of Soviet administration and relatives of servicemen. Attention is given to direct roles and experience of the airlift but also seeks views of its historical significance to them personally and to the wider world. Topics covered in the interviews relate to causes of the blockade, Stalin's aims for Germany after 1945, the potential threat of war in 1948, British and US responses to the blockade, Soviet intelligence gathering and espionage in the UK Foreign Office, attitudes of British servicemen to American servicemen in Germany and vice versa, German experience of the Soviet conquest of Berlin in 1945 and ensuing occupation, living conditions at the air bases in West Germany and in Berlin, food and fuel shortages, rationing, operation of the black market, prostitution, relations between conquered and occupying forces, 'no fraternisation' rule, the logistics of the airlift operation - aircraft maintenance, loading and unloading of supplies, Soviet harassment, experience of pilots and crew, incidents such as air crashes, evacuation of Berliners including children, and Operation Little Vittles. The role of significant individuals such as Ernest Bevin (1884-1951), British Secretary of State for Foreign Affairs at the time, and Gen. Lucius D. Clay (1897-1978), Military Governor of Germany 1947 - 1949, are also discussed. Notable participants include Sir Frank Kenyon Roberts (1907-1998) diplomat and Principal Private Secretary to the Secretary of State for Foreign Affairs during 1948 - 1949, Mrs Jessamy Waite, widow of Air Cdre Reginald Newnham Waite (1901-1975), who devised and organised the airlift operation, and Col Gail S Halverson who became known as the 'Candy Bomber' for his drops of packages of candy attached to miniature parachutes to the children of Berlin. Transcripts include questions and answers, and the tape counter numbering has been logged. The interviewer is not identified. Where interviews were translated this has been noted. Some names, places or phrases have been guessed at, or spelled phonetically by the transcriber. No information is given about the date or identity of the transcriber.