Papers of Sir Frank Cooper, 1953-1999, primarily relating to his service as Permanent Under Secretary of State, Northern Ireland Office, 1973-1976, as Permanent Under Secretary of State, Ministry of Defence, 1976-1982, and post retirement, 1983-1999. The papers include correspondence, articles, press cuttings, press releases, reports, speeches, interviews and conference papers on a variety of topics including: the Air Ministry in the 1950s and 1960s, including the Suez War and Operation MUSKETEER, 1956; the political situation in Northern Ireland, 1973-1976; the Falklands War, 1981-1982, particularly the reaction of the Ministry of Defence and of Prime Minister Margaret Thatcher, and the sinking of the Argentinean cruiser BELGRANO; the Civil Service, including relationships with the Government, structural reorganisations, Parliamentary Committees and policy making; the Ministry of Defence, including the Defence budget, management policy and accountability, the civilian contribution to the MoD, the relationships between defence procurement, industry and the economy; wider defence issues including the relationships between Britain, Europe, America and NATO, the importance of research and development collaboration, arms sales, the Strategic Defence Initiative (SDI), the European aerospace industry, American protectionism and technology transfer; British nuclear weapons policy, nuclear deterrence and disarmament, ATBM (anti tactical ballistic missile) defences and the management of the Trident, Polaris and Chevaline projects; British and French maritime forces; and Westland Helicopters PLC, including correspondence from Cooper's time as Director (1982-1985) and parliamentary reports relating to the sale of the company. Also papers relating to projects and study groups including the Joint Study of European Cooperative Measures for Aeronautical Research and Technology (EUROMART), 1978-1991; the EUREKA research and development programme, 1985-1986; EUROGROUP, 1982; the Foundation for International Security, 1984-1990; the British Rocketry Oral History Project, 1997-1998; the Defence Study Group of the Institute for European Defence and Strategic Studies, 1988-1990; and the Institute for Defence Procurement Studies, 1989-1990. Photographs of the Chiefs of Staff Committee in session, 1965-1977 and the Falklands War, 1982, including Royal Marines progressing through Port Stanley, surrendering Argentinean soldiers and piles of surrendered Argentinean weapons. Prints Ulster Impressions by Joan Wanklyn, 1974, RAF Aldergrove by Ken Howard, 1975 and The Great White Whale by Ronald Dean, depicting the SS CANBERRA, 1982.

Official and personal correspondence and typescript and manuscript texts of speeches of Lt Gen Sir Napier Crookenden relating to service as General Officer Commanding-in-Chief Western Command, 1969-1972; correspondence relating to service as Col Commandant, Prince of Wales Div, 1970-1974;photographic slides, film, audiotape and related papers relating to Crookenden's Kermit Roosevelt Lecture Tour of the USA, 1971, relating to the Army's role in Internal Security, with specific reference to operations in Northern Ireland, 1969-1971; research notes and correspondence relating to Dropzone Normandy: the story of the American and British airborne assault on D Day, 1944 (Allan, London, 1976), Airborne at war (Allan, London, 1978) and Battle of the Bulge, 1944 (Allan, London, 1980).

Photograph albums relating to his military career, [1914-1942], notably his service in Northern Ireland, 1920, Hong Kong and Shanghai, 1930, North Africa and India, [1930-1940], and Kenya, 1940-1942, with associated papers, [1914-1942], notably a diary of C and D Companies, 1 Bedfordshire and Hertfordshire Regt, Belfast, 28 Jul-30 Jul 1920.

Terrorism: Special Studies, 1975-1991 is a themed microfilm compilation of texts commissioned by the US government and published by University Publications of America, Inc. Original texts cover the period 1960-1991, and are drawn from a variety of originating bodies, including the US Defense Intelligence Agency, the US armed forces intelligence organisation; US Central Intelligence Agency; US Army War College; the Defense Intelligence College; US Department of State; Columbia University; US Naval Postgraduate School; US Army Command and Staff College; the Federal Aviation Administration; and non-partisan policy centres, including the RAND Corporation. The collection includes US Central Intelligence Agency terrorist yearbooks; US Defense Intelligence College reports on the Euskadi Ta Askatasuna (ETA), the West German Red Army Faction, and the Irish Republican Army (IRA); US Federal Aviation Administration reports on the effectiveness of the Civil Aviation Security Program; RAND Corporation policy papers relating to hostage survival, terrorism in the 1980s, options for US policy on terrorism, right-wing terrorist organisations, terrorism in the Middle East, the Red Brigade, kidnapping, white supremacist organisations, and the threat of nuclear and biological weapons; US State Department reports on political terrorism; US Army War College policy papers relating to counter-terrorism, psychological aspects of terrorism, the operational level of 'Euroterrorism' in the 1980s, the media and terrorism, the Palestinian Liberation Organisation (PLO), and Northern Ireland; Defense Intelligence Agency papers, including the report of the Symposium on International Terrorism, Washington, DC, 2-3 Dec 1985.

German armed forces maps, gazetteers, and geographic charts of the United Kingdom, 1939-1944. Includes detailed study produced by the Commander in Chief of the German Air Force concerning the organisation of the RAF, the strengths and locations of British aircraft production facilities, the location of RAF flight schools, airfields and anti-aircraft facilities, the location and strengths of RN facilities in Britain and the North Sea, and British aircraft carrier strengths, 1939; German harbour atlas and gazetteer produced and distributed by the Commander in Chief of the German Air Force, entitled Seehafensatlas Großbritannien, detailing in 1:50,000 maps and aerial photographs, naval harbours and ports in Britain, 1940; German Navy High Command map books of naval ports and harbours in the United Kingdom, their associated agricultural and heavy industries production rates, defence facilities, and geographical locations, 1940; map books issued by the Commander in Chief of the German Air Force, entitled Luftgeographisches Einzelheft Großbritannien, detailing the location of British heavy industry, gas works, water works, aircraft and naval production facilities in Britain, including 1:21,120 maps, 1940; German Army High Command book, entitled Militärgeographie Angaben über Irland, and detailing in photographs the towns, cities and countryside of Ireland and Northern Ireland; German Army Command gazetteer of Ireland and Northern Ireland, entitled Militärgeographie Angaben über Irland, listing county sizes, numbers of inhabitants, population densities, industries, and harbour and port facilities in Ireland and Northern Ireland, 1940; German Army High Command gazetteers of Britain, listing alphabetically towns and cities, their longitude and latitude co-ordinates, their respective counties, numbers of inhabitants, industrial and agricultural production rates, and trains station facilities, 1941; map book distributed by the Commander in Chief of the German Air Force, entitled Britische Flugrüstungsindustrie, detailing the location, size, and production rate of ship-building and aircraft production centres in Great Britain, 1941; map books distributed by the Commander in Chief of the German Air Force including detailed photographs, 1:100,000 and 1:250,000 maps, longitude and latitude co-ordinates, population density statistics, and points of reference notes for town and cities in Britain, 1943-1944