Papers of Vice Admiral Sir Ian McGeoch, 1946-1996, including papers from McGeoch's naval career including his time as commander of Royal Navy Base Portsmouth, 1955; as Naval Liaison Officer, RAF Coastal Command, 1955-1956 and as Flag Officer, Submarines and Northern Ireland and Scotland, 1965-1970.Research notes, essays and transcripts of talks by McGeoch on naval topics including research notes for The Princely Sailor: Mountbatten of Burma; editorials and articles by McGeoch for Naval Forces; correspondence including with Vice Admiral Sir Louis Le Bailly, 1993-1994; Sir John Hackett and Michael Howard, 1971; papers relating to the Royal United Services Institute for Defence Studies including correspondence regarding submissions and talks by McGeoch, newsletters, annual reports, articles by McGeoch, council minutes, charter, bye-laws and standing orders, 1950-1991 and printed books and journals on military history.Papers and correspondence on topics including party politics in McGeoch's local area, particularly the Conservative Party, 1971-1974; the British Atlantic Council, 1974-1994; national security, disarmament and arms control, 1974-1986; the security of North Sea oil rigs, 1975-1981; fisheries and pollution in the North Sea, 1976; the Baltic and Mediterranean protection of the marine environment; UK defence policy, 1981; the British Atlantic Committee, 1983-1984; the Atlantic Treaty Association Assembly, Toronto, 8-13 Oct 1984; House of Commons Defence Committee, 1986-1988; the future of the Royal Navy Engineering College, Manadon, and McGeoch's campaign to keep it open, 1993; McGeoch's letter to The Times and on whether Polaris submarines should have a Christian launching service and the education of Royal Navy officers, 1993-1994.

Publications, 1939-1956 relating to World War Two, comprising: 'Final report by the Rt Hon Sir Neville Henderson, GCMG, on the circumstances leading to the termination of his mission to Berlin, September 20 1939' (HMSO, 1939); 'The outbreak of war, 22 August-3 September 1939' (Ministry of Information, 1939); 'Documents concerning German-Polish relations and the outbreak of hostilities between Great Britain and Germany on September 3, 1939' (HMSO, 1939); 'The battle of Egypt' (Ministry of Information, 1943); 'The Army at war: Tunisia' (Ministry of Information, 1944); 'Nations at war' (Ministry of Information, 1945); 'German, Italian and Japanese U-Boat casualties during the war' (HMSO, 1946); 'Report by the Supreme Allied Commander Mediterranean to the Combined Chiefs of Staff on the operations in Southern France, August 1944' (HMSO, 1946); 'Strength and casualties of the Armed Forces and Auxiliary Services of the United Kingdom, 1939-1945' (HMSO, 1946); 'Ships of the Royal Navy statement of losses during the Second World War' (HMSO, 1947); 'British merchant vessels lost or damaged by enemy action during Second World War' (HMSO, 1947); 'Report by the Supreme Allied Commander Mediterranean to the Combined Chiefs of Staff on the Italian Campaign: Part 2, 10 May 1944 to 12 August 1944: Part 3, 13 August 1944 to 12 December 1944' (HMSO, 1948); 'The Second World War, 1939-1945: a list of British naval anniversaries' (produced by Department of Naval Information [1949]); 'Report to the combined chiefs of staff by the Supreme Allied Commander South East Asia, 1943-1945' (HMSO, 1951); 'The Italian campaign, 12 December 1944 to 2 May 1945: a report to the Combined Chiefs of Staff by the Supreme Commander Mediterranean Field Marshal The Viscount Alexander of Tunis' (HMSO, 1951); and 'The official names of the battles, actions and engagements fought by the Land Forces of the Commonwealth during the Second World War, 1939-1945' (HMSO, 1956).