Papers relating to his life and career, 1881-1936, including letters to his family, 1890-1922, notably covering his service in UK, 1890-1896, and South Africa, 1899-1902, including operations around Colesberg, Dec 1899-Jan 1900, relief of Kimberley, Feb 1900, Battle of Diamond Hill, Jun 1900, and operations in Transvaal and Orange Free State, 1900-1902, on Western Front, 1914-1917, including the first battle of Ypres, Oct-Nov 1914, Battle of Arras, Apr 1917, and in Palestine and Egypt, 1917-1922, including third Battle of Gaza, Oct-Nov 1917, capture of Jerusalem, Dec 1917, Battle of Megiddo, Sep 1918, and fall of Damascus, Oct 1918; correspondence relating to Allenby's role as High Commissioner for Egypt and the Sudan, 1919-1925, including telegrams exchanged by Allenby and the Rt Hon (Joseph) Austen Chamberlain, Secretary of State for Foreign Affairs, over Nevile Meyrick Henderson's appointment as Minister Plenipotentiary and Allenby's resignation as High Commissioner for Egypt and the Sudan, 1924-1925; manuscript, typescript and printed texts of speeches, lectures and articles, [1929-1936]; newspaper cuttings, 1899-1936, including obituaries of Allenby, 1936; photographs, 1881-1936. Papers collected by Gen Archibald Percival Wavell during the writing of Allenby: a study in greatness (Harrap and Co, London, 1940) and Allenby in Egypt (Harrap and Co, London, 1943) principally comprising correspondence and notes written by Allenby's army colleagues, 1936-1943; notes and letters from Gerald Delany concerning Allenby in Egypt, [1940-1943]; letter from Gen Sir Henry George Chauvel to Director of Australian War Memorial concerning Seven pillars of wisdom by Thomas Edward Lawrence (also known as Thomas Edward Shaw) (Jonathan Cape, London, 1935), 1936, and printed appreciation of Lawrence by Allenby, 1935.

Papers and photographs relating to Alderson's RNVR and RN service, [1932]-1939, including photograph of Alderson as a Surgeon Sub Lt, Royal Naval Volunteer Reserve [1932]; loose pages from a photograph album with 87 captioned photographs relating to Alderson's service on HMS GLORIOUS, Mediterranean Fleet, 1935-1936, notably photographs of HMS COURAGEOUS, HMS HERMES, HMS REVENGE, HMS NELSON, individual RN and RAF officers, and flying operations from HMS GLORIOUS, 1935-1936; typescript memorandum entitled 'Medical organisation for war', HMS GLORIOUS [1937]. Papers relating to the loss of HM Submarine THETIS, Liverpool Bay, 1 Jun 1939, including typescript statement by Alderson, Assistant Medical Officer, HMS DOLPHIN, on his medical examinations of Capt Harry Percy Kendall Oram, RN, and Lt Frederick Greville Woods, RN, two of the four survivors to escape from HM Submarine THETIS, Jun 1939; correspondence between Alderson and other RN Medical Officers relating to the recovery of the survivors of HM Submarine THETIS, Jun 1939; typescript memorandum entitled 'DSEA (Davis Submarine Escape Apparatus)-effect of breathing oxygen under pressure' [1939]; typescript memorandum by Alderson entitled 'Summary of information as to the medical aspects of the sinking of HMS THETIS and the escape of four survivors by DSEA (Davis Submarine Escape Apparatus)', 3 Jun 1939. Papers and photographs relating to Alderson's service as Medical Officer, HMS KELLY, 5 Destroyer Flotilla, Home Fleet, 1939-1940, and to HMS KELLY reunions and commemorations, 1958-1959, including typescript copy of news-sheet 'K D F News' (K Destroyer Flotilla News), relating to the return to the UK from France of HRH Prince Edward Albert Christian George Andrew Patrick David, Duke of Windsor and Wallis, Duchess of Windsor, on board HMS KELLY, 13 Sep 1939, with photograph of the Duke and Duchess on board HMS KELLY with Capt Lord Louis (Francis Albert Victor Nicholas) Mountbatten, 1939; two photographs of Mountbatten, three photographs of HMS KELLY, and one HMS KELLY Christmas card, 1939; typescript routine orders, Medical Section, 5 Destroyer Flotilla, Home Fleet, Nov 1939; correspondence between Alderson and Mountbatten, 1939-1940, relating to Alderson's appointment as Medical Officer, 5 Destroyer Flotilla, and to Mountbatten's recovery from jaundice, Jan-Feb 1940; correspondence, memoranda and notes relating to patients from HM Destroyers KIMBERLEY, KELLY and KELVIN, treated by the Medical Section, 5 Destroyer Flotilla, 1939-1940; lists of medical stores and routine medical supply orders, 5 Destroyer Flotilla, 1939-1940; printed and manuscript medical reports detailing the overall health of the ship's companies of HM Destroyers KELLY, KELVIN, KHARTOUM, KIMBERLEY, KINGSTON and KIPLING, 1939-1940; typescript list of dead and wounded, following German torpedo strike, HMS KELLY, 9 May 1940, with detailed manuscript casualty reports for individual ratings, and photograph of the damage to HMS KELLY, May 1940; eight photographs of Alderson and AF Rt Hon Louis (Francis Albert Victor Nicholas) Mountbatten, 1st Earl Mountbatten of Burma, at ceremony at the grave of an HMS KELLY crew member, Hebburn, County Durham, Nov 1958, and at an HMS KELLY reunion, 1959. Photograph album entitled 'Singapore Commission, Jan 3rd 1950-June 30th 1952', containing 150 photographs, 1949-1952, relating to the voyage to Singapore and Alderson's subsequent service at the Royal Naval Sick Quarters, HMS TERROR, Singapore, 1950-1952.

Manuscript diaries, 1939-1946, notably covering his command of 2 Corps, BEF, France and Belgium, 1939-1940, his service as Commander-in-Chief, Home Forces, 1940-1941, and as Chief of the Imperial General Staff, 1941-1946, with detailed accounts of meetings and conversations, and comments on personalities. Detailed unpublished memoirs, 1883-1946, written in [1946-1960]. Personal files, 1940-1946, principally comprising copies of official and semi-official correspondence with FM Sir Bernard Law Montgomery, 1942-1945, relating to his commands of 8 Army, Middle East, 1942-1943, and 21 Army Group, North West Europe, 1944-1945; with FM Archibald Percival Wavell, 1st Viscount of Cyrenaica and of Winchester, 1940-1945, relating to his commands in the Middle East, 1940-1941, and India, 1941-1945; with FM Sir (Henry) Maitland Wilson, 1943-1945, relating to his commands in the Middle East, 1943-1944, and as head of British Joint Staff Mission, Washington, 1944-1945; with FM Hon Sir Harold Rupert Leofric George Alexander, 1942-1945, relating to his commands in the Middle East, 1942-1943, and Italy, 1943-1944, and the Mediterranean, 1944-1945; with Lt Gen Sir Kenneth Arthur Noel Anderson, 1942-1945, relating to his commands in North Africa, 1942-1944, and East Africa, 1945; with Adm Lord Louis (Francis Arthur Victor Nicholas) Mountbatten, Supreme Allied Commander, South East Asia, 1943-1945; with FM Sir John Greer Dill, head of British Joint Staff Mission, Washington, 1941-1944; with Lt Gen Frederick Arthur Montagu Browning, Chief of Staff, South East Asia Command, 1944-1945; with Lt Gen Herbert Lumsden, South West Pacific Area, 1944; with Lt Gen Sir Frank Noel Mason-Macfarlane, Governor and Commander-in-Chief, Gibraltar, 1942; and with Gen Wladyslaw Sikorski, Polish Forces, 1941-1943. Papers relating to his role as Chief of the Imperial General Staff, 1941-1946, dated 1940-1951, notably including conference papers for Combined Chiefs of Staff meetings, 1943-1945; semi-official correspondence with Lt Gen Sir Claude John Eyre Auchinleck, 1940-1945, relating to Auchinleck's commands in Norway, India and the Middle East, 1940-1945. Other papers relating to his life and career, 1897-1963, dated 1897-1966, 1992-1993, including letters to his mother, 1906-1920, notably covering his service in India, 1906-1914 and France and Belgium, 1914-1918; texts of his lectures on artillery given at Staff College, Camberley, 1923-[1926]; papers relating to his post-war activities, notably his role as Chancellor of Queen's University, Belfast, 1949-1963, dated 1949-1968; papers relating to ornithology, 1950-1963; published and unpublished articles collected by Alanbrooke and his wife, 1929-1967; texts of his speeches and broadcasts, 1944-1962; photographs, [1902-1963], 1978, 1992, mainly official photographs of Alanbrooke as Chief of Imperial General Staff, 1941-1942. Papers collected by Mrs M C Long in preparation for the writing of Alanbrooke's biography, dated 1954-1958, notably including texts of interviews with friends and colleagues, 1954-1958. Correspondence relating to Alanbrooke's papers and Sir Arthur Wynne Morgan Bryant's books Turn of the tide (Collins, London, 1957) and Triumph in the West (Collins, London, 1959) (both based on Alanbrooke's diaries), dated 1951-1968. Correspondence of FM (Richard) Michael (Power) Carver, Baron Carver, relating to erection of Alanbrooke statue in Whitehall in 1993, dated 1991-1993

Note on the development of the Army rearmament programme, 1937- 1939; notes for the estimates speeches in 1941 and 1943 by the Secretaries of State for War, Capt the Rt Hon David Margesson and the Rt Hon Sir James Grigg, including formation of new corps, Home Guard, Dominion troops and prisoners of war; official paper entitled 'The Use of Manpower in the Army', 1941; printed circular letters from Adjutant General to Corps District, Divisional and Area Commanders, Dec 1942-Dec 1943; papers on Army education for the Armistice and Post War Planning Committee, 1945; reports to Army Council on overseas tours by Adjutant General, 1942-1946; typescript narrative on administrative aspects of World War Two, 1960.