Papers relating to early naval career, 1872-1907 including midshipman's log books; papers relating to service as Director of Naval Intelligence, 1909-1912, Commander-in-Chief, East Indies, 1911-1918, commander of Royal Naval War College, Portsmouth, 1913-1914, commander of 3 Battle Fleet and Channel Fleet, 1914-1915 and Commander-in-Chief, Plymouth, 1916-1918; correspondence with Adm Sir Alexander Duff, 1917-1918, AF Lord Fisher, 1909-1918 and AF Lord Jellicoe, 1913-1918; personal papers and correspondence, 1865-1932; miscellaneous papers, 1901-1911; correspondence between the family and researchers using the papers, 1935-1979.

Copies of papers, 1916-1958, including account of the Battle of Jutland, witnessed by Brind from HMS MALAYA, 5 Battle Sqn, 1916; text of lecture 1919, relating to anti-submarine warfare, 1914-1918, and possible future development; notes, dated 1931, on the conduct of the Dardenelles campaign; report on night fighting by single ships, 1924; night order book, HMS BIRMINGHAM, South East Asia, 1929-1940; report written in 1946 on the sinking of HMS ROYAL OAK, Scapa Flow 1939, by German submarine U47, quoting from U-boat's log; texts of speeches, 1947-1958; letter of condolence from Adm Hon Sir Reginald Aylmer Ranfurly Plunkett-Ernle-Erle-Drax to Edith Blagrove, widow of R Adm Henry Evelyn Charles Blagrove, killed in the sinking of HMS ROYAL OAK 1939, with details of the circumstances of his death; letters home from the Far East, 1949; official report on the blockade of Shanghai and British inability to defend Hong Kong from possible future attack by Chinese Communist forces, 1949; newspaper cuttings relating to the HMS AMETHYST Incident, Yangtze-Kiang river, China, 1949, and Brind's order, as Commander-in-Chief Eastern Fleet, for the successful breakout 1949; notes and lecture texts relating to the role of NATO, 1953-1955; typescript notes on the post war role of the Royal Navy, 1955.

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.

Copies of papers and photographs relating to Chamberlain's life and career, 1906-1970, including unpublished manuscript memoirs, 1906-1923; papers relating to pay and postings, 1915-1949; account of service with Royal Flying Corps, 1916-1917; typescript report on visit to Palestine, 1920; papers relating to service as Education Officer, London District, 1924-1928, including typescript official report by Chamberlain to Maj Gen Walter Patrick Hore- Ruthven, 2nd Baron Ruthven, General Officer Commanding London District on visit to the Army of the Irish Free State, 1926; papers relating to service as Education Officer, Headquarters Presidency and Assam District, India, 1934-1938, including letters from Maj Gen John Standish Surtees Prendergast Vereker, 6th Viscount Gort, 1934-1937, Maj Gen George Mackintosh Lindsay, 1938 and Brig Eric Edward Dorman Smith, 1938, and typescript account of tour of Tibet, 1937; uncaptioned photographs of tour of Tibet, 1937; article by Chamberlain from The Journal of the Army Educational Corps, on the Tibet tour, 1938, also two articles from The Journal of the Royal Army Educational Corps, on a visit by HM Queen Elizabeth II in Jul 1950 to the Army College, Wellbeck Abbey, Nottinghamshire (1951), and on the Command Education Officers' Conference, 1951, including printed photograph of all officers, including Chamberlain, still serving with the Royal Army Educational Corps who were commissioned into the Army Education Corps on its formation in 1920, with texts of speeches, 1953 and 1955; correspondence including letters from Gort thanking Chamberlain for sympathy on the death of his son, Lt Hon Charles Standish Prendergast Vereker, Grenadier Guards, and on the Governorship of Gibraltar, 1941, and letters from Gen Sir Richard Nelson Gale and Gen Sir James Stuart Steele, congratulating Chamberlain on the award of the CBE, 1956-1957; reports and memoranda relating to service as Chief Education Officer, British North Africa Force, 1943-1945 and Middle East Land Forces, 1947-1948; press cuttings, 1953-1958 and obituaries, 1970-1971.

Narrative of operations of 7 Division, 1918 by the Revd E C Crosse including reference to Clifford's service as Officer Commanding 95 Field Company, Royal Engineers; papers relating to Anglo-Italian Jubaland Boundary Commission, 1925-1928 including maps; British Somaliland-Ethiopia Boundary Commission, 1931-1936, including intelligence reports on French Somaliland, air survey operations, Walwal incident between Italian and Ethiopian troops, and printed reports on the work of the Commission; Chief Engineer, China Command, including report on Royal Engineers in Hong Kong, 1941-1942; Kenya-Ethiopia Boundary Commission, 1950-1957, including diaries, 1951-1955, printed reports, and maps of the boundary, 1946-1949; published articles by Clifford, 1928-1947, mainly on boundary commissions; technical manuals, 1924-1932, including surveying; publications and printed works, 1892-1952, including boundary commissions.

Thirty two British and French printed maps of France, Belgium, Germany and the UK, various scales, 1911-1918, including annotated trench maps of operations and advances during the Battles of Cambrai, 1917, Bellecourt, 1917, and Fourth Battle of Arras, 1918, with newspaper cuttings of the Western Front, 1918 and aerial photograph of Solesmes, France, annotated with position of 461 Field Company Royal Engineers, 19-20 Oct 1918, also painted unit insignia of 62 (2 West Riding) Div, Royal Engineers [1918].

Letters From A Volunteer, a pamphlet edition of letters written to his parents while in barracks at Dover with 3 and 10 Bns East Surrey Regt, Oct 1914-Jan 1915, illustrated with photographs and privately published by Don(ald) Cook in 1984; photocopies of two articles by Donald Cook, namely 'The agony of Loos', on the Battle of Loos, France, Sep 1915, from Stand To! The Journal of the Western Front Association, Summer 1985, and 'Divisional Commander in France: General Sir David Campbell GCB', on the military career of Campbell, 1896-1936, particularly his service on the Western Front, 1914-1918, and his role as commander of 21 Div, 1916-1919, from The Army Quarterly and Defence Journal, vol 118, no 2, Apr 1988; copies of sketch maps relating to the above articles, [1984-1988].

Bound typescript entitled 'Fifty odd years of memoirs', covering his life and career, 1893-1945, notably his work as an engineer in South Africa, 1894-1899, 1901-1904, 1909-1911, his travels in South Africa, 1895, East Africa, 1904, and Canada, 1907, his service as a volunteer stretcher bearer with the Royal Army Medical Corps, South Africa, 1899-1900, including the siege of Ladysmith, 1899-1900, his service with the South African Engineer Corps, German South West Africa, 1914-1915, and with the South African Signal Company, Royal Engineers, France, 1916, including the Battle of the Somme, Jul 1916, and his experiences in the Channel Islands during German occupation, 1940-1945, dated [1945-1967].

Papers relating to his service in the Royal Naval Air Service and RAF, 1917-1918, dated 1917-1918, 1955, 1990, principally comprising log-book covering his flights in the UK, 1917-1918; photographs of aircraft and personnel, including Cunliffe. Texts and notes for lectures relating to photography, 1927, 1928, 1931, 1932. Photographs of Cunliffe in his service uniform and with colleagues from King's College London, [1915-1922].

Midshipman's log book, by Currey, 1876-1878, including service on HMS DUKE OF WELLINGTON, Flagship of Adm Sir George Elliot, Portsmouth, Dec 1876-Jan 1877, HMS ALEXANDRA, Mediterranean Fleet, Jan 1877-Aug 1878 and HMS CRUISER, Mediterranean Fleet, Aug-Sep 1878; papers and plans relating to anti-submarine warfare, 1913-1915, including typescript draft text of lecture by Currey entitled 'Hints on organised coast defence v submarines' [1914]; fifty six manuscript naval signals, Aug-Dec 1914, including signals to R Adm, 5 Battle Sqn from the Admiralty on support to be given to operations by Chatham Royal Marine Force at Ostend, Belgium, 26-27 Aug 1914, signals relating to the loss of the battleship HMS AUDACIOUS to a mine in the Atlantic, 27 Oct 1914, and signals ordering RN battlecruisers HMS INVINCIBLE and HMS INFLEXIBLE to sea, 4 Nov 1914 (prior to the Battle of the Falklands Islands, 8 Dec 1914); journal and signal book kept by Mid Richard Reynell on board Currey's flagship, HMS PRINCE OF WALES, 1914-1915.

Copies of diaries, 1911-1916, covering his flying training, 1911-1914, his service with the Royal Naval Air Service in the UK, [1914]-1915, Gallipoli, 1915, Bulgaria, 1915, and Egypt, 1916. Copy of account of his imprisonment in Turkey, Mar-Jul 1917, written in [1917], with newspaper cutting describing conditions in prisons in Constantinople, [1917]. 'The story of the men and aircraft of the Fleet Air Arm', illustrated pamphlet prepared for the Directorate of Navy Recruiting by the Central Office of Information, dated 1985.

The papers cover the period 1914-1965 and include papers relating to service in England, France and with British Army of the Rhine, 1914-1919 in particular 35 Division Artillery Signals; Iraq, including diary, 1920-1921; Nigeria, including field message book, 1924; Quetta, India, including earthquake diary, 1935; newspapers covering death of King George V, 1936; command of Northern Rhodesia Regt, Lusaka, 1937-1940, including scrap albums; command of 26 (East African) Infantry Brigade, East Africa and Abyssinia, 1940- 1941, including operation reports; command of 22 (East African) Infantry Brigade, Madagascar, 1942, including operation reports; command of 28 (East African) Infantry Brigade and 11 (East African) division, Burma and India, 1944-1946 including accounts of operations; General Officer Commanding East Africa, 1946- 1948, including official circulars, speeches and addresses; General Officer Commanding Aldershot Command, 1948-1951, including speeches and lectures; Representative on Military Staff Committtee, United Nations, 1951-1953, including diary; Col Commandant of Northern Rhodesia Regiment, King's African Rifles and Kenya Regiment, including correspondence, 1952-1964, committee papers and publications; papers relating to Army Cadet Force Association including minutes of meetings, 1956-1959; Inter-Parliamentary Union, including account of journey to Warsaw, Poland, 1959; maps, 1914-1943, including Western Front, Iraq and India, Nigeria and Madagascar.

Papers relating to his service in the RN, 1911-1945, dated 1911, 1914, [1918], 1919, 1945, principally comprising his notes on Battle of Dogger Bank, 1915; printed memorandum from AF David Beatty to flag officers, commodores and officers in command of ships in the Grand Fleet, 20 Nov 1918, concerning the handover of the German High Sea Fleet to the British Grand Fleet on 21 Nov 1918; photographs of ships and personnel, [1918], including Beatty; text of Beatty's farewell speech to the crew of HMS QUEEN ELIZABETH, 5 Apr 1919.

Papers created or collected by Edmonds during the course of his life and career, dated 1827-1838, 1852, 1879-1881, 1890-1957, principally comprising typescript memoirs covering his life and career, 1861-1951, and notably concerning his work at the Royal Military Academy, 1890-1896, and in the Intelligence Division of the War Office, 1899-1901, 1904-1908, his service in South Africa, 1901-1902, and in World War One, 1914-1918, at the Geneva Conference, 1906, as General Staff Officer, 4 Div, 1911-1914, and in the Historical Section of the Committee of Imperial Defence, 1919-1949, written in [1951]; correspondence with Rt Hon Sir Winston (Leonard Spencer) Churchill, 1922-1954, relating to Churchill's book The World Crisis, 1911-1918 (Thornton Butterworth, London,1923-1929, abridged and revised, 1931); letters from FM Douglas Haig, 1st Earl Haig and his wife, 1903-1939, mainly relating to Edmonds' work on the official history of World War One; correspondence with Maj Gen Sir Ernest (Dunlop) Swinton, 1919-1950; texts of lectures,[1908-1947], notably relating to the American Civil War, 1861-1865, laws of war and the organisation of intelligence and information in warfare; typescript and printed articles, 1893-1957, mainly relating to World War One; official army handbooks and reports by Edmonds and others, 1899-1918, 1945; papers related to World War One collected by Edmonds, dated 1900, 1907, 1914-[1945]; presscuttings, [1906-1943], mainly concerning political and military developments and international relations; photographs, 1895-1918, mainly of Edmonds with Army colleagues.

Typescript copy of the memoirs of Harry Gooding Field entitled 'Adventures in Finance', 21 Oct 1942, detailing his accountancy career working in Canada, the United States, Malaysia and Singapore, with copies of birth, marriage and death certificate and other official documents relating to Harry Gooding Field.

Papers, 1915-2000, relating to background research by Rob Evans for his book, Gassed: British chemical warfare experiments on humans at Porton Down (House of Stratus, London, 2000), including: copy Public Record Office papers, 1915-1919, relating to the development and use of poison gas on the Western Front, World War One; copy Public Record Office papers relating to meetings of the Chemical Defence Advisory Board of the Advisory Council on Scientific Research and Technical Development, 1947-1968; copy Public Record Office papers relating to the testing of lysergic acid diethylamide (LSD), 1954-1967; Porton Down annual reports, 1991-1994; Public Record Office papers on the testing of V class nerve agents, 1961-1964; copy Public Record Office papers, 1921-1953, on the use of tear gas in the British Empire; papers on the development and use of CS tear gas, 1919-2000; papers on the use of pepper spray, 1922-1999; copy Public Record Office papers on the testing of radioactive material, 1956-1964; Public Record Office papers relating to biological warfare trials, 1953-1977; transcripts of interviews done by Observer Films for ITV documentary, Secrets of Porton Down , broadcast 1994; copies of parliamentary answers relating to chemical testing on volunteers, 1995-2000

Papers relating to service on the Western Front, World War One, 1914-1919 including correspondence referring to campaigns on the Western and Italian Fronts and account of the battle of Le Cateau, Aug 1914; service as General Officer Commanding-in-Chief, Northern Command, 1931-1933 including press cuttings; service as General Officer Commanding-in-Chief, Aldershot Command, 1933-1937 and ADC General to the King, 1934-1937, including press cuttings; copy photographs, 1916-1937,including Trench Mortar School at General HQ and pontoon bridge over River Piave at Salettuol, Italy; family papers of Lady Isobel Gathorne-Hardy and Elizabeth Gathorne-Hardy, 1914-1937.