Microfilm copies of letters from Cadoux-Hudson to his family, 1915-1926, covering his service with the Hampshire Regt in Gallipoli, 1915, on the Western Front, 1916-1919, in Russia, 1919, and Ireland, 1920-1925; letters from John (Jack) C Hudson to his family, 1915-1918, covering his service on the Western Front with the Signal Company, 1 Canadian Div, 1915-1916, and the Canadian Army Service Corps, 1917-1918; letters from Cadoux-Hudson's brother Heron Hudson to his family covering his service on the Western Front with the Signal Company, 1 Canadian Div, 1915-1916, and with the Canadian Army Service Corps, 1916-1918; letters from Cadoux-Hudson's brother William Hudson to his mother, 1915, describing his work in the motor industry in the USA. Copy photographs of John and Heron Hudson.

Copies of papers and photographs relating to Chamberlain's life and career, 1906-1970, including unpublished manuscript memoirs, 1906-1923; papers relating to pay and postings, 1915-1949; account of service with Royal Flying Corps, 1916-1917; typescript report on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.

Manuscript extracts from Regimental diary, Second Boer War, South Africa, 23 Dec 1900-4 Mar 1901; six letters relating to operations against Boer forces in the Transvaal, South Africa, 1899-1901, with manuscript sketch map of a Boer night attack, Lake Chrissie (Chrissiesmeer), 6 Feb 1901, approximate scale 1: 10, 660. Photograph album with 106 photographs, mostly relating to service in South Africa, 1900-1904, Ireland, 1904-1905, and the UK, 1906-1907; photograph album with 485 photographs relating to service in Scutari, Albania, 1913, with German map entitled Scutari (Militärgeographisches Institut, Berlin, Germany, 1912), scale 1: 200, 000, and typescript copy of article from the Yorkshire Post entitled 'The West Yorkshires in Scutari. Incidents of International Control', 28 Aug 1913; photograph album with 283 photographs, mostly relating to service in India, Aden, Egypt and the Sudan, 1925-1928.

Typescript memoir entitled 'Ships in bottles' covering his life and naval career, 1902-1952, notably his service in the North Sea and the English Channel, 1915-1916, off the West coast of Ireland, 1917-1918, in Turkey, 1922, China, 1927-1929, the Mediterranean, 1934-1936 and 1939-1940, the North Sea, 1941-1942, the Indian Ocean, 1942-1944, at destroyer base HMS DEFENDER, Liverpool, 1944-1945, and in West Africa, 1945-1946.

Papers, 1814, 1857-1963, of Field Marshal Sir John Greer Dill and his family. Papers relating to Dill's family and family estates date largely from 1857-1953, but include press cuttings, 1814. The collection mainly comprises papers, telegrams and photographs relating to Dill's life and military career, dating from 1901-1944 but particularly from 1914 onwards, and includes correspondence and other papers concerning his service as General Staff Officer 1, 37 Division, and General Staff Officer 1, Operations Branch, General Headquarters, British Armies in France, Western Front, World War One, 1917-1918, notably instructions to 37 Division, 1917; 15 Division Operational Orders for the Battle of Arras, 1917. Official and some personal correspondence and notes, 1916-1939, including record of the advance of the Egyptian Expeditionary Force, 1919; lecture notes relating to Dill's service as Chief Instructor, Staff College, Camberley, Surrey, 1920, and to his promotion to Lt Gen, 1936; letters from Captain Basil Henry Liddell Hart, Maj Gen Sir Sydney Frederick Muspratt, Maj Gen Arthur Cecil Temperley, and Maj Gen John Dudley Laverack, 1926-1939; correspondence with Field Marshal Sir Cyril John Deverell, Chief of the Imperial General Staff, relating to Dill's service as General Officer Commanding, Palestine and Transjordan, Sep 1936-Jul 1937. Official correspondence relating to Dill's command of 1 Army Corps France and Belgium, 1939-1940, principally including correspondence between Maj Gen Sir Henry Royds Pownall, Chief of General Staff British Expeditionary Force (BEF), and Lt Gen Ronald Forbes Adam, General Officer Commanding 3 Army Corps, Sep-Oct 1939; correspondence between Dill and Maj Gen Hugh Royds Stokes Massy, Deputy Chief of the Imperial General Staff. and Chief of General Staff Maj Gen Henry Royds Pownall, Oct 1939; correspondence with US Gen George Catlett Marshal, Chief of Staff US Army, relating to Joint Planning Committee, Mar 1940; correspondence on liaison arrangements between the French and British armies in France, Oct 1939, and letter to Dill as Chief of Imperial General Staff, from Lt Gen Claude John Eyre Auchinleck, General Officer Commanding in Chief, Southern Command, Nov 1940. Typescript report relating to imposition of economic sanctions against Ireland due to the refusal of permission for the use of Irish ports by the Royal Navy, Nov-Dec 1940, with letter from Maj Gen Hubert Jervoise Huddleston, General Officer Commanding Northern Ireland District, to Gen Bernard Paget, Chief of Staff, Home Forces, explaining the need for an appreciation of the political situation in Ireland, Jun 1940. Semi-official letters, diaries and notes to Dill as Chief of the Imperial General Staff, War Office, London, 1940-1941, including letter from Rt Hon (Arthur) Neville Chamberlain, Lord President of the Council, Aug 1940, official diary of tour of the Mediterranean, Feb-Apr 1941, correspondence congratulating promotion to Field Marshal, 1941; copy of personal minutes of Prime Minister, Rt Hon Winston (Leonard Spencer) Churchill, May 1941; notes on Dill's visit to Paris, France, with Prime Minister Churchill, including diary of events, May 1940; typescript notes on telephone conversation with Rt Hon (Robert) Anthony Eden, Secretary of State for War, Nov 1940; correspondence with Field Marshal Rt Hon Jan Christian Smuts, Prime Minister and Minister for Defence, Pretoria, South Africa, Nov 1941,Gen Bernard (Charles Tolver) Paget, Commander in Chief Home Forces, Nov 1941, Lt Gen Arthur Nugent Floyer-Acland, Secretary to the Secretary of State for War, Nov 1941. Letters and notes relating to Gen Sir Archibald Percival Wavell, Commander-in-Chief India, including notes on operations in Greece, the defence of Egypt, Palestine and Crete, Sep 1941, and personal letter from Lt Gen Claude John Eyre Auchinleck, Commander-in-Chief, Middle East Command, regarding Prime Minister Churchill's negative attitude to Gen Wavell, May 1941. Four albums of photographs relating to Placentia Bay Conference, Newfoundland, Canada, Aug 1941, official visit to Canada, Aug-Sep 1943, and the Casablanca Conference, code name SYMBOL, Jan 1943, including the Prime Minister, Churchill, aboard HMS PRINCE OF WALES and aboard USS AUGUSTA 1941.

Copy of manuscript account by Drummond relating to 1 Bn, Royal Ulster Rifles service during D Day, Operation OVERLORD, the Allied invasion of occupied France, and subsequent operations in Longueval, France, 1944, with four photographs including parade in Belfast, Northern Ireland [1936], groups of officers, Royal Ulster Rifles [1946] and Victory in Europe (VE) Day parade, Belfast, May 1945.

The Endgame in Ireland archive, 1994-2001, consists of videotaped interviews, interview transcripts, videotapes and scripts of the transmitted programmes, press cuttings and published material relating to the peace process in Northern Ireland, 1981-2001. The interviewees are politicians from the mainland British Government, Northern Ireland, the Republic of Ireland and from the USA, and include: Gerard ('Gerry') Adams, President of Sinn Fein, Northern Ireland, 1983-2007; Bertie Ahern, Taoiseach of Ireland, 1997-2008; Dermot Ahern, Minister of State, Depart of Defence, Ireland, 1991-1992; Tony Blair, UK Prime Minister, 1997-2007; John (Gerard) Bruton, Taoiseach of Ireland, 1994-1997; Frederick Edward Robin Butler, Baron Butler of Brockwell, Secretary of the Cabinet and Head of the Home Civil Service, UK 1988-1998; William ('Bill') Jefferson Clinton, President of the USA, 1993-2001; (John) Mark Durkan, Leader of the Social Democratic and Labour Party (SDLP), Northern Ireland, 2001-2010; Garret Fitzgerald, Taoiseach of Ireland, 1981-1982 and 1982-1987; John Hume, Leader of the Social Democratic and Labour Party (SDLP), Northern Ireland, 1979-2001; Douglas Richard Hurd, Baron Hurd of Westwell, Secretary of State for Northern Ireland, 1984-1985; Edward ('Ted') Moore Kennedy, Senator from Massachusetts, USA, 1962-2009; Martin McGuinness, Sinn Fein Member of Parliament for Ulster Mid, Northern Ireland, 1997-2013; Kenneth ('Ken') Wiggins Maginnis, Baron Maginnis of Drumglass, Ulster Unionist Member of Parliament for Fermanagh and South Tyrone, Northern Ireland, 1983-2001; John Major, UK Prime Minister, 1990-1997; Peter (Benjamin) Mandelson, Secretary of State for Northern Ireland, 1999-2001; George John Mitchell, Senator from Maine, USA, 1980-1995; Marjorie ('Mo') Mowlem, Secretary of State for Northern Ireland, 1997-1999; Albert Reynolds, Taoiseach of Ireland, 1992-1994; Richard ('Dick') Spring, Deputy Taoiseach of Ireland, 1982-1987 and 1993-1997; (William) David Trimble, Leader of Ulster Unionist Party, Northern Ireland, 1995-2005.

Papers of Lt Col John Horace Marriott, 1941-2007, comprising memoir of life and service, 1916-1944, covering: early life in Hove, 1916-1922; Switzerland, 1922-1926, including detailed account of skiing in the 1920s; education, including at Sandhurst, 1929-1935 and military service including Lt, 2 Bn, Leicestershire Regt, 1936; service in Londonderry, 1936; Aldershot, 1936-1938; Palestine, 1938-1940, including night patrols in the Nablus region; Battalion Intelligence Officer, Acre, 1939; Western Desert, 1940-1941, including Sollum and Bardia, Dec 1940 - Jan 1941; battle of Crete, May 1941; Syria, Jun-Sep 1941; Tobruk, Sep-Dec 1941; India, 1942-Aug 1943 and 70 Div (subsequently renamed 3 Indian Div) Long Range Penetration (LRP) operations under Bernard Fergusson, Burma, 1943-1944. The memoir includes sketches of a barrack room, Londonderry; latrines, Sandhurst (Commanding Officer's one-man tent, and six seater 'thunderbox', in use) and a mule carrying radio equipment, Burma.Transcripts of Marriott's letters home, 19 Feb-9 Jun 1941, including on successful treatment of casualties and edition of The Green Tiger, newsletter of the Royal Leicestershire Regiment, for Spring 2007, with obituary for Marriott and a photocopy from the letters page of a subsequent edition, with an appreciation by John Penlington, former driver to Marriott.

Papers relating to 16 (Irish) Div, 1914-1918, dated 1914-1918, 1932, [1977], 1984, notably a typescript transcript of extracts from Parson's diary, 1914-1916, relating to the raising and training of 16 (Irish) Div, 1914-1915, and their service in France, 1915-1916, copied in [1977]; correspondence, 1915-1918, principally comprising letters relating to Parson's replacement as Commanding Officer, 16 (Irish) Div, Nov 1915, and to 16 (Irish) Div's service in France under Maj Gen Sir William Hickie, 1916-1918; letters from officers of 16 (Irish) Div regarding their service in France, notably the battle of the Somme, 1916, and the third Battle of Ypres, 1917; 'John Redmond and General Parsons', a draft typescript article by Esmonde Robertson (Parsons' grandson) relating to political controversies surrounding the formation of 16 (Irish) Div during the period 1914-1915, written in [1977].

Twelve detailed, narrative, manuscript diaries, Jan 1933-Aug 1936 and Jan 1938-Dec 1944 (with postscripts added in Jan and Sep 1945), including Pownall's time as Military Assistant Secretary, Committee of Imperial Defence, 1933-1935, Commandant, School of Artillery, Larkhill, Wiltshire, 1936-1938, Chief of General Staff, BEF (British Expeditionary Force), France, 1939-1940, Commander-in-Chief, British Forces in Northern Ireland, 1940-1941, and Chief of Staff to Supreme Allied Commander, South East Asia Command, 1943-1944, with aerial photograph of Belfast, Aug 1940, and a group photograph of the officers of South East Asia Command [1945], typescript extracts from reports, letters and typescript extract from the diary of Maj Gen Edmund Archibald Osborne, on the campaign in France, 1940. Also, printed order of service in memory of FM John Standish Surtees Prendergast Vereker, 6th Viscount Gort, 10 Apr 1946, and related newspaper cuttings. The diaries were published as Chief of Staff. The diaries of Lieutenant General Sir Henry Pownall, edited by Brian James Bond (Leo Cooper, London, 1972).

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