Papers and photographs, 1888-1924, 1972, mostly manuscript letters by Simpson-Baikie to his wife, Marion Evelyn Simpson-Baikie, Lady Simpson-Baikie, 1906-1919, including letters whilst on active service on the Western Front, Gallipoli, Salonika and Palestine, 1914-1918; four manuscript letters from Simpson-Baikie to his mother-in-law, Emilita Miller, 1904-1918, and three manuscript letters from Simpson-Baikie to his daughter, Jean Simpson-Baikie, 1917-1918. Also, manuscript letter from Gen Sir Ian Standish Monteith Hamilton to Jean Miller Hamilton, Lady Hamilton, asking her to inform Marion Evelyn Simpson-Baikie that Simpson-Baikie has been chosen to serve at Gallipoli, 1915; manuscript letter to Simpson-Baikie from Gen Sir Horace Lockwood Smith-Dorrien, Governor of Gibraltar, on adverse comments about Smith-Dorrien in 1914 (Spiers, London, 1919) by FM John Denton Pinkstone French, 1st Viscount of Ypres, 1920. Eleven photographs and two negatives relating to Simpson-Baikie's career, 1888-1920, including three photographs of Simpson-Baikie, 1888, [1904]; Lt Gen Horatio Herbert Kitchener, 1st Baron Kitchener of Khartoum, General Officer Commanding in Chief, South Africa, with his Aide de Camp, Lt Francis Aylmer Maxwell [1901]; Maj Gen Hubert Ion Wetherall Hamilton, Maj Gen General Staff, Mediterranean Command, 1911; Gen Sir Ian Standish Monteith Hamilton at Charing Cross station, London, on his departure for Gallipoli, 13 Mar 1915; aerial photograph of the French camp at Sedd el Bahr, Gallipoli, Turkey, 1915. Typescript letter to Jean Morley Kennerley (née Simpson-Baikie) from Professor Robert Clifford Walton concerning Smith-Dorrien, 1972.

Papers relating to Brigadier Short's service in Malaya, correspondence, journal articles and photographs, 1950-1994; notably including copies of the Army Quarterly and regimental newsletter Parbate containing articles on Short and on the role of the Staff College, 1958, 1982; copy of an extract from Jai Sixth. The story of the 6th Queen Elizabeth's Own Gurkha Rifles, 1817-1994 by James Lunt (Leo Cooper, London, 1994), including an account by Short of jungle operations during the Malayan Emergency, 1955; typescript copy of a letter written by an ancestor, Charles William Short of the Coldstream Guards, to his mother, 19 June 1815, containing a first hand account of the Battle of Waterloo; brief article by John Parfect on a memorial erected in Ampleforth College by Parfect and Short to Capt Michael Allmand of the Gurkha Rifles; Portrait photographs of Short.

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.

Presentation photograph album of HMS GLORY's tour of duty in the Mediterranean, 1949-1950.

Papers relating to his life and RN career, 1902-1956, dated 1956, [1968-1977], 1983, 1987, 1989 and 1994, principally comprising photographs relating to the mining of the HMS SAUMAREZ, Corfu Channel, 1946; 'Memoires (sic) of a salthorse', an illustrated account of his life and career, 1902-1956, notably covering his service on HMS MASHONA, North Sea, Norway and Atlantic, 1940-1941, and HMS ONSLAUGHT, Russian convoys, 1942-1944, as Chief of Staff, Londonderry, 1944-1945, on HMS SAUMAREZ, Mediterranean, 1946-1947, and in South Africa, 1950-1952, and Greece, 1953-1955, written in 1989 for private circulation.

Typescript 'Report on events leading to evacuation from Calais', with manuscript preparatory notes, May 1940; five printed maps and plans showing the extent of No 73 Wing Area, the distribution of anti-aircraft guns, and aircraft losses during the Battle of Britain, 1940; personal RAF documents, 1940-1945, including 'Service and Release book'; typescript unit history, by Scott-Taggart, entitled '73 Wing in action. Being a record of the work and operations of No 73 (S) Wing of No 60 Group, RAF, with special reference to the eight months ending 31st July, 1944'; correspondence relating to RAF service and radar equipment, 1940-1950; edition of Customs of the services (Gale and Polden, Aldershot, 1940) by 'AHS', Comrades in arms. Three talks to junior officers or officer cadets to assist them in the handling of their men (HMSO, London, 1942) and magazine entitled International broadcast engineer, containing article by Scott-Taggart on his career, Jul 1968. Also, manuscript document of commission, Corps of Royal Engineers, 1917, and two Mention in Despatches certificates, 1940 and 1945; letter, confirming the recommendation of the MC to Scott-Taggart, from Maj A G Richardson, Officer Commanding 55 Div Signal Company, Royal Engineers, 1919.

Copies of papers, 1953-1981, including typescript article by Scotter entitled 'Streamlining the Infantry Division', 1953; three typescript articles by Scotter, 'Streamlining the Infantry Division' [1954], 'Tactics in nuclear war' 1955, and 'Unification-Management and Command' 1970; typescript notes for Joint Services Staff College Exercise GAZETTE, 1959; typescript essay by Scotter on future options for global deployment of British forces, Staff College Camberley Bertrand Stewart essay competition, 1961; correspondence with Maj Gen Terence Douglas Herbert McMeekin, General Officer Commanding 3 Div, on Army relations with civilians, 1968; correspondence with Gen Sir John Mogg, General Officer Commanding in Chief Army Strategic Command, on future planning for Army administration, 1969; typescript memorandum entitled 'Needs for Canadian forces', 1970; correspondence with Maj I E Kerr, Royal Corps of Signals, 1976, on Scotter's command of 19 Infantry Bde (1967-1969); typescript texts of speeches, 1977-1981, including address as Vice Chief of the General Staff to the Director of Infantry's Conference, 1977, and speech made at Headquarters 1 (British) Corps Study Period, Bielefeld, West Germany, 1980; lecture text by Scotter on command and motivation, 1981, prepared as a Kermit Roosevelt lecture to be delivered shortly after his new appointment as Deputy Supreme Allied Commander, Europe  (DSACEUR), though Scotter died before taking office.

The attack on the Asopos Viaduct in German occupied Greece', May-Jun 1943, written in 1993.

Papers relating to the campaign in France, 1940, including copy of typescript War Diary, written by Scott Elliot, of 154 Infantry Bde, 1-30 Jun 1940, on the withdrawal and evacuation of 'Ark Force' from Cherbourg, 15 Jun 1940, and copy of typescript 'ARK Force Operation Order No 2', 11 Jun 1940. Papers relating to Sicily and Italy, 1943-1945, including copy of typescript War Diary, written by Scott Elliot, Commanding Officer, 8 Bn, Argyll and Sutherland Highlanders (Princess Louise's), on the attack on Centuripe, Sicily, Aug 1943, with typescript retrospective account entitled '8 Bn The Argyll & Sutherland Highlanders at Centuripe' [1947]; typescript account by Scott Elliot on operations of 167 (London) Infantry Bde, Italy, Sep-Oct 1944; copy of typescript memorandum by Maj Gen John Yeldham Whitfield, General Officer Commanding 56 (London) Div, Italy, entitled 'Battle absentees', Apr 1944, with typescript article by Scott Elliot entitled 'The 5th casualty: battle absentees' [1947]; copy of part of map of northern Italy, entitled 'Coriano', scale 1: 50, 000 [1945]; typescript of 'Operations of British, Indian and Dominion Forces in Italy, 3 Sep 1943-2 May 1945. 56 (London) Div', with maps, prepared by the British Historical Section, Central Mediterranean Forces [1945]; typescript account by Capt Close Brooks, Adjutant, 7 Bn, The Oxfordshire and Buckinghamshire Light Infantry, entitled 'Anzio beach-head' [1946]. Typescript lecture notes by Scott Elliot entitled 'The mental training of the soldier' [1949].

Photocopies of correspondence and photographs, taken from five albums, relating to Sclater's career, 1898-1927, including letter from FM Sir (Henry) Evelyn Wood, Adjutant General to the Forces, confirming Sclater's appointment as Bde Maj, Aldershot, 1898; seventeen copies of photographs and nine sketch maps relating to the Second Boer War, South Africa, 1899-1902, including photographs of Bloemfontein and Brandfort, Orange Free State, and sketch maps of the Battles of Modder River, Nov 1899 and Paardeberg Drift, Feb 1900; two photographs of the 13 pounder Quick Fire gun, newly issued to the Royal Horse Artillery, 1904; letter from Lt Col Rt Hon Arthur John Bigge, 1st Baron Stamfordham, thanking Sclater for congratulatory letter on the award of a peerage to Stamfordham, 1911; three photographs of Indian Army sepoys, 1912; correspondence, 1912- 1917, including letters relating to recruitment, military inspections and the availability of manpower from FM Sir John Denton Pinkstone French, Commander-in-Chief, Home Forces, Feb 1917, Gen Sir (Henry Macleod) Leslie Rundle, General Officer Commanding-in-Chief, Eastern Command, Feb-May 1916, and Lt Gen Sir (Cecil Frederick) Nevil Macready, Adjutant General to the Forces, Jul 1917; letter to Slater from Gen Sir (Francis) Reginald Wingate, relating to riots in Egypt, Jun 1920; letter to Sclater from Lt Gen Sir George Fletcher MacMunn, Quartermaster General, India, dated Jun 1921, relating to the political and military situation in India, particularly in the aftermath of the massacre of 479 Indian civilians by troops of the Indian Army, commanded by Brig Gen Reginald Edward Harry Dyer, Amritsar, Punjab, Apr 1919; printed obituary of Sclater [1927].

Two letters from FM Sir Cyril John Deverell to Sandilands, relating to Deverell's dismissal as Chief of Imperial General Staff, 1937, written in 1945 and 1947. Associated correspondence, principally comprising letters from Professor James Ramsay Montagu Butler concerning the possible use of the above documents in the official History of the Second World War (HMSO, London, 1949-1988), 1952, 1960.

Papers relating to Sanders' life and military career, 1911-1966, including five letters of appreciation, 1911-1927, mostly relating to Sanders' work as Superintendent, Army Remount Service, No 3 Depot, Melton Mowbray, Leicestershire, 1914-1920, notably typescript letter from Gen Sir Douglas Haig, Commander in Chief, British Armies in France, 3 Jun 1918; manuscript letter to Sanders from Lt Gen Adrian Carton de Wiart, from Rome, Italy, relating to his capture and imprisonment by Italian forces, 10 Aug 1941; painting of final mounted parade, 4/7 Royal Dragoon Guards, Edinburgh, 15 Aug 1938; edition of Wandsworth Borough News, with photograph and article on the 28 Bn, (Wandsworth), County of London, Home Guard, commanded by Sanders, 26 Sep 1941.

Papers of John Patrick Ryland, comprising papers relating to the Home Guard, 1940-1944 and collected material relating to World War One, 1916-1918, Home Guard papers, 1940-1944, comprise published material including Home Guard instructions on training 1940-1944; regulations, 1942, and training manuals, 1940-1944 and unpublished material including instructions for training exercises; notes from training courses and Home Guard examination papers; map of 'Hazebrouck 5a, Belgium', edition 2, scale 1:100,000, Geographical Section, General Staff, No. 2364, published by Ordnance Survey ,1916; map of the Somme, France entitled 'Special Sheet, edition 2 A' showing British and enemy trenches corrected from information received up to 24 Jun 1918, scale 1:20,000, published by the Field Survey Co. No. 3790; German map of France, Belgium and the Netherlands entitled 'Spezialkarte der Nördlichen Westfront' Flemmingskriegskarte No 23, scale 1:320,000, 1916 and 120 degree panoramic photograph Number 304 of the Somme from North North West to East created for the Fourth Army, 16 Nov 1916 and Daily Telegraph War Map of Europe, World War Two, specially prepared for The Daily Telegraph by the London Geographical Institute, displaying neutral and belligerent countries, scale 50 miles = 1 inch.

Photocopy of '8 Indian Div newsletter', consisting of an account of the division's activities in Italy and lists of staff and awards, Mar-Nov 1944.

Twenty seven letters from Capt Basil Henry Liddell Hart to Russell, 1927-1943, mostly relating to books and articles by Liddell Hart, with four typescript articles by Liddell Hart, 'The problem of quickening manoeuvre', Dec 1942; 'Arms for the attack', Dec 1942; 'Where are our airborne troops?', Jan 1943; and 'Is our soldiership carrying too much top hamper?', Feb 1943. Also two typescript copies of 'Historical note on the defence plan that foiled Rommel's invasion of Egypt in 1942 - by the officer who designed it (E E Dorman Smith)', Apr 1943, with newspaper cuttings, 1943, 1957-1970, and edition of Picture Post, 15 May 1943.

Papers relating to his life and career, [1931-1936], 1940, 1942-1943, principally comprising 'The army instructor or the instructor and the soldier' and 'The art of lecturing', typescript texts by [Rusbridge], [1931-1936]; detailed lecture notes, [1931-1936], notably on teaching methods and psychology, [1931-1936]; typescript summaries of lectures on psychology by Capt Frederick Wren, delivered at the Army School of Education, Shorncliffe, [1931-1936]; 'Education in the war-time army', printed leaflet issued by the War Office, 1940; bound volume of Current Affairs, journal issued by Army Bureau of Current Affairs, vol 2 nos 27-52, Sep 26 1942-Sep 25 1943. 'Reproductions of water colour drawings of the Royal Military College, Sandhurst', privately printed pamphlet, ND.

Papers relating to his naval career, [1920-1959], dated [1920-1959], 1985, principally comprising photographs, [1919-1933], notably of the evacuation of [White] Russian refugees, Black Sea, 1919-1920, and of HMS NELSON, West Indies and Panama, 1929-1931, and HMS GANGES, 1931-1933.

Copies of papers and photographs relating to his military career, 1915-[1921], dated 1915-[1921], [1970-1980] and 1983, principally comprising letters to his father, 1915-1916; his flying log book, 1915-1917, covering his service with 1 Reserve Aeroplane Sqn, Royal Flying Corps, UK and with 8 and 12 Sqns, BEF, France; notes and texts of lectures relating to aerial combat tactics, produced by instructors at the Royal Flying Corps School of Aerial Gunnery, 1916; his diary, 1918, including details of his work [as an experimental pilot with the Aircraft Directorate and the Air Board]; notebook containing notes on the performance of various aircraft, [1918-1921]; 'Memoir of service with the Royal Flying Corps, 1915 and 1916', written in [1970-1980].

Typescript bound report by AVM William Derek Hodgkinson entitled 'The report of the Committee on the Officer structure of the RAF', Ministry of Defence, London, 7 May 1969, with bound 'Annexes to the report of the Committee on the Officer structure of the Royal Air Force', 1969. Typescript official correspondence relating to Rooney's service as Deputy Air Officer, Administration, Headquarters, Maintenance Command (later renamed Support Command), RAF, Andover, Hampshire, mostly concerning RAF pay and conditions of service, Apr 1973-Sep 1976, also letters of congratulation on his retirement from the RAF, 1976.

Pre-war papers and correspondence, 1898-1914, including lectures, texts and notes written whilst Commandant of the Staff College, Camberley, Surrey. Papers relating to his service as Quartermaster General to the BEF (British Expeditionary Force), Western Front, 1914-1915, including correspondence with Maj Gen Sir Stanley Brenton von Donop, Master General of the Ordnance, and Maj Gen Sir John Steven Cowans, Quartermaster General to the Forces, relating to supplies of equipment, provisions and munitions. Papers and correspondence, 1915, as Chief of General Staff, BEF (British Expeditionary Force), Western Front, principally comprising reports and memoranda prepared for the War Office and the War Council by General Headquarters Staff, 1915; memoranda relating to general military strategy, 1915, notably in the Balkans, Dardanelles, Gallipoli and Egypt; papers in French concerning the Allied Conference at Chantilly, 1915. Papers relating to service as Chief of the Imperial General Staff during World War One, 1915- 1918, principally comprising Army Council and War Cabinet papers relating to manpower, 1915-1918; papers of FM Horatio Herbert Kitchener, 1st Earl Kitchener of Khartoum and Broome, Secretary of State for War, given to Robertson following Kitchener's death in Jun 1916; personal telegrams, 1916- 1917, mainly comprising unofficial messages to and from various army commanders and military attachés in Salonika, Russia, Egypt, Mesopotamia, Italy, Romania, Palestine and the Western Front; memoranda and papers on military operations in the Middle East, 1915-1917, and general strategy, 1917-1918, prepared by Robertson for the War Cabinet; documents relating to the creation of the Allied Supreme War Council, and its various powers and functions, 1917-1918. Papers created as Commander in Chief, Eastern Command and Home Forces, 1918-1919, consisting of inspection reports of various depots and units in the UK, and general correspondence. Papers created as General Officer Commanding in Chief, BAOR (British Army of the Rhine), 1919-1920, including printed memoranda by French Marshal Ferdinand Foch, Allied Supreme Commander on the Western and Italian Fronts, on the conditions required to ensure peace in Europe, 1918-1919; papers relating to the organisation and functions of the British Zone of Occupation in Germany, 1919; correspondence with Gen Sir Henry Hughes Wilson, Chief of the Imperial General Staff, the Rt Hon Winston (Leonard Spencer) Churchill, Secretary of State for War, and Maj Gen Sir Charles 'Tim' Harington Harington, Deputy Chief of the Imperial General Staff, 1919; inspection reports of BAOR (British Army of the Rhine) units, 1919. Private correspondence, mainly relating to Robertson's work during World War One, including correspondence with Lt Col Arthur John Bigge, 1st Baron Stamfordham, Private Secretary to HM King George V, 1914-1918; Maj Gen Charles Edward Callwell, Director of Military Operations at the War Office, 1915; Gen Sir Archibald (James) Murray, Chief of the Imperial General Staff and General Officer Commanding in Chief, Egyptian Expeditionary Force, 1915-1916; the Rt Hon David Lloyd George, Secretary of State for War, 1916, and Prime Minister, 1916-1918; FM Sir Douglas Haig, Commander in Chief, British Armies in France, 1915-1918; Maj Gen Frederick (Barton) Maurice, Director of Military Operations at the War Office, 1917-1918; and the Rt Hon Winston (Leonard Spencer) Churchill, Secretary of State for War, 1919-1920. Also including correspondence, memoranda and notes concerning the events leading up to the resignation of Robertson as Chief of the Imperial General Staff in Feb 1918, dated Jan-Feb 1918. Semi-official papers and private correspondence, 1915-1918, collected by Brig Gen Cecil Courtenay Lucas, Robertson's Aide de Camp, mainly comprising correspondence between Robertson and Gen Sir Archibald (James) Murray, Gen Sir Beauchamp Duff, Gen Sir Charles Carmichael Monro, and Gen Sir Edward Henry Hynman Allenby, relating to military operations in India, Mesopotamia, Egypt and Palestine, 1916-1918; Lt Col Sir Maurice Pascal Alers Hankey, Secretary to the War Cabinet and the Committee of Imperial Defence, 1916-1917; Lt Gen the Rt Hon Jan Christian Smuts, South African Representative on the British War Cabinet, 1917; Gen Sir (Francis) Reginald Wingate, Governor General of the Sudan, 1916, and High Commissioner of Egypt, 1917; and Lt Col Charles A'Court Repington, Military Correspondent of The Times, 1916-1917. General correspondence with various on military matters, 1916-1918, including Reginald Baliol Brett, 2nd Viscount Esher, Lt Gen George Francis Milne, French Gen Robert Georges Nivelle, Italian Gen Luigi Cadorna, Lt Gen Sir Frederick Stanley Maude, and Gen Sir Herbert Charles Onslow Plumer.