Papers relating to his civil and military career, 1940-1949, dated 1940-[1955], notably including typescript text concerning his service with the Royal Air Force Volunteer Reserve, Malaya, 1942, dated [1945-1955]; photographs of Morriss and other POWs, Java and Japan, [1942-1943]; notes relating to his life as a POW, [1942-1945]; newsletters of the Java Fellowship, an organisation for families of RAF personnel missing in Java, 1943-1946; issues of Far East , the official journal of the Far East Section of the Red Cross and St John War Organisation Prisoners of War Department, 1944-1945; 'Publicity in connection with escaped, liberated or repatriated Prisoners of War', restricted circulation circular from General HQ, US Army Forces, Pacific, 1945; 'Homeward bound', pamphlet giving information about the 5th Replacement Depot, a processing camp for liberated POWs near Manila, Philippine Islands, [1945].

Certificates, notifications of appointments and typescript curriculum vitae relating toLindsay-Young's career, 1914-1944, with printed article by Capt John Stewart Noall Bernays entitled 'The Sudan troubles of 1924' from The Green Tiger, May 1933. Typescript account of Lindsay-Young's service in Ireland during the Anglo-Irish War, 1920-1922, entitled 'Under the shadow of darkness-Ireland 1920'. Typescript text of lecture by Lindsay-Young relating to hisservice as Commanding Officer, 1 Bn, Leicestershire Regt, Malaya, 1941-1942, with printed map of Malaya, 1938, annotated by Lindsay-Young with events in the Malayan campaign, 1941-1942. Typescript account by Lindsay-Young of his service with Headquarters, 4 Line of Communication Sub Area, British Liberation Army, from Lille, France, Sep 1944, to Berlin, Germany,Aug 1945. Papers relating to Lindsay-Young's service in Belgium, 1944, including typescript memorandum on the reporting of German atrocities, Sep 1944; typescript 'Brussels garrison refugee plan' outlining procedures to be adopted if German forces advance towards Brussels [Dec 1944]. Papers relating to the Potsdam Conference, Germany, codename TERMINAL, on thesurrender terms for Japan, and the boundaries and peace terms for Europe, Jul-Aug 1945, including manuscript and typescript notes for an article on the Potsdam Conference by Lindsay-Young [1945]; typescript 'Report on Operation TERMINAL, 12th June-15th August, 1945' by Brig Owen Murton Wales, commanding 4 Line of Communication Sub Area, with thirteenuncaptioned photographs relating to the Potsdam Conference, Germany, 1945. Papers, photographs and newspaper cuttings relating to Lindsay-Young's service in the Control Commission for Germany, Berlin and Flensburg, 1945-1948, including sixty five mostly uncaptioned photographs of Berlin and Potsdam, Germany, May-Jun 1945; typescript notes entitled 'Group commanders conference, Kiel',Jun 1947; letter to Lindsay-Young from AVM Hugh Vivian Champion de Crespigny, Regional Commissioner for Schleswig-Holstein, Germany, relating to a proposal to establish a Patent Office for Germany, Oct 1947. Papers and maps relating to the history of the Frisian Islands, Germany, 1936-1969, including printed map of Langeness Island, 1936; typescriptnotes on Groede-Appellard Island [1947].

Papers relating to the assassination of Sir Henry Gurney, High Commissioner for the Federation of Malaya, by the Malayan Races' Liberation Army on 6 Oct 1951, namely an unsigned official report on the assassination and the subsequent action taken by the police and the military, written in 1951, a plan of the ambush scene, 1951, and two photographs of Gurney's funeral procession, 1951.

Papers relating to his military career, 1944-1952, dated [1944-1953], [1960-1980], comprising account of advance of 2 Bn, Essex Regt through Northern France and Belgium, June-Oct 1944, notably covering the attack on Le Havre, 10 Sep 1944, written in [1945], with appendix dated [1960-1980]; account of withdrawal of 2 Infantry Bde from Belgium and Northern France, May 1940,culminating in their evacuation from Dunkirk on 1 Jun 1940, written in [1944-1945]; notes on the allotment and loading of vehicles, Operation OVERLORD, June 1944; map of German defences at Le Havre, issued by [the War Office], 1944; map showing position of 51 and 49 Div to the north of Le Havre, 7 Jun 1944, issued by the War Office, 1947; two accounts of the work of 1 Bn, The Queen's Own Royal West Kent Regt, in Malaya, 1952, written in [1953].