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].

President Harry S Truman's Office Files, 1945-1953: Korea is a themed microfilm collection relating to US foreign policy decision making with respect to Korea, 1945-1953. Included in the collection are copies of Presidential memoranda and eeting minutes, 1945-1953; US foreign policy analyses relating to the Japanese occupation of Korea, 1945; US Department of State reports relating to the social, economic, political, and military situation in Korea, 1945- 1953; US military and political intelligence assessments, 1945-1953; US military projections, 1946-1950; US analyses of the United Nations sponsored intervention in Korea, 1950; Presidential reports concerning the conduct of US operations in the Korean War, 1950-1953.

A themed microfilm collection containing copies of messages, telegrams, and reports sent from US Department of State personnel to the United States Executive Branch relating to civil, military, and political events in Korea, 1950-1957.