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

File of typescript entitled 'Notes on the Cases in the Royal Infirmary, Edinburgh, taken by W. Watson Cheyne', comprising lectures on clinical surgery delivered by Joseph Lister, 1872-1873, and including observations on the diagnosis, description and treatment of testicular swelling, spina bifida, lymph abscesses, carcinoma of the breast, varicose ulcers, burns, varieties of fractures, and assessing the germ theory of putrefaction and the dangers of the use of chloroform to anaesthetise patients.

Typescript thesis for MD (Doctor of Medicine), Dublin University, entitled 'The prevention of malaria in a military cantonment in northern India' [1933]. Correspondence, 1935-1954, mostly personal letters of thanks and congratulations, including letter from Edwina Cynthia Annette Mountbatten, Countess Mountbatten of Burma, following a visit to military hospitals in West Germany, 1950. Typescript 'An account of the first two years with the East African Groundnut Scheme' [1948]. Correspondence, pamphlets and certificates, relating to retirement from the Royal Army Medical Corps, 1961-1962, awards and appointments, 1950-1977, and the Royal Army Medical Corps centenary celebrations, 1960. Typescript minutes of meetings of the Council of Col Commandants, Royal Army Medical Corps, 1964-1969. Correspondence and papers relating to Royal Army Medical Corps Regimental ties, uniform and dress regulations, orders, decorations and medals, 1966-1968. Correspondence relating to visits to military establishments as Col Commandant, Royal Army Medical Corps, Jan-Dec 1967. Correspondence with the War Office, 1961, and the Ministry of Defence, 1969-1970, relating to pay and conditions of retirement as President of the Command Standing Medical Board, Military Hospital, Tidworth, Hampshire.