Patrick Sames was a general surgeon in Bath with an interest in coloproctology. He was born on 17 January 1912 in Enfield, Middlesex, the only son of Christopher, a railway clerk, and Caroline née Radmore. He was a late entrant to medicine, leaving Harrow County School to become an apprentice in the

Henri Roualle was a consultant general surgeon in London serving at many hospitals at various stages of his career, including Connaught, Wanstead, Finchley Memorial, the National Temperance and Whipps Cross hospitals. He was also visiting surgeon to HM prison, Wormwood Scrubs. He was born on 19 May

John Leslie was born in Bath on 22 December 1914. His father, George Herbert Leslie, was a schoolmaster and inspector of schools for the London County Council, having served in the Royal Artillery in the first world war and then with the Army Education Corps. His early education was at Wellington

John Dunlop was born on 29 June 1915 in India, where his father, John Dunlop, was a doctor. He was educated, with an entrance scholarship, at Epsom College, and in 1932 gained a scholarship to St Thomas's Hospital Medical School, and qualified in 1937. After holding a number of resident posts at St