Francis William Shepherd, who was born in Nottingham on 6 December 1906, grew up in Castletown, Isle of Man. With a London BSc he studied medicine at Cambridge and St Bartholomew's Hospital. After holding posts in Hampstead and Ilford he was appointed RSO at Huddersfield in 1938 and, it is said, ser

Cyril Fletcher ('Peter') Critchley was born on 7 July 1909 in Dulwich, south London, the son of James Critchley, a barrister, and his wife Margaret, née Fletcher. He was educated at Dulwich College and St Thomas's Hospital, and qualified in 1934. As a student, he fenced for London University. His

William Rotherham Hunter was born in Skelmersdale, near Ormskirk, on 18 February 1911, and was educated at Ormskirk Grammar School and the University of Liverpool, graduating MB BCh in 1933. He took the Conjoint Diploma the same year, and after junior posts at the David Lewis Northern Hospital, and

William Henry Daines Trubshaw was born in Johannesburg in 1908, his father having gone to South Africa during the Boer War and became headmaster of the Mayfair School in Johannesburg. Trubshaw went to King Edward's School and Houghton College, Johannesburg and then came to St Bartholomew's Hospital