Wilfred Hynes was born in Leeds in January 1903, educated at Leeds Grammar School and graduated from Leeds University Medical School with first class honours in 1927, gaining the primary FRCS as a student. After a period as resident anaesthetist at Sheffield Royal Hospital he trained in surgery, and

Geoffrey Molyneux Fitzgibbon was born on 24 August 1903 in Swansea. He was the eldest son of Major John Augustine Fitzgibbon of the Royal Garrison Artillery and Elizabeth, née Molyneux. He was educated at Stonyhurst College, near Clitheroe, Lancashire, and later at London University at St Thomas's H