Michael Hall was a consultant urologist at the Forest Groups of Hospitals. He was born on 2 April 1925 in Peking, China. His father qualified in medicine from Durham. Soon after, in 1922, he took up a post at a mission hospital in China, moving with his newly-married wife to Peking. There he stayed

James Robinson, formerly senior surgeon to St Bartholomew's Hospital, London, was born on 25 June 1921 in Brisbane, Australia. At an early age his parents moved to France, where his father, Ernest Longton Robinson, died in 1928. His mother, Mary Gordon Olive née Love, then married Rupert Shelton Cor

Patrick Desmond O'Donoghue was a surgeon in Kenya. He was born in Kaiapoi, New Zealand, on 12 May 1922, the second son of Michael and Eva O'Donoghue. His father was a teacher and later schools inspector. Pat attended Christchurch Boys' High School, where he excelled in classics, sciences, literature