Donald Manton Llewelyn was a paediatric surgeon at the Prince of Wales Hospital, Sydney. He was born in Sydney on 11 December 1929, the sixth child and fourth son of Arthur Stuart Llewelyn, an insurance executive, and Loys Llewelyn née Bartrim, the daughter of a farmer. He was educated at Roseville

Ernest James England was a consultant urological surgeon at the Royal Perth Hospital, Western Australia. He was born in Bunbury, Western Australia, on 26 May 1927. His father, Ernest Roy England, was a bus driver who had served at Gallipoli and in France during the First World War; his mother, Bessi

John Hunter Williams was born at Wharewhitu Private Hospital in Dannevirke. His father Charles Skinner Williams was an Orthopaedic and General Surgeon (who was also involved in veterinary Orthopaedics) in the Manawatu area. He was given the name John Hunter in memory of the 18th century Scottish ana