Ian Ferguson was head of the vascular unit at the Alfred Hospital, Melbourne. He and his two brothers Neil and Russell were born in Longreach in central Queensland to Peter Ferguson and Leuwin Ferguson née Roxburgh. The Ferguson family owned several large farming properties. Ian had been obsessed by

John 'Jack' Bradley was a consultant surgeon at Hillingdon and Mount Vernon hospitals. He was born in Paulton, Somerset, on 20 October 1927, the second child and only son of William Henry Bradley, a medical officer and epidemiologist at the Ministry of Health, and Gladys Maud Bradley née Smith, the

Jeff Dolphin was a senior consultant surgeon in Walsall. He was born on 11 October 1929 in Aldridge in the West Midlands, the son of Raymond Dolphin and Joyce Dolphin née Phipps. He grew up in Harborne, Birmingham and was educated at King Edward VI Five Ways School and King Edward’s School, Edgbasto