Martin Cooper was medical director of the Royal Devon and Exeter Hospital, and a consultant general surgeon. He was born in 1947. At 14, having had his appendix removed, he decided he wanted to become a surgeon. Three years later, at Forest Grammar School in Winnersh, Berkshire, his biology teacher

Sir Geoffrey Slaney was Barling professor of surgery and head of department at Queen Elizabeth Hospital, Birmingham University, and a former president of the Royal College of Surgeons of England. He was born in West Hallam, Derbyshire, on 19 September 1922, the elder son of Richard and Lois Slaney.