Helen Soteriou neé Mellor was a clinical oncologist at St Luke's Hospital, Guildford, and Nicosia General Hospital, Cyprus. She was born in Liverpool on 11 April 1920, the daughter of Stanley Alfred Mellor, a Unitarian minister, who died when she was just four years old, and Anita Mellor née Thomson

Ian Rothwell was a consultant clinical oncologist at Cookridge Hospital, Leeds. He was born on 25 July 1942 in Buckingham to Mary Anne and Edward Richard Rothwell. A keen Scout, he enjoyed leading mountaineering expeditions. He studied medicine at the Middlesex Hospital Medical School, during which

Hendrick Van den Brenk, a radiotherapist, radiologist and experimental oncologist in Australia and England, was born on 22 June 1921 in Sydney, Australia, and qualified MB BS at Melbourne in 1944. He gained the MS degree in 1954, the same year in which he passed the Fellowship. After practising as a