Edward John Immelman was a consultant vascular surgeon at Groote Schuur Hospital, Cape Town, South Africa. He was educated at Rondebosch Boys' High School and went on to study medicine at the University of Cape Town, where his academic ability was recognised with the award of the McCullogh and Aaron

Roger Hughes Johnson was a consultant general surgeon at Whiston and St Helens hospitals, Merseyside. He was born in Southend-on-Sea on 24 July 1939. His father, William Joseph ('Bill') Johnson, was a firefighter and his mother, Irene Johnson (neé Hughes), taught home economics. His grandfather was

Mohankumar Adiseshiah, known by all as ‘Mo’, was a consultant vascular surgeon at the University College London Hospitals NHS Foundation Trust. He was born in Madras, India on 20 May 1941. His father, Malcolm Adiseshiah, was an internationally-renowned UNESCO educationalist. His mother, Helen née Pa