Melvin Calverly Jennings ('Mel') was a urologist and general surgeon at East Surrey Hospital. He was born on 21 June 1939, into a surgical family. His father, Calverly Jennings, was a fellow of the college and a GP surgeon who worked at Epsom Cottage Hospital before the advent of the NHS. His mother

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