Frank Roland Wilde was a senior anatomist at St Bartholomew's Hospital, London. He studied medicine at Manchester University Medical School, qualifying in 1941. Prior to his appointment at Barts, he was a lecturer in anatomy at the Victoria University of Manchester, a surgical registrar at Ancoat

Donald Brian Cater was born on 14 September 1908 in Oundle, Northampton, the second son of a Congregationalist minister, Frederick Ives Cater, and his wife Emmeline (née Rayner). He was educated at Kathaleen Lady Berkley's Grammar School, Wotton-under-Edge and Caterham School, Surrey, before proceed