Douglas William Claridge Northfield was born in London in February 1902. He received his medical training at Guy's Hospital, where he also qualified in dentistry. After qualification he did general surgery at Guy's where he was demonstrator in anatomy. He obtained the MB BS (London) with the Gold Me

Harvey Jackson was born on 16 October 1900 and educated at the Royal Grammar School, Newcastle-upon-Tyne. He studied medicine at the Middlesex Hospital Medical School and qualified with the Conjoint examination in 1923. One of his obituarists states that he had qualified in dental surgery and suppor

Illtyd James was born in Barry, Glamorgan, on 12 July 1900, the eldest son of Evan Thomas James, a master tailor, and Elizabeth Jones, a farmer's daughter. He was educated at Barry County School, where he held a county scholarship, and later at University College Cardiff (where he took a BSc in 1921

Alan Campbell Gairdner was born in Surbiton on 4 July 1900. Both his father and grandfather were general practitioners. He was educated at Tonbridge School and, for the last six months of the first world war, served as a pilot in the Royal Flying Corps. After demobilisation he studied medicine at Un