George Northcroft was born on 17 June 1911 in Harley Street, London, at the house of his father, a well-known orthodontist. His medical education was at St John's College, Cambridge, and the London Hospital, where he qualified in 1937. He began his career in neurosurgery with an appointment at th

John Currie was head of the neurosurgical department at St Bartholomew's Hospital, London. He was born on 1 July 1926 in Darlington, County Durham. His father was a practising physician in Darlington who had trained at St Bartholomew's Hospital in London and served as a doctor in the First World War