Cyril Barnett was born on 30 October 1919, in North Hackney, London, to Barnett Barnett, a traveller in chemistry, and Rosa (née Freedman) his wife. He was educated at Selhurst Grammar School, Croydon and entered St Catharine's College, Cambridge in October 1938, where in his second year he was a

Hughlings Jackson, a distant cousin of the great neurologist, was born on 3 October 1912, the youngest of the five children of William Herbert Jackson, a former master mariner who owned a stevedoring business in London and later worked for the Mission to Seamen. His mother was Beatrice née Walker. F