Edwin Haigh was born on 25 April 1919, the son of William Duthie Haigh who was a scientist for the British Scientific Research Association, and his wife, Annie Margaret Rhynhart. He went to the City of London School, then to King's College, obtaining a Warneford scholarship. He served with the North

Harold Homewood Nixon (Nicky) was born in Newcastle on 27 February 1918, the son of Isaac Nixon, a chartered accountant. After early education at Fenham High School and the Royal Grammar School, Newcastle-upon-Tyne, he entered Emmanuel College, Cambridge, for pre-clinical studies in 1935 and Durham