Born in Sheringham, Norfolk, on 5 July 1914, Francis Edgar Stock's father was Edgar Stephen Stock, a clerk and former farmer. His mother was Olive Blanche née Cook. He was educated at Colfes Grammar School, London, and won the Sambrooke scholarship to King's College in 1933. At King's he won prizes

Eric Samuel held the Forbes Chair of Medical Radiology at the University of Edinburgh. He was born at Cym Llyn Fell, near Swansea, on 26 August 1914, the son of William Samuel, a mining engineer, and Miriam Jones. He was educated at Ystalyfera Grammar School and the University College of Cardiff, be