Born on 18 January 1865, the eldest child of John Heygate Vernon, an architect, and Caroline Miller, his wife. He was educated at Mill Hill School and at St George's Hospital, where he gained the W Brown exhibition, serving as house surgeon, demonstrator of anatomy and physiology, and clinical assis

Born 12 April 1863, the third son of Arthur Isaac Solly, country gentleman and company director, and Georgina Reade, his wife. He was educated at Rugby School and St Thomas's Hospital, where he won many prizes, including the Solly gold medal for surgery, founded by his family. After qualifying in 18