Born at West Hampstead, 29 June 1881, fourth child and second son of Walpole Clarke, of the Bank of England, and his wife,* née* Gurney. He was educated at University College School, and took his medical training at St Bartholomew's Hospital, where he served as house surgeon. He was then senior hous

Born at Sao Paulo, Brazil, on 10 September 1880, the second son of Richard Gray, railway engineer, of Sao Paulo, and Ellen Tyrrell, his wife. He was admitted to St Paul's School, London as a capitation scholar in 1894, was transferred to Foundationers in September 1896, and left from Science VII in