Born on 14 July 1871 at Deptford, Kent, second son of Edwin Unwin, master printer, and Elizabeth Spicer, his wife. His younger brother Stanley became chairman of George Allen and Unwin Ltd, publishers, was president of the Publishers' Association 1933-35, and was knighted. William Unwin was educated

Born at Wandsworth, SE, the second son of the Rev William Henry Clogg, a Wesleyan minister, and Mary King Sherwell, his wife. He was educated at Kingswood School, Bath, and the University College of South Wales. He received his medical training at Cardiff and afterwards at Charing Cross Hospital. At