Born at Beulah, Breconshire, 2 January 1877, the seventh child and only son of Moses Williams, and his wife Ann Jones. He was educated at Christ College, Brecon, and the London Hospital. He won an entrance science scholarship to the Hospital's Medical College in 1897, and a scholarship in anatomy an

Bayley was born on 22 January 1878, the son of Edward Hodson Bayley, who was a wheelwright and later became MP for North Camberwell. He was educated at University College School, where he took an active part in all school plays in French, German and English, and was captain of rugby and cricket. He

Born in Eastern Bengal, 23 June 1878, the sixth child and second son of Frederick William Joseph Rees, of the Bengal civil service, and Alice Hawthorn Heathcote, his wife. He was educated at Haileybury and the Middlesex Hospital, where he won a prize in anatomy and in 1899 a second-year exhibition,

Born 19 February 1879, the eldest son of Edward John Smith, banker, of Bridlington, Yorkshire, and Mary Hewgill, daughter of Dr Hewgill of Repton. He was educated at Pocklington, at the Yorkshire College, Leeds, and at the London Hospital, where he served as house surgeon, after winning scholarships