Eric William Riches, the second child and eldest son of William Riches, a schoolmaster, and of Kate Riches (née Rowbotham), was born on 29 July 1897, at Alford, Lincolnshire. He was educated at St Dunstan's, Alford, and Queen Elizabeth Grammar School, Alford, before securing an entrance scholarship

Stephen Power was born in Reading in 1902 the son of a general practitioner in Stamford Hill in North London. He was educated at St Ignatius College and the London Hospital Medical School, graduating MB, BS in 1925. He was appointed house surgeon and subsequently clinical assistant at the London and