Harold Walker was born in 1875, the elder son of Dr Samuel Walker, JP, MRCS, a general practitioner in Middlesbrough. He was educated at Uppingham and King's College, Cambridge, going into residence in 1893, taking an honours BA and being captain of tennis. For his clinical training he went to St Ba

Charles Derwent Pye-Smith was born in Sheffield in 1878, but came south for his education at Mill Hill School and Guy's Hospital. He qualified with the Conjoint Diploma in 1903 and in the same year passed the examination for the MB degree in the University of London, but did not complete the BS till