Guy Harrison Baines was born on 16 September 1911 at the Vicarage, St Helens, Lancashire, where his father Albert Baines, a Cambridge graduate, was a clerk in Holy Orders and later archdeacon of Halifax. His mother Mabel (née Harrison) came from Liverpool. After early education at Mostyn House, Park

Joseph Arthur Russell Johnson was born on 30 December 1913 and his early education was at King Edward VII School in Birmingham, where he was a foundation scholar. He entered Birmingham University for his medical studies, graduating in 1936 and subsequently serving as house officer in his teaching ho