Johan Wilhelm Sture Hjalmarson Lindahl was born on 8 October 1906 in South Kensington, London, the eldest son of Bror Hjalmar Lindahl, a practitioner of Swedish remedial treatment and massage and Anna Isabella, née Uberg, previously a senior customs official at Norrkoping, Sweden. He was educated at

Born in Leeds on 18 September 1907 son of Charlton Oldfield, Professor of Obstetrics and Gynaecology at Leeds 1919-32, he was educated at Harrow, Oxford and, for his clinical studies, Leeds. Qualifying in 1931, he held house appointments at the General Infirmary, Leeds and, ascending the surgical la