Michael Bultitude was a much respected urologist at St Thomas' Hospital who helped set up the first public lithotripter service in the UK for renal stones and also made significant contributions to the study of urodynamics. He was born on 29 September 1936 in Withernsea, Yorkshire, the only child o

Sudhanshu Sekhar Gayen was a surgeon at Joyce Green Hospital, Dartford, Kent, and then a general practitioner. He was born on 1 August 1930 in the Midnapore district of West Bengal, India, the son of Jogendra Nath Gayen, a schoolteacher, and Bimala Bala Betz Gayen, a housewife. His family were lando