Michael Harmer was consultant surgeon to the Royal Marsden, Paddington Green Children's and St Andrew's Hospitals. He was born in London on 6 July 1912, the third son of William Douglas Harmer, a distinguished surgeon at St Bartholomew's Hospital. His mother, May Hedley, was the daughter of John Hed

Carl August Richard Schulenburg was born in Ventersdorp, Transvaal, South Africa, on 2 February 1915, the son of August Carl Schulenburg, a general practitioner, and Susanna Maria Madgalena née Lemmer, a farmer's daughter. Two of his brothers became GPs, and one sister a midwife. From Ventersdorp Pr

Arthur McPherson was a former consultant surgeon at Southmead Hospital, Bristol. He was born on 29 June 1913 in Kerwara, India, where his father, James McPherson, was in the Indian Medical Service. His mother was Isabella Adamson Lamb. Educated at Edinburgh Academy and Caius College, Cambridge, he w