Denis Norden Fuller was a consultant thoracic surgeon in Johannesburg, South Africa. He was born on 9 March 1917 in Boksburg, Transvaal, South Africa, the son of Harold Norden Fuller and Natalie Maud Courtney Fuller née Acutt. He was educated at Highbury in Natal and Kingswood College in Grahamstown

James Joseph MacHale was a consultant thoracic surgeon in Birmingham. He was born in Westport, County Mayo, Ireland, on 25 August 1915, the son of Joseph Patrick MacHale, an insurance manager, and Grace MacHale née Moran, a housewife. He was educated at Blackrock College and then went on to Universi

Lawrence Whytehead was a thoracic surgeon in Manitoba, Canada. He was born in Easty, Kent, on 7 February 1914 and educated at St Edmund’s and Charterhouse. He went on to study medicine at Oriel College, Oxford, and then Middlesex Hospital, qualifying in 1938. During the Second World War he served in