John Gerald Callanan was born in Ennis, County Clare, on 21 June 1920, the son of John Callanan, a British Government Official, and his wife, Margaret. He spent his early years in England, returning for schooling to Mount Mellory where he attended the veterinary college for a while before transferri

Maurice Philip Susman was born in Sydney, Australia, on 4 August 1898, the son of Philip Susman, a merchant, and Gertrude, née Lehane. His early education was at Sydney Church of England Preparatory School and Sydney Church of England Grammar School, afterwards entering the University of Sydney for

Henry Barrett was born on 7 November 1903 in Timaru, New Zealand, the son of Henry, a farmer, and his wife Annie, née Campbell. One of his mother's uncles had the distinction of being physician to the Czar of Russia. He received his education at Hamilton High School where he distinguished himself

Donald Barlow was born on 4 July 1905 in Leytonstone, son of Leonard Barlow, an electrical engineer, and Katherine Monteagle. His eldest brother Leonard was killed at the age of 18 after winning the MC with two bars in the Royal Flying Corps; the second became FRS and a professor at University Colle

Charles James Officer Brown was born in Melbourne on 24 September 1897, the third child of David Brown and Jamima (née Officer) whose grandfather, Sir Robert Officer, had emigrated as a ship's surgeon to Van Diemen's Land. He attended the Scotch College in Melbourne and proceeded to the Melbourne Un

Henry Pierre was born in Trinidad in 1904 and received his early education at Queen's Royal College and his subsequent medical training at St Bartholomew's Hospital Medical School, where he qualified MB BS in 1931. The following year he returned to Trinidad and joined the medical service there. In 1

Muriel Cornish Waterfall, one of four daughters of William Duncan Waterfall, (née Cornish) a teacher, was born in Muswell Hill, London on 23 December 1920. She was educated at Tollington Preparatory School, Muswell Hill, and at St George's School, Harpenden, Herts, where she won a number of prizes.

Noel Adeney, known as 'Jeff', was born in Cairo on 26 November 1897. His father, Frederick Field Adeney, was a priest, his mother was Rosalie, neé Savage. He was educated at Monkton Combe School and then St John's College, Cambridge, on an open classical scholarship. He served in the first world war

Brian Pickering studied medicine at Guy's Hospital where he qualified in 1956. After junior surgical posts he specialised in cardiothoracic surgery, doing the rotation between the Middlesex, Hammersmith and Harefield Hospitals and the Hospital for Sick Children, Great Ormond Street. He was appointed

Frank Nicholson was a senior surgeon at Manchester Royal Infirmary. He was born in Cheshire on 6 September 1909, the son of Charles James Nicholson, a cotton merchant. Educated at St Bee's School, Cumbria, he had a distinguished academic record before proceeding to St Catherine's College, Cambridge,

Evan Denham was born in Brisbane on 18 May 1913, but was brought up in New Zealand where his father, Henry George Denham, was Professor of Chemistry and Rector of Canterbury University. His mother was Helen Horrell, of farming stock. He was educated at Christ's College, Christchurch, and Canterbury

George Kent Harrison was born on 25 September 1907, in London, Ontario. His father, George William Harrison, was a banker. He was educated at Bishop's College, Quebec, Appleby College, Ontario, and the University of Toronto Medical School where he graduated MD in 1931. His resident appointments were