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

Franz Konrad Saddler Hirschfeld was born on 26 April 1904 in Brisbane, son of Dr Eugen Hirschfeld, a graduate of Strasbourg University, who emigrated to Australia in 1890, to become the first honorary bacteriologist to the Royal Brisbane Hospital and later honorary physician. Konrad was educated at

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 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

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

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,

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

Ralph Beverly Lynn, known as ‘Bev’, was born on 24 August 1921 in Penetanguishene, Ontario, Canada. Having initially attended a local school, he moved to one in Midland, Ontario. He studied medicine at Queen’s University Medical School in Kingston, graduating top of his year in 1945. After house job

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

Richard Cory was born in Ocho Rios, Jamaica, the son of Francis, a banana planter and his wife, Annie Allen, nee Seymour. He went to school at Cornwall College in Montego Bay and in 1922 spent one year teaching before entering Bristol University for medical training. He was awarded the Suple Prize,

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.

Hugh Reid was born, one of twins, in Bebington, Cheshire, on 19 January 1893, the son of a forwarding agent. The family soon moved to Lancashire and Hugh went to Merchant Taylor's School, Crosby. His studies at the Liverpool Medical School were interrupted by the first world war and he served as a S