Jacques ('Jack') Loeb was chief of surgery at the Oakville-Trafalgar Memorial Hospital in Oakville, Ontario, Canada, and also an author and anatomist. He was born in Berlin on 31 August 1925, the son of Joseph Loeb, founder of Loeb and Sutheim, one of the most prominent furriers in Europe, and Else

Doug Tracy was foundation professor of surgery at the University of New South Wales at St Vincent's Hospital, Sydney from 1969 to 1986. He was born in Sydney on 14 May 1926, the eldest of three sons of Haydn Douglas Tracy and Florence Tracy née McCarthy. His mother died in childbirth when he was jus