Alexander Grant Macintyre was a family medicine specialist and general surgeon in Alliston, Ontario, Canada. He was born in Lucknow, Ontario, in 1930 and grew up on a farm. In 1948 he began studying medicine at the University of Toronto, but moved to England and Oxford University in 1951 on a schola

Barrington Sherwood Mather, known as 'Barrie', was a surgeon in Cairns and Melbourne, Australia. He was born in Birmingham on 15 February 1932, the eldest of three children of Cecil Aubrey Mather, a general practitioner, and Dorothy Collins Mather née Guest. His brother John also became a doctor and