Lloyd Nyhus was the first Warren Cole professor and head of surgery, and the second academic surgeon, at the University of Illinois, Chicago. During his 22 years as head of the department, Nyhus developed innovative, multidisciplinary residency programmes for more than 300 doctors and recruited top-

Jacques Turcot came from a Canadian family with a long medical tradition. He was Associate Professor of Surgery at Laval University, where he had trained at the medical school. He gained a great reputation for his work as a skilful general surgeon at L'Hôtel-Dieu de Quebec, especially for his long-t

Lloyd Douglas MacLean was professor of surgery at McGill University and chief of surgery at the Royal Victoria Hospital, Montreal, Quebec, Canada. He was born on 15 June 1924 in Calgary, Alberta, the son of Wilfred and Azilda MacLean. He studied at the University of Alberta on scholarships, graduati

Joel Wilson Baker was chair of the department of surgery at Virginia Mason Hospital and Medical Center, Seattle, USA. He was born in Shenandoah, Virginia, in 1905 and studied medicine at the University of Virginia School of Medicine, qualifying MD in 1928. He moved to Seattle in 1930 to join a group

Jim Thompson was an outstanding surgical scientist and educator, arguably without parallel in the latter half of the 20th century. His publications, almost all relating to gastrointestinal physiology, totalled nearly 1,000; he trained 131 research fellows and was the recipient of 265 visiting profes

Born on 20 December 1886 at Mooresville, North Carolina, he was educated at Davidson College and the University of Maryland, and served as resident surgeon at the University of Maryland Hospital, Baltimore in 1909. In 1916 he was called to the Mayo Clinic, Rochester, Minnesota, as assistant surgeon

Henry Lorenz Eaton was a surgeon who lived in Western Australia. He gained his FRCS in 1963. He died in 2011.

Harold Francis Mowat spent much of his career as surgeon to the International Nickel Company of Canada Hospital at Copper Cliff, Ontario. He died on 20 March 1980, survived by his wife, Dr Margaret A Mowat (nee Riddell), and daughters Margaret, Frances and Kathryn.

John Alvah MacDougall qualified in medicine from Manchester in 1934. He settled in Vancouver, Canada, where he became surgeon to the Vancouver General Hospital and to the British Columbia Cancer Institute. He was Clinical Associate Professor to the department of surgery at the University of British

Walter Campbell MacKenzie was born in 1909 in Glace Bay, Nova Scotia. He went to school in Sydney and Baddeck and to Dalhousie University. He graduated BSc in 1929, MD, ChM in 1933 and was awarded the Malcolm Honour Society Medal as the outstanding graduate in his year. He was a resident at the Roya

Born 1882 at Barrie, Ontario, of pioneer Scottish parents, he was educated at Barrie Grammar School where he did well at work and games. In 1899 he entered the medical faculty of the University of Toronto, from which he graduated with honours in 1903, the youngest member of his class. He played hock

Educated at McGill University, Montreal, graduating in 1931, he came to London for postgraduate study at St Bartholomew's Hospital, and took the Fellowship in 1939. He served throughout the war of 1939-45, reaching the rank of Lieutenant-Colonel. Returning to Canada he was appointed associate sur