Browse "Science & Technology"

Displaying 286-300 of 612 results

Article

Israel Halperin

Israel Halperin, CM, mathematician, human rights activist (born 5 January 1911 in Montreal, QC; died 8 March 2007 in Toronto, ON). Halperin advanced mathematical knowledge in the fields of operator algebras and operator theory. (See also Mathematics.) He became embroiled in the Gouzenko Affair in 1946 when he was accused of being an informant for the Soviet Union. After this ordeal, Halperin returned to his post as a professor at Queen’s University, later also teaching at the University of Toronto. Beginning in the 1970s, he created letter-writing campaigns that aimed to end human rights abuses and free political prisoners.
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Article

Ivan P. Fellegi

Ivan Peter Fellegi, OC, statistician (born 22 June 1935 in Szeged, Hungary). Ivan Fellegi served as Statistics Canada’s chief statistician for 23 years. In this role, he introduced new methods for collecting and compiling national statistics. He has also vocally defended the agency’s independence from politics.
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Article

Jacques Genest

Jacques Genest, CC, GOQ, FRSC, physician, medical researcher (born 29 May 1919 in Montreal, QC; died 5 January 2018 in Montreal). Dr. Genest founded the Institut de recherches cliniques de Montréal (Montreal Clinical Research Institute) in 1967 and is recognized for advancing clinical research and education in Quebec and Canada. He is equally known for publishing extensively and for contributing to the study of hypertension (also known as high blood pressure). (See also Heart Disease; Medical Research; Medical Education.)
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Article

James Alexander Teit

James Alexander Teit, ethnographer (b in Shetland Is, Scot 1864; d at Spences Bridge, BC 30 Oct 1922).
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James Bertram Collip

James Bertram Collip, biochemist, educator, co-discoverer of insulin (born 20 November 1892 in Belleville, ON; died 19 June 1965 in London, ON). Collip is perhaps best recognized for his work into endocrinological research. He was one of the first to isolate the parathyroid hormone. He also contributed to the discovery of insulin in 1922.
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Article

James Bovell

James Bovell, physician, educator, clergyman (b in Barbados 28 Oct 1817; d at Charlestown, Nevis, W Indies 15 Jan 1880). Bovell studied medicine at London, Edinburgh, Glasgow and Dublin.
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Article

James Douglas

James Douglas, surgeon (b at Brechin, Scot 20 May 1800; d at New York C, NY 14 Apr 1886).
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James Fletcher

James Fletcher, entomologist, botanist (b at Ashe, Eng 28 Mar 1852; d at Montréal 8 Nov 1908).
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James Gordon MacGregor

James Gordon MacGregor, physicist (b at Halifax 31 Mar 1852; d at Edinburgh, Scot 21 May 1913). Educated at Dalhousie University, MacGregor was awarded a Gilchrist scholarship in 1871 and studied under Peter Guthrie Tait at Edinburgh and Gustav Wiedeman at Leipzig.
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Article

James Loudon

James Loudon, educator, physicist (b at Toronto 24 May 1841; d there 29 Dec 1916). President of the University of Toronto from 1892 to 1906, Loudon devoted his life to the university.
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Article

James Till

James Edgar Till, OC, OOnt, FRS, FRSC, scientist, physicist, researcher, teacher (born 25 August 1931 in Lloydminster, SK; died 18 May 2025 in Toronto, ON). James Till and his colleague Ernest McCulloch conducted pioneering research into stem cells during the 1960s and 1970s (see Stem Cell Research). Their research inspired future developments in bone marrow transplants and other medical advances. (See also Medical Research.)
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Article

James White

James White, geographer (b at Ingersoll, Ont 3 Feb 1863; d at Ottawa 26 Feb 1928). He was educated at RMC and in 1884 he was employed as an assistant topographer in the GEOLOGICAL SURVEY OF CANADA, where he carried out numerous surveys in Ontario, Québec and the Rocky Mts.
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Jean-Baptiste-Louis Franquelin

Jean-Baptiste-Louis Franquelin, cartographer, royal hydrographer, teacher of navigation (b at Saint-Michel de Villebernin, France 1651; d in France after 1712). The first official cartographer in Canada, Franquelin drew some 50 richly illustrated manuscript maps of New France between 1674 and 1708.
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Article

Jean Chamberlain Froese

Jean Chamberlain Froese, CM, MD, MEd, FRCSC, obstetrician, associate professor, international expert in women’s reproductive health (born 27 March 1965 in St. Thomas, ON). Chamberlain Froese is founding director of Save the Mothers and the founder and co-director of McMaster University’s International Women’s Health Program.
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Article

Jean Coutu

Jean Coutu, O.C., O.Q., pharmacist, entrepreneur and philanthropist (born 29 May 1927 in Montreal, Quebec). Jean Coutu is the founder of the Jean Coutu Group, a chain of pharmacies established in 1969 under the name Pharm-Escomptes Jean Coutu. He is also the cofounder of the Marcelle and Jean Coutu Foundation, a private charitable foundation. Jean Coutu has received many honours and awards recognizing both his career and his philanthropy.
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