Browse "Science & Technology"

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Leonard Harold Newman

Leonard Harold Newman, geneticist (b at Merrickville, Ont 31 Aug 1881; d at Ottawa 16 Jan 1978). From 1905 to 1923 Newman was secretary of the government-sponsored Canadian Seed Growers' Association, founded by J.W.

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Leone Norwood Farrell

Leone Norwood Farrell, biochemist and microbiologist (born 13 April 1904 in Monkland, Ontario; died 24 September 1986 in Toronto). Farrell was a pioneer in the development of vaccines. Most notably, her “Toronto Method” made possible the large-scale production of the Salk polio vaccine in the early 1950s. Farrell’s polio vaccine work followed innovations in the production of pertussis (whooping cough) vaccine, as well as penicillin.

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Leonora Howard King

Leonora Howard King, physician, missionary (born 17 March 1851 in Lansdowne, Canada West; died 30 June 1925 in Beidaihe, Qinhuangdao, China). King was a pioneering Canadian physician and medical missionary, widely recognized as the first Canadian doctor to work in China. A recipient of the Order of the Double Dragon, King was likely the very first Western woman to become a Qing Dynasty mandarin.

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Lionel Cinq-Mars

Lionel Cinq-Mars, plant pathologist, vascular plant systematist (b at St-Coeur-de-Marie, Qué 12 June 1919; d at Québec C 6 Aug 1973). Trained in plant pathology, but interested in the taxonomy of vascular plants, Cinq-Mars initiated and encouraged continued development of floristic studies at Laval.

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Lloyd M. Dickie

Lloyd Merlin Dickie, marine ecologist (born 6 Mar 1926 in Canning, NS). Dickie was the founding director of the Marine Ecology Laboratory at the Bedford Institute of Oceanography in Nova Scotia. He is internationally known for his work on marine production systems.

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Lloyd Montgomery Pidgeon

Lloyd Montgomery Pidgeon, OC, chemist (born 3 December 1903 in Markham, ON; died 9 December 1999).

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Lorenzo Ferrer Maldonado

Lorenzo Ferrer Maldonado, apocryphal navigator, adventurer (b in Spain; d 1625). In 1601 he submitted to King Philip III of Spain a document about his purported 1588 voyage through the NORTHWEST PASSAGE from east to west.

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Loring Woart Bailey

Loring Woart Bailey, geologist, educator (b at West Point, NY 28 Sept 1839; d at Fredericton 10 Jan 1925). Son of a professor at the US Military Academy, Bailey was educated at Harvard and Brown and knew many important scientists.

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Loris Shano Russell

Loris Shano Russell, palaeontologist (born 21 April 1904 in Brooklyn, New York; died 6 July 1998 in Toronto, ON). Over the course of his career, Russell served as a palaeontologist with the Geological Survey of Canada, as professor of geology at the University of Toronto, and in various roles at the National Museums of Canada and the Royal Ontario Museum. Russell was among the first to suggest that dinosaurs might have been warm-blooded, his most significant contribution to the field of palaeontology.

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Louis Deveau

Louis Edouard Deveau, O.C., O.N.S, P.ENG, L.L.D. (Hon.), businessman and advocate (born 13 October 1931 in Salmon River, Digby County, NS). Deveau is the founder of Acadian Seaplants Limited, a company that specializes in the cultivation, manufacturing and processing of seaweeds for plant, animal and human use. (See also Aquaculture; Biotechnology.) Deveau became a leading figure in the modern seaweed industry and is recognized for promoting research and sustainable development in the field. The recipient of numerous awards and honours, Deveau is also recognized for his lifelong efforts to support and promote Acadian culture and French language education in Nova Scotia (see Acadian French; French Language in Canada).

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Louis-Edmond Hamelin

Louis-Edmond Hamelin, OC, GOQ, geographer (born 21 March 1923 in Saint-Didace, QC; died 11 February 2020 in Quebec City, QC).

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Louis-Édouard Desjardins

Louis-Édouard (pseudonym 'Bon vieux temps') Desjardins. Physician, folklorist, bass, choirmaster, teacher, composer, b Terrebonne, near Montreal, 10 Sep 1837, d Montreal 2 Mar 1919; MD (Victoria College, Cobourg, Ont) 1872.

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Louis Verschelden

Louis Verschelden. Baritone, physician, b Ste-Thérèse-de-Blainville (Ste-Thérèse), near Montreal, 11 Jan 1881, d Montreal 18 Mar 1948. He was educated at the Séminaire de Ste-Thérèse, where he was organist while taking lessons in solfège and piano.

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Lucille Teasdale

Lucille Teasdale Corti, CM, GOQ, surgeon, humanitarian (born 30 January 1929 in Montreal, QC; died 1 August 1996 in Lombardy, Italy). Humanitarian and visionary Lucille Teasdale was one of Canada's first female surgeons. She travelled to Gulu, Uganda, to practice medicine and to help those in need. By the time of her death in 1996, she had received numerous international honours, including being named a Grand Officer of the National Order of Québec and a Member of the Order of Canada. Lucille Teasdale's extraordinary selflessness and humanitarian determination make her one of Canada's most remarkable women.

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Lucille Teasdale, Feature