Browse "Science & Technology"

Displaying 151-165 of 659 results

  • Article

    Donald Frank Stedman

    Donald Frank Stedman, scientist (b at Tunbridge Wells, Eng 4 Apr 1900; d at Ottawa 2 May 1967). Primarily a chemist, he was one of the earliest staffers of the NATIONAL RESEARCH COUNCIL (1930).

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    https://development.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Donald Frank Stedman

  • Article

    Donald James Le Roy

    Donald James Le Roy, physical chemist, science adviser (b at Detroit, Mich 5 Mar 1913; d at Ottawa 1 Nov 1985). After gaining his PhD at the University of Toronto (1939), he joined E.W.R.

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  • Article

    Donald McKay

    Donald McKay, designer and builder of clipper ships (b at Jordan Falls, NS 4 Sept 1810; d at Hamilton, Mass 20 Sept 1880). As a boy he learned the shipbuilder's trade in his father's and uncle's shipyards on the Jordan River.

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  • Article

    Donna Strickland

    Donna Theo Strickland, CC, physicist (born 27 May 1959 in Guelph, ON). Donna Strickland is a pioneering physicist, known for her work on ultrafast lasers. She is currently a professor of physics at the University of Waterloo. She has authored more than 90 publications and has made seminal contributions to the field of laser technology. In 2018, Strickland was jointly awarded the Nobel Prize in Physics for her work on the development of laser technology.

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    https://d2ttikhf7xbzbs.cloudfront.net/donnastrickland/donnastrickland.jpg Donna Strickland

  • Article

    Dorothea Palmer

    Dorothea Ferguson (née Palmer), birth control advocate, social worker (born 1908 in England; died 5 November 1992 in Ottawa, ON). Dorothea Palmer was arrested in 1936 for advertising birth control to women in a working-class neighbourhood in Ottawa. She was cleared of charges after a lengthy trial proved her work had been for the public good. Her acquittal was a major victory for the birth control movement in Canada.

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  • Article

    Douglas Barton Osborne Savile

    Douglas Barton Osborne Savile, botanist, ecologist, mycologist (b at Dublin, Ire 19 July 1909; d at Ottawa 1 Aug 2000).

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    Douglas Humphreys Pimlott

    Douglas Humphreys Pimlott, conservationist, wildlife biologist, ecologist, environmentalist (born 4 January 1920 in Quyon, QC; died 31 July 1978 in Richmond Hill, ON). A founder of the modern environmental movement in Canada.

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    Douglas White Ambridge

    Douglas White Ambridge, engineer, businessman (b at Mexico City, Mexico 5 Jan 1898; d at Toronto 16 Nov 1976).

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    Duncan McEachran

    Duncan McEachran, teacher, administrator (b at Campbelltown, Scot 27 Oct 1841; d at Ormstown, Qué 24 Oct 1924). He graduated from Edinburgh Veterinary College in 1861 and came to Canada in 1862 to practise in Woodstock, Canada West.

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  • Article

    Earle Parkhill Scarlett

    Earle Parkhill Scarlett, physician (b at High Bluff, Man 27 June 1896; d at Calgary 14 June 1982). He received his BA from U Man in 1916 and then served in WWI with the Canadian Machine Gun Corps, was gassed in 1917 and severely wounded in 1918.

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    Earle Willard McHenry

    Earle Willard McHenry, "Mac," professor, scientist, author (b at Streetsville, Ont 25 Jan 1899; d at Toronto 20 Dec 1961).

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  • Article

    Edgar Harold Strickland

    Edgar Harold Strickland, entomologist, soldier (b at Erith, Eng 29 May 1889; d at Victoria 31 May 1962). After studies in England (1909-11), Strickland attended Harvard University (1911-13).

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    Edgar William Richard Steacie

    Edgar William Richard Steacie, physical chemist, scientist-statesman (b at Westmount, Qué 25 Dec 1900; d at Ottawa 28 Aug 1962).

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  • Article

    Edith and Cyril Berkeley

    Edith Berkeley, née Dunington, biologist (b at Tulbagh, S Africa 6 Sept 1875; d at Nanaimo, BC 25 Feb 1963) and Cyril, chemist (b at London, Eng 2 Dec 1878; d at Nanaimo, BC, 25 Aug 1973).

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  • Article

    Edmund Murton Walker

    Edmund Murton Walker, entomologist (b at Windsor, Ont 5 Oct 1877; d at Toronto 14 Feb 1969).

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    https://development.thecanadianencyclopedia.ca/images/tce_placeholder.jpg?v=e9dca980c9bdb3aa11e832e7ea94f5d9 Edmund Murton Walker