Browse "Science & Technology"

Displaying 136-150 of 612 results

  • Article

    Donald Allan Ramsay

    Donald Allan Ramsay, CM, FRSC, FRS, physicist (born 11 July 1922 in London, England; died 25 October 2007 in Ottawa, ON).

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  • Article

    Donald Chant

    Donald Alfred Chant, OC, FRSC, scientist, educator, environmentalist, executive (born 30 September 1928 in Toronto, ON; died 23 December 2007 in Kingston, ON). Chant was one of the foremost experts on the phytoseiid family of predatory mites. A professor of zoology and administrator at the University of Toronto, he was also a prominent environmental leader and advocate.

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  • 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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  • 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

    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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  • Article

    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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  • Article

    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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    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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