Helen Battles Sawyer Hogg (née Sawyer), CC, astronomer and educator (born 1 August 1905 in Lowell, Massachusetts; died 28 January 1993 in Toronto, ON). Recognized internationally for her research on globular star clusters, Helen Sawyer Hogg significantly advanced astronomers’ understanding of the location and age of stars as well as the origins and evolution of our galaxy, the Milky Way. She also contributed greatly to the Canadian public’s understanding of astronomy and inspired women to enter scientific professions.
Arthur Edwin Covington, scientist, astronomer (born at Regina 21 Sept 1913; died at Kingston, Ont, 17 Mar 2001). He earned a BSc and MSc in physics from UBC and completed his doctoral degree and post-graduate studies in nuclear physics at the University of California at Berkeley.
Rolf Georg Walter Meier, electronics designer, amateur astronomer (b at Bremen, W Germany 24 July 1953; immigrated to Canada 1958). Meier made unique discoveries of 4 new COMETS, all named after him. Educated at Carleton University (B Eng, 1977), he was employed by Mitel Corp.
Otto Julius Klotz, astronomer (b at Preston, Canada W 31 Mar 1852; d at Ottawa 28 Dec 1923). With W.F. KING and E.G. DEVILLE, Klotz was responsible for the formation of the astronomical branch of the Department of the Interior, and for the building of the Cliff Street Observatory in 1890.
William Edmund Harper, astronomer (b at Dobbinton, Ont 20 Mar 1878; d at Victoria 4 June 1940). After graduating from the University of Toronto in 1906, Harper joined the Dominion Observatory in Ottawa and later conducted a national search for a site for a proposed new observatory.