Wilfrid Bennett Lewis, CCCBEFRSFRSC (June 24, 1908 – January 10, 1987) was a Canadiannuclear scientist and administrator, and was centrally involved in the development of the CANDU reactor.
Starting in the mid-1940s, Lewis directed the development and championed the CANDU system, with its natural uranium fuel moderated by heavy water (deuterium oxide) to control neutron flux. The CANDU has proven its value for commercial power applications, showing outstanding efficiency and safety records. AECL also became a world leader in the production of radioisotopes for medical purposes.
From 1973 until his death in 1987, Lewis was a Distinguished Professor of Science at Queen's University.
From 1955 until 1987, he was the Canadian Representative on the United Nations Scientific Advisory Committee.
Science and Politics in Canada, by G. Bruce Doern, Montreal, McGill-Queen's University Press, 1972.
Canadian Nuclear Policies, edited by G. Bruce Doern and Robert W. Morrison, Montreal, The Institute for Research on Public Policy, 1980, ISBN0-920380-25-5.
Nuclear Pursuits: The Scientific Biography of Wilfrid Bennett Lewis, by Ruth Fawcett, Montreal, McGill-Queen's University Press, 1994.
Canada Enters the Nuclear Age: A Technical History of Atomic Energy of Canada Limited, project coordination by Eugene Critoph, Montreal, McGill-Queen's University Press, 1997, ISBN0-7735-1601-8.
Isotopes and Innovation: MDS Nordion's First Fifty Years, 1946-1996, by Paul Litt, Montreal, McGill-Queen's University Press, 2000, ISBN0-7735-2082-1.
Canadian Nuclear Energy Policy: Changing Ideas, Institutions, and Interests, edited by G. Bruce Doern, Arslan Dorman, and Robert W. Morrison, Toronto, University of Toronto Press, 2001, ISBN0-8020-4788-2.
Risky Business: Nuclear Power and Public Protest in Canada, by Michael D. Mehta, Lanham, Maryland, USA, Lexington Books, 2005, ISBN0-7391-0910-3.
The Politics of CANDU Exports, by Duane Bratt, Toronto, University of Toronto Press, 2006, ISBN0-8020-9091-5.