David J. Lockwood serves as Secretary-Treasurer of which Canadian professional society founded in 1945?
David J. Lockwood: David J. Lockwood is a Canadian physicist and Researcher Emeritus at the National Research Council of Canada (NRC). David J. Lockwood:  He is also Adjunct Professor at the University of Windsor in Windsor, Ontario, Editor of the journal Solid State Communications, and Secretary-Treasurer of the Canadian Association of Physicists. Canadian Association of Physicists: The Canadian Association of Physicists (CAP), or in French Association canadienne des physiciens et physiciennes (ACP) is a Canadian professional society that focuses on creating awareness amongst Canadians and Canadian legislators of physics issues, sponsoring physics related events, physics outreach, and publishes Physics in Canada. Canadian Association of Physicists:  The organization was founded in 1945 and currently has over 1,600 members.
Canadian Association of Physicists