Bjarni Tryggvason (b.1945-09-21 in Reykjavik, Iceland; d.2022-04-05 in London, Ontario) was raised in Canada, studied at the University of British Columbia and Western University, and joined Canada's astronaut team in 1983. He flew on space shuttle mission STS-85. His expertise related to stable microgravity platforms and he taught at the University of Ottawa and the University of Toronto. The Canadian Space Agency's website has an official biography.

Robert Brent Thirsk (b.1953-08-17 in New Westminster, British Columbia), selected as a Canadian astronaut in 1983, flew on space shuttle mission STS-78. The Canadian Space Agency's website has an official biography.
Name proposed and citation prepared by Peter Jedicke and Robert Jedicke.

Orbit type: Main Belt Asteroid

Reference: MPC 49100

The Sudbury Neutrino Observatory (SNO) is a sensitive detector built under about 2 km of rock in a mine near Sudbury, Ontario. Completed in 1998, SNO consists of photomultiplier tubes around heavy water. In 2001 the SNO collaboration announced evidence that neutrinos oscillate.
Name proposed and citation prepared by Peter Jedicke and Robert Jedicke.

Orbit type: Main Belt Asteroid

Reference: MPC 49100

Mike Lazaridis (1961- ) founded a technology company specializing in mobile communications, in Waterloo, Ontario, in 1984. In 2000, he organized the Perimeter Institute, dedicated to pure research in physics and cosmology.
Name proposed and citation prepared by Peter Jedicke and Robert Jedicke.

Orbit type: Main Belt Asteroid 

Reference: MPC 49099

Located in Québec City, Université Laval was founded as the Séminaire de Québec in 1663 by Monseigneur François de Laval, the first bishop of New France. Granted a royal charter in 1852, it was the first institution in North America to offer higher education in French.
Name proposed by Yvan Dutil; citation prepared by Peter Jedicke and Robert Jedicke.

Orbit type: Main Belt Asteroid 

Reference: MPC 49099

John Herbert Chapman (1921-1979) was a physicist who studied at the University of Western Ontario and McGill University. He began his career at the Department of National Defence studying the propagation of radio waves in the ionosphere, and as part of that work he directed the development of Canada’s first satellites Alouette 1, Alouette 2, and two more satellites in the International Satellites for Ionospheric Studies (ISIS) program.

James Arthur Chamberlin (1915-1981) worked on Avro Aircraft's Jetliner and Arrow projects, then moved to NASA and was involved with the Mercury, Gemini and Apollo space programs.
Name proposed and information provided by Chris Gainor; citation prepared by Peter Jedicke and Robert Jedicke.

Orbit type: Main Belt Asteroid 

Reference: MPC 49099

Chris Austin Hadfield (b.1959-08-29, in Sarnia, Ontario), selected as a Canadian astronaut in 1992, flew on space shuttle missions STS-74 and STS-100. The Canadian Space Agency's website has an official biography.
Name proposed and citation prepared by Peter Jedicke and Robert Jedicke.

Reference: MPC 49099

Orbit type: Main Belt Asteroid

Marc Garneau (b.1949-02 in Québec City, Québec,) was the first Canadian in space and was appointed president of the Canadian Space Agency in 2001. He flew on space shuttle missions STS-41G, STS-77 and STS-97. The Canadian Space Agency's website has an official biography.
Name proposed and citation prepared by Peter Jedicke and Robert Jedicke.

Orbit type: Main Belt Asteroid 

Reference: MPC 49099

Bonnie Bird (b.1947-2025) and Andreas Gada (b.1952- ) are amateur astronomers in Toronto who were married in 1982. It is because of their hard work and leadership that the annual "Starfest" event has become such a tremendous success since it was first held in 1982. Both are active in the North York Astronomical Association, and Bird began work as Executive Secretary of the Royal Astronomical Society of Canada in 1997.