Scientists from Ontario

Canadian physicist, Nobel laurate

Canadian physicist (born 1943)

Canadian astronaut

Canadian computer scientist

Canadian physician and chemist (1879–1960)

American mathematician of Canadian origin (1925-2020)

Hong Kong geneticist

Canadian physician and medical researcher (1908–1995)

Canadian biochemist (1931-2014)

botanist (1881-1965)

Canadian roboticist

21st-century Canadian space scientist and inventor

Nigerian-Canadian computer scientist and activist

Canadian academic and scientist (1921-2008)

Canadian mathematician (1941–2024)

Canadian paleontologist (1835–1909)

Canadian biochemist and microbiologist (b. 1904, d. 1986)

Canadian mathematician

Canadian mathematician and scrabble player

Canadian geologist and academic