Dr. Roberta Bondar (1977) - Canada's first female astronaut and a neurologist, known for her work in space medicine.
Dr. David Braley (1956) - Businessman and philanthropist, known for his ownership of the BC Lions and Toronto Argonauts of the Canadian Football League.
Dr. John C. Polanyi (1949) - Nobel Laureate in Chemistry (1986) for his contributions to the dynamics of chemical elementary processes.
Dr. Bertram Brockhouse (1947) - Nobel Laureate in Physics (1994) for his pioneering contributions to the development of neutron spectroscopy.
Dr. Myron Scholes (1961) - Nobel Laureate in Economics (1997) for a new method to determine the value of derivatives.
Dr. Sheila Watt-Cloutier (1976) - Environmental and human rights advocate, nominated for the Nobel Peace Prize for her work on climate change.
Dr. Tarek Loubani (2001) - Emergency physician and human rights activist, known for his work in Gaza.
Dr. Arlene Blum (1966) - Biochemist and mountaineer, led the first all-women's ascent of Annapurna I.
Dr. Robert Mundell (1956) - Nobel Laureate in Economics (1999) for his analysis of monetary and fiscal policy under different exchange rate regimes.
Dr. Michael G. DeGroote (1947) - Businessman and philanthropist, known for his significant contributions to McMaster University and health sciences.