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Hadfield Prepares for Space

As a boy growing up on his father's farm just west of Toronto, nine-year-old Chris Hadfield was so spellbound by Neil Armstrong's historic moon walk on July 20, 1969, that he promptly decided to become an astronaut himself.

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Rose Johnstone

Rose Mamelak Johnstone, FRSC, biochemist (born 14 May 1928 in Lodz, Poland; died 3 July 2009 in Montreal, QC). Rose Johnstone is best known for her discovery of exosomes, a key development in the field of cell biology. These tiniest of structures originating in all cells of the human body are vehicles that transport proteins, lipids and RNA from one cell to another. A pioneer of women in science, Johnstone was the first woman to hold the Gilman Cheney Chair in Biochemistry and the first and only woman chair of the Department of Biochemistry in McGill University’s Faculty of Medicine.

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Steven Guilbeault

Steven Guilbeault, PC, MP, ecologist, author, columnist and lecturer (born 9 June 1970 in La Tuque, Quebec). In 2009, French magazine Le Monde recognized Guilbeault as one of the world’s 50 leading figures in the field of sustainable development. The Cercle des Phénix de l’environnement du Québec also recognized Guilbeault the same year. Guilbeault earned recognition through his work with Greenpeace and as a co-founder of Équiterre. He also served as a columnist for various media outlets, including Métro, Radio-Canada, La Presse and Corporate Knight magazine. During the 2019 federal election, Guilbeault was elected the Liberal Member of Parliament for Montreal’s Laurier─Sainte-Marie riding. Shortly thereafter, Prime Minister Justin Trudeau appointed Guilbeault to his Cabinet as minister of Canadian heritage.

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John Porter

John Arthur Porter, sociologist (born 12 November 1921 in Vancouver, BC; died 15 June 1979 in at Ottawa, ON). Regarded by many as Canada's leading English-language sociologist, Porter is best known for his monumental work, The Vertical Mosaic, published 1965.

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Peter Henderson Bryce

Peter Henderson Bryce, physician, public health official (born 17 August 1853 in Mount Pleasant, Canada West; died 15 January 1932 at sea). Dr. Peter Henderson Bryce was a pioneer of public health and sanitation policy in Canada. He is most remembered for his efforts to improve the health and living conditions of Indigenous people. His Report on the Indian Schools of Manitoba and the Northwest Territories exposed the unsanitary conditions of residential schools in the Prairie provinces. It also prompted national calls for residential school reform.

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Judie Alimonti

Judie Barbara Alimonti, immunologist (born 13 March 1960 in Kelowna, BC; died 26 December 2017 in Ottawa, ON). Alimonti made a significant contribution to one of Canada’s greatest achievements in medical science and public health, the development of the Ebola vaccine. (See also Medical Research.) From 2010 to 2015, Alimonti managed the Ebola vaccine during a time when research was underfunded. Alimonti received little recognition for her work during her lifetime, and her colleagues have called her the unsung hero of the Ebola vaccine story.

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Veena Rawat

Veena Rawat, OC, electrical engineer, civil servant, telecommunications pioneer (born in 1945 in India). Veena Rawat spent nearly 40 years in public service, serving in leadership positions in management and policy development with Industry Canada. A trailblazer in the telecommunications sector, Rawat was the first female to complete a doctorate in electrical engineering at Queen’s University and was the first female president of Industry Canada’s Communication Research Centre. Rawat has been a leading voice in the creation of global regulatory structures for radio spectrum management, championing efforts to make broadband service affordable to all and bring it to remote and rural regions. She is an advocate for gender equality in STEM sectors and increasing women’s presence in engineering fields.

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Donna Strickland

Donna Theo Strickland, CC, physicist (born 27 May 1959 in Guelph, ON). Donna Strickland is a pioneering physicist, known for her work on ultrafast lasers. She is currently a professor of physics at the University of Waterloo. She has authored more than 90 publications and has made seminal contributions to the field of laser technology. In 2018, Strickland was jointly awarded the Nobel Prize in Physics for her work on the development of laser technology.

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Emily Stowe

Emily Howard Jennings Stowe, physician, teacher, school principal, suffragist (born 1 May 1831 in Norwich, Ontario; died 30 April 1903 in Toronto, Ontario). Stowe was a founder of the Canadian Women’s Suffrage Association. She is considered to be the first female physician to publicly practise medicine in Ontario. She was also the first female principal of a public school in Ontario. 

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Irene Uchida

Irene Ayako Uchida, OC, geneticist (born 8 April 1917 in Vancouver, BC; died 30 July 2013 in Toronto, ON). Dr. Uchida pioneered the field of cytogenetics in Canada, enabling early screening for chromosomal abnormalities (i.e., changes in chromosomes caused by genetic mutations). She discovered that women who receive X-rays during pregnancy have a higher chance of giving birth to a baby with Down syndrome and other chromosomal abnormalities. She also discovered that the extra chromosome that causes Down syndrome may come from either parent, not only the mother.

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Ursula Franklin

Ursula Martius Franklin, CC, OOnt, FRSC, physicist, educator, feminist and social activist (born 16 September 1921 in Munich, Germany; died 22 July 2016 in Toronto, Ontario). A specialist in the structure of metals and alloys, she pioneered the development of archaeometry, which applies modern techniques of materials analysis to archaeology. After working as a senior research scientist for the Ontario Research Foundation (1952–67), she joined the University of Toronto’s Department of Metallurgy and Materials Science (now the Department of Materials Science and Engineering) in 1967. She won many awards for her innovative scientific and humanitarian work, including the Pearson Peace Medal (2002).

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Beatrice Worsley

Beatrice (Trixie) Helen Worsley, computer scientist, professor (born 18 October 1921 in Queretaro, Mexico; died 8 May 1972 in Waterloo, Ontario). Worsley was a pioneering researcher in the emerging field of computer science. She conducted research and taught at the University of Toronto and Queen’s University in Kingston, Ontario. Worsley is considered to be the first female computer scientist in Canada and was honoured with a lifetime achievement award from the Canadian Association of Computer Science in 2014.

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David Suzuki

David Takayoshi Suzuki, CC, OBC, geneticist, broadcaster, environmental activist (born 24 March 1936 in Vancouver, BC). A Canadian of Japanese parentage, Suzuki was interned with his family during the Second World War and later became one of Canada’s most popular scientists and media personalities. He is known for his career as a broadcaster (including the CBC TV series The Nature of Things) as well as his work as an environmental activist.

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Amelia Yeomans

Amelia Yeomans (née LeSueur), physician, social and political reformer, temperance advocate, suffragist and public speaker (born 29 March 1842 in Québec City, Canada East; died 22 April 1913 in Calgary, AB).

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Roberta Bondar

Roberta Lynn Bondar, CC, OOnt, FRSCastronaut, neurologist, physician, educator, photographer (born 4 December 1945 in Sault Ste Marie, ON). Bondar became the first Canadian woman and second Canadian in space when she flew aboard the American space shuttle Discovery in 1992. A doctor specializing in the nervous system, she is a pioneer in space medicine research. Bondar is also an exhibited and published nature photographer. She established The Roberta Bondar Foundation to educate people about environmental protection through art, and she currently serves as one of the organization’s directors.