Arlette Marie-Laure Lefebvre, CM OOnt , known by her patients as "Dr. Froggie" (born 26 July 1947) is a child psychiatrist at the Hospital for Sick Children in Toronto, Ontario, Canada.
Born in Montreal, Quebec, she received a Bachelor of Arts degree in 1964 from the Université de Caen and a Doctor of Medicine degree in 1970 from the University of Toronto. Lefebvre is also an associate professor at the University of Toronto.
She is a member of both the Order of Ontario and the Order of Canada. In 1991, she founded Ability Online. In 1996, she was inducted into the Terry Fox Hall of Fame.
Charles Herbert Best, was an American-Canadian medical scientist and one of the co-discoverers of insulin.
Helen Battles Sawyer Hogg was an American-Canadian astronomer who pioneered research into globular clusters and variable stars. She was the first female president of several astronomical organizations and a scientist when many universities would not award scientific degrees to women. Her scientific advocacy and journalism included astronomy columns in the Toronto Star and the Journal of the Royal Astronomical Society of Canada. She was considered a "great scientist and a gracious person" over a career of sixty years.
Lincoln MacCauley Alexander was a Canadian lawyer and politician who became the first Black Canadian to be a member of Parliament in the House of Commons, a federal Cabinet Minister, a Chair of the Worker's Compensation Board of Ontario, and the 24th Lieutenant Governor of Ontario from 1985 to 1991. Alexander was also a governor of the Canadian Unity Council.
Pauline Mills McGibbon served as the 22nd Lieutenant Governor of Ontario from 1974 to 1980. In addition to being the first woman to occupy that position, she was also the first woman to serve as a viceregal representative in Canadian history.
Emily Howard Stowe was a Canadian physician who was the first female physician to practise in Canada, the second licensed female physician in Canada and an activist for women's rights and suffrage. Stowe helped found the women's suffrage movement in Canada and campaigned for the country's first medical college for women.
Irene Ayako Uchida, was a Canadian scientist and Down syndrome researcher.
Bette Mildred Stephenson Pengelly was a Canadian medical doctor and politician in Ontario. She served in the Legislative Assembly of Ontario from 1975 to 1987, and was a cabinet minister in the Progressive Conservative governments of Bill Davis and Frank Miller.
Henry Joseph Macaulay Barnett was a Canadian physician, a leading stroke researcher and pioneer of the use of aspirin for stroke prevention.
Lorna Marsden, is a Canadian sociologist, academic administrator, and former politician. She is the former President and Vice-Chancellor of both Wilfrid Laurier University and York University, and a former member of the Senate of Canada.
Phyllis M. Grosskurth was a Canadian academic, writer, and literary critic.
Adelaide Helen Grant Sinclair, was a Canadian public servant. She was the second Chairman of the UNICEF Executive Board from 1951 to 1952, and from 1957 to 1967, she was the deputy executive director for programs of UNICEF, and one of the highest ranking women at the United Nations.
Sheela Basrur, was a Canadian physician and Ontario Chief Medical Officer of Health and Assistant Deputy Minister of Public Health. She resigned from these positions late in 2006 to undergo treatment for cancer.
Bhausaheb Ubale, was an Indian-born Canadian human rights activist.
Elizabeth Catherine Bagshaw was one of Canada's first woman physicians. She was the medical director of the first birth control clinic in Canada, located in Hamilton, Ontario.
Leonora Howard King was a Canadian physician and medical missionary who spent 47 years practising medicine in China. She was the first Canadian doctor to work in China, where she died in 1925.
Tapishar Sher Singh is a former lawyer who was disbarred in 2007 by the Law Society of Upper Canada. He was one of eight recipients of the Order of Canada who had their honour revoked by the Order's Advisory Council.
Violet Elizabeth Dowdeswell is a Canadian public servant who currently serves as the lieutenant governor of Ontario, the 29th since Canadian Confederation. She is the viceregal representative of the King in Right of Ontario.
May Cohen, OC is a Canadian physician and educator. She is best known for initiating the creation of a women’s health curriculum in Ontario medical schools and for her work as a women’s health advocate.
Rosemary Moodie is a Canadian neonatal physician who was appointed to the Senate of Canada on December 12, 2018. Moodie is a neonatologist at the Hospital for Sick Children and Professor of pediatrics at the University of Toronto's Department of Pediatrics.
Eileen Patricia de Villa is an American-Canadian physician and public servant who has served as Medical Officer of Health for the City of Toronto since 2017, leading the Toronto Public Health unit.