The groundbreaking moments that moved Canada — and the world — forward.
Agnes Macphail became the first woman elected to the Canadian House of Commons in 1921, the same year women gained the right to vote federally. She served for 19 years and championed prison reform and farmers' rights.
Frederick Banting shared the Nobel Prize in Physiology or Medicine in 1923 for the discovery of insulin — becoming the first Canadian Nobel laureate. He was 32 years old.
Ethel Catherwood won gold in the high jump at the 1928 Amsterdam Olympics — the first Canadian woman to win an Olympic gold medal. She was nicknamed "The Saskatoon Lily."
Lincoln Alexander was elected to the House of Commons in 1968, becoming the first Black Canadian MP. He later became Lieutenant Governor of Ontario — the first Black person in that role.
Marc Garneau became the first Canadian to travel to space on October 5, 1984, aboard the Space Shuttle Challenger. He later flew two more missions and became president of the Canadian Space Agency.
Adrienne Clarkson, a Chinese-Canadian journalist and broadcaster, became Canada's 26th Governor General in 1999 — the first immigrant and second woman to hold the role.
Ontario became the first jurisdiction in North America to legalize same-sex marriage on June 10, 2003. Canada became the third country in the world to legalize it nationally in 2005.
Viola Desmond became the first Canadian woman to appear on a regularly circulated Canadian banknote — the $10 bill — in 2018.
Mary Simon became Canada's first Indigenous Governor General in 2021. An Inuk leader from Nunavik, Quebec, she had spent decades advocating for Inuit rights and Arctic sovereignty.
The first Tim Hortons opened on May 17, 1964 in Hamilton, Ontario, founded by NHL hockey player Tim Horton. It has since become the largest fast food chain in Canada with over 5,700 locations.
The Montreal Heart Institute performed Canada's first heart transplant on May 31, 1968, just months after the world's first successful transplant in South Africa.
Canada became the second country in the world and the first G7 nation to legalize recreational cannabis nationally on October 17, 2018.