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Citizenship Test collection

206 knowledge records

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Keywords: 1900–1999

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Michael Smith in 1994.
CA-K1552Culture & sport

Michael Smith, Nobel Prize in Chemistry 1993

Michael Smith of the University of British Columbia shared the 1993 Nobel Prize in Chemistry for developing site-directed mutagenesis.

Factual accuracy review: No recorded challenge

Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-27↗
Photo: File:Michael Smith party at Mary Vickers's house.1994, F-109-7-0-0-10 001.jpg: SCWIST Society for Canadian Women in Science and Technology derivative work: Michał Sobkowski · Photo licence: CC BY-SA 4.0 · Credit & context
Major-General E.L.M. Burns, commander of the UN Emergency Force, 1957.
CA-K1375History

Canadian peacekeepers in Egypt and the Suez Crisis

During the Suez Crisis of 1956, Canadian diplomat Lester B. Pearson proposed a peacekeeping force, and the United Nations launched its first large-scale peacekeeping mission, the United Nations Emergency Force, commanded by Canada’s Major-General E.L.M. “Tommy” Burns. Canadians served with UN troops in Egypt from 1956 to 1967 and again from 1973 to 1979; Pearson received the 1957 Nobel Peace Prize.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-27↗
Photo: Indonesian Ministry of Information and the Information Department of the Indonesian Army · Photo licence: Public domain · Credit & context
Soldiers of the 9th Canadian Infantry Brigade landing at Juno Beach, 6 June 1944.
CA-K1365History

Canada in the Second World War, 1939–1945

Germany’s invasion of Poland in 1939 began more than six years of fighting on land, at sea and in the air that ended in 1945. More than one million Canadians and Newfoundlanders served in uniform at home and around the world; over 45,000 gave their lives and another 55,000 were wounded.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-27↗
Photo: Canadian Official photographer · Photo licence: Public domain · Credit & context
Canadian troops heading for a rest after the capture of Vimy Ridge, May 1917.
CA-K1364History

Canada in the First World War, 1914–1918

When Britain declared war in August 1914, Canada, whose external affairs were still governed by the United Kingdom, was automatically at war. More than 650,000 Canadians and Newfoundlanders served in what was then called the Great War; more than 66,000 died and more than 172,000 were wounded. Canada signed the Treaty of Versailles separately from Britain.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-27↗
Photo: Castle, W.I. (William Ivor), official Canadian War photographer · Photo licence: Public domain · Credit & context
Memorial to soldiers who died in the South African War, by Hamilton MacCarthy, Confederation Park, Ottawa.
CA-K1363History

Canada in the South African War, 1899–1902

The South African War, also known as the Boer War, was fought in southern Africa from 1899 to 1902 between the British Empire and the Boers. More than 7,000 Canadians volunteered to serve alongside British forces, and five earned the Victoria Cross. In February 1900 Canadians played an important role at Paardeberg, the first major British victory of the war.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-27↗
Photo: D. Gordon E. Robertson · Photo licence: CC BY-SA 3.0 · Credit & context
Louis St. Laurent and Mackenzie King at the United Nations Conference, San Francisco, May 1945 (Nicholas Morant).
CA-K1054History

Mackenzie King leads Canada’s delegation to San Francisco, 1945

In 1945, Prime Minister Mackenzie King led the Canadian delegation to the United Nations Conference in San Francisco, which ran from April 25 to June 26.

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Contributor: Citizen.ca

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Photo: Nicholas Morant / National Film Board of Canada. Phototheque / Library and Archives Canada / C-022717 · Photo licence: Public domain · Credit & context
Lester B. Pearson in a photograph published in a 1957 National Film Board photostory about his Nobel Peace Prize.
CA-K951History

Lester B. Pearson, diplomat and prime minister

Lester B. “Mike” Pearson, Canada’s fourteenth prime minister, was an influential diplomat who became Secretary of State for External Affairs in 1948, helped form NATO and won the 1957 Nobel Peace Prize for his leadership at the United Nations during the Suez crisis. Liberal leader from 1958 and prime minister from 1963 to 1968, he promoted bilingualism, championed the new flag, and brought in universal medicare and the Canada Pension Plan.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-27↗
Photo: Capital Press · Photo licence: Public domain · Credit & context
Sir Ernest MacMillan, 1940 (Noel Rubie).
CA-K924Culture & sport

Sir Ernest MacMillan, conductor and champion of Canadian music

Ernest MacMillan, composer and organist, was knighted in 1935 for services to music in Canada. For many years he conducted the Toronto Symphony Orchestra and the Toronto Mendelssohn Choir, led the Toronto Conservatory of Music and was dean of music at the University of Toronto. He promoted music at every level, supporting national music organizations, publishing, and conducting and judging festivals across the country.

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Contributor: Citizen.ca

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Photo: Noel Rubie · Photo licence: Public domain · Credit & context
Sir Robert Borden, 1911 (Notman studio).
CA-K784History

Sir Robert Borden, wartime prime minister

Sir Robert Borden, born at Grand-Pré, Nova Scotia, led the Conservative Party from 1901 and was Prime Minister from 1911 to 1920. He guided Canada through the First World War, imposed conscription for overseas service in 1917 and formed a Union government of Liberals and Conservatives. He is remembered above all for insisting that Canada act as an autonomous nation in international diplomacy.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Notman, Boston · Photo licence: Public domain · Credit & context
Harold Adams Innis, 1910s.
CA-K711Culture & sport

Harold Innis, historian of staples and communications

Harold Adams Innis, one of Canada’s great scholars, joined the University of Toronto in 1920 and headed its Department of Political Economy from 1937. Through works such as The Fur Trade in Canada, The Cod Fisheries and Empire and Communications, he deeply influenced the study of economics, history, geography, politics and communications.

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Contributor: Citizen.ca

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Photo: Unknown photographer (1910s) · Photo licence: Public domain · Credit & context
Wilfrid Laurier, about 1890 (Topley Studio, McCord Museum).
CA-K642Institutions

Sir Wilfrid Laurier, first francophone prime minister

Wilfrid Laurier of Saint-Lin, Quebec, was Canada’s first francophone prime minister, an MP for 45 years and Liberal leader for 32. As prime minister from 1896 to 1911 he presided over the settlement of the West, created Alberta and Saskatchewan and founded the Canadian Navy, and he worked to win greater autonomy for Canada and common ground between English and French Canadians.

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Contributor: Citizen.ca

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Photo: Topley Studio · Photo licence: Public domain · Credit & context
Prime Minister John G. Diefenbaker, 1957 (Gar Lunney).
CA-K616Institutions

John Diefenbaker, 13th prime minister

John Diefenbaker, a charismatic orator raised in Saskatchewan, was a defence lawyer and MP for some 40 years and Canada’s 13th prime minister from 1957 to 1963. He revived the Progressive Conservative Party, winning a landslide in 1958, and his government extended social programs, promoted Northern development and championed human rights at home and abroad.

Factual accuracy review: No recorded challenge

Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Gar Lunney · Photo licence: Public domain · Credit & context
A. Y. Jackson, 1930 (Archives of Ontario).
CA-K574Culture & sport

A. Y. Jackson, painter of the Group of Seven

A. Y. Jackson, born in Montréal, studied painting there and in Paris, served overseas in the First World War and was a member of the Group of Seven from 1920 to 1933. His simple, rounded forms in wilderness landscapes gave a powerful image of Canada, and he greatly influenced a generation of Canadian artists.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Unknown photographer (1930); Archives of Ontario, I0007815 · Photo licence: Public domain · Credit & context
Captain Angus Walters with the International Fishermen’s Trophy on the deck of Bluenose, 1921 (W. R. MacAskill).
CA-K566Culture & sport

Captain Angus Walters of the Bluenose

Captain Angus J. Walters of Lunenburg, a legendary sailor and fisherman, won five consecutive International Fishermen’s Races at the helm of the schooner Bluenose between 1921 and 1938, a great source of pride during the Depression. A top fishing captain, he brought international attention to the Atlantic Canadian fishery.

Factual accuracy review: No recorded challenge

Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: W.R. MacAskill (1890-1956) · Photo licence: Public domain · Credit & context
Charles Edward Saunders, portrait published in 1927.
CA-K555Economy & trade

Charles Saunders and Marquis wheat

Charles Edward Saunders of London, Ontario, was Dominion Cerealist at the Experimental Farm in Ottawa from 1903 to 1922. There in 1904 he developed the famous Marquis wheat, first grown by farmers in 1910, along with other varieties suited to the Prairies such as Ruby, Garnet and Reward.

Factual accuracy review: No recorded challenge

Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Unknown author · Photo licence: Public domain · Credit & context
Marshall McLuhan in 1945 (Library and Archives Canada).
CA-K491Culture & sport

Marshall McLuhan, “the medium is the message”

Marshall McLuhan, a University of Toronto professor and pioneer of media studies, became famous in the 1960s for his theories about how print and electronic media shape human perception and behaviour. His ideas of the “global village” and “the medium is the message” made him one of the most celebrated scholars in the Western world.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Josephine Smith · Photo licence: Public domain · Credit & context
Frederick Varley, probably in Vancouver, 1927 (John Vanderpant).
CA-K484Culture & sport

Frederick Varley, painter of the Group of Seven

Frederick Varley, a founding member of the Group of Seven, helped establish a national style of painting the Canadian landscape. A masterful portraitist and an official First World War artist, he moved to teach on the West Coast in 1926, and his unconventional use of colour to convey emotion is a singular contribution to Canadian art.

Factual accuracy review: No recorded challenge

Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: John Vanderpant · Photo licence: Public domain · Credit & context
Dr. Healey Willan in 1930 (Archives of Ontario).
CA-K457Culture & sport

Healey Willan, composer of sacred music

Healey Willan came to Canada in 1913 to teach at the Toronto Conservatory of Music, now the Royal Conservatory. As organist and choirmaster of St. Mary Magdalene in Toronto from 1921 to 1968, he composed the sacred music for which he is particularly remembered.

Factual accuracy review: No recorded challenge

Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Unknown photographer (1930); Archives of Ontario, I0001735 · Photo licence: Public domain · Credit & context