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Scientific and technological innovations (3)

Canadian National Exhibition (Photo: Destination Ontario, Ryan Lee)
Plaque

Canadian National Exhibition

This plaque commemorates the establishment of the Exhibition (the “Ex”), a national event that has occurred since 1912.
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An inside look at the nuclear research complex at Chalk River, 1945. (Photo: National Research Council Canada)
Online exhibit

Ontario's military heritage — 4. Second World War (Industry and research)

Ontario was a mineral-rich province that offered many strategic resources for military production. It also had a large population. According to the 1941 census, Ontario had 3.8 million residents, of which 62 per cent lived in urban areas. The combination of Ontario’s large population and mineral-rich land made it an ideal industrial hub for war production.
Learn more About online exhibit Ontario's military heritage — 4. Second World War (Industry and research) in Scientific and technological innovations