feb 11, 1922 - Discovery of Insulin
Description:
Canadian doctor Sir Frederick Banting co-discovered insulin with John James Rickard Macloed in Toronto.
Thanks to them, insulin is now used to cure diabetes.
They received the Noble Prize in 1923 for their discovery.
Source: https://www.nobelprize.org/prizes/medicine/1923/banting/lecture/
Added to timeline:
1920s
Date: