That discovery in 1921 at the University of Toronto and the first successful use of insulin in a human in early 1922 at Toronto General Hospital was a team effort with “surgical approach of Dr. Banting, the critical input of research assistant Charles Best and visiting biochemist James Collip, and the advice, guidance and oversight of John Macleod, chair of the Physiology Department” according to Canada Post.
Banting and Macleod received the 1923 Nobel Prize in physiology or medicine for the discovery. Banting shared his award money with Best, and Macleod shared his with Collip.
Date of Release:15th April 2021
stamp (currently 92¢) features a stylized evening scene as viewed through a decorative arched window. A large crescent moon and nine five-point stars appear in the sky above gentle rolling hills in the background.
Date of Release:22nd April 2021