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Thursday, October 8, 2026

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John James Rickard Macleod

Nobel Prize laureate in Medicine 1923
John James Rickard Macleod — Nobel Prize
© Unknown authorUnknown author · Public domain / Wikimedia
Medicine 1923
Born : 1876-09-06 — Cluny, Scotland
Died : 1935-03-16
“for the discovery of insulin”
Medicine · 1923
John James Rickard Macleod, born on September 6, 1876, in Cluny, Scotland, was a British physiologist and physician. He is best known for his discovery of insulin, a major advancement in diabetes treatment. In 1923, he was awarded the Nobel Prize in Medicine for this discovery. Macleod also contributed to research on carbohydrate metabolism and served as a professor at the University of Toronto. He passed away on March 16, 1935.

Frequently asked

Who is John James Rickard Macleod?
John James Rickard Macleod, born on September 6, 1876, in Cluny, Scotland, was a British physiologist and physician. He is best known for his discovery of insulin, a major advancement in diabetes treatment. In 1923, he was awarded the Nobel Prize in Medicine for this discovery. Macleod also contributed to research on carbohydrate metabolism and served as a professor at the University of Toronto. He passed away on March 16, 1935.
In what year did John James Rickard Macleod win the Nobel Prize?
1923 — Medicine
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