Birth anniversary

James Batcheller Sumner

Born on November 19, 1887

138

Years ago

139th anniversary next

The 139th anniversary falls on November 19, 2026, in 25 days.

James Batcheller Sumner (November 19, 1887 – August 12, 1955) was an American biochemist. He discovered that enzymes can be crystallized, for which he shared the Nobel Prize in Chemistry in 1946 with John Howard Northrop and Wendell Meredith Stanley.

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James Batcheller Sumner

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