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George Hoyt Whipple (April 18, 1878 – January 1, 1976) was an American surgeon and pathologist, and winner of the Nobel Prize in Physiology or Medicine. He shared the prize with George Minot and William P. Murphy for their work on pernicious anemia. Whipple was born in Grafton, Massachusetts, and graduated from Harvard University in 1899. He then studied medicine at Harvard Medical School, graduating in 1903.