Henry Fairfield Osborn, Sr. was an American paleontologist, geologist and eugenics advocate. He was professor of anatomy at Columbia University, president of the American Museum of Natural History for 25 years and a cofounder of the American Eugenics Society.
- Occupation
- geologist, paleontologist, zoologist, paleoanthropologist
- Position held
- President of the American Museum of Natural History
- Citizenship
- United States
- Born
- August 8, 1857, 1857
- Died
- November 6, 1935, September 5, 1935, 1935
