Henry Fairfield Osborn, Sr. FRS (August 8, 1857 – November 6, 1935) was an American paleontologist, geologist and eugenics advocate. He was the president...

Henry Fairfield Osborn Jr. (15 January 1887 – 16 September 1969), was an American conservationist. He was longtime president of the New York Zoological...

(1823–?), English cricketer Henry Fairfield Osborn (1857–1935), American geologist, paleontologist, and eugenicist Henry Osborn (politician) (1859–1937)...

Hudson Highlands. The Osborn family, including paleontologist Henry Fairfield Osborn and his son, conservationist Henry Fairfield Osborn, Jr, owned and lived...

Redwoods League with Frederick Russell Burnham, John C. Merriam, and Henry Fairfield Osborn in 1918. He is also credited with helping develop the first deer...

The Fairfield Osborn Preserve is a 450-acre nature reserve situated on the northwest flank of Sonoma Mountain in Sonoma County, California. There are eight...

higher primate of North America. It was originally described by Henry Fairfield Osborn in 1922, on the basis of a tooth found by rancher and geologist...

Quarry near Medicine Bow, Wyoming, in 1900. It was described by Henry Fairfield Osborn in 1903. An incomplete hand was later attributed to Ornitholestes...

identified by Hatcher as those of a theropod rather than a ceratopsid. Henry Fairfield Osborn recognized the similarity between Manospondylus gigas and T. rex...

eugenic research in the post-war period." Osborn was the nephew of the paleontologist Henry Fairfield Osborn. Osborn graduated from Princeton University in...