Henry Fairfield Osborn Biography, Birthday & Nationality

Thomas Chrowder Chamberlin

Grove Karl Gilbert

James Dwight Dana

Florence Bascom

Joseph Leidy

John Ostrom

M. King Hubbert

Harry Hammond Hess

George Gaylord Simpson

Robert T. Bakker

Walter Alvarez

Marie Tharp

Othniel Charles Marsh

Kathryn D. Sullivan

Edward Drinker Cope

George De Mohrenschildt

Harrison Schmitt

Eugene Merle Shoemaker

William Morris Davis

William Morris Davis was an American geographer, geologist, and meteorologist, who founded the science of geomorphology. Check out this biography to know about his childhood, life, achievements, works & timeline.

John Wesely Powell

John Wesley Powell was an American explorer, anthropologist, geologist and a soldier. This biography profiles his childhood, life, achievements and timeline.