American anthropologists

Anne_Chapman

Anne MacKaye Chapman (January 27, 1922 – June 12, 2010) was a Franco-American ethnologist who focused on the people of Mesoamerica writing several books, co-producing movies, and capturing sound recordings of rare languages from the Northern Triangle of Central America to Cape Horn in South America.

Donald_Carl_Johanson

Donald Carl Johanson (born June 28, 1943) is an American paleoanthropologist. He is known for discovering, with Yves Coppens and Maurice Taieb, the fossil of a female hominin australopithecine known as "Lucy" in the Afar Triangle region of Hadar, Ethiopia.