Alan Walker (born August 23, 1938), is Evan Pugh Professor of Biological Anthropology and Biology at the Pennsylvania State University. He received his B.A. from Cambridge University in 1962, and his Ph.D. from the University of London in 1967. He was also awarded a MacArthur Fellowship "genius grant" in 1988.[1]
Dr. Walker is a paleoanthropologist who works on primate and human evolution[1]