December 22, 1982 - Richard E. Leakey, paleoanthropologist and author, speaking at the 1982 Nobel Conference, held at Gustavus Adolphus College in St. Peter, Minnesota. Leakey’s address was titled, "African Origins: A Review of the Record."
March 16, 1979 - Richard Leakey, anthropologist and director of the National Museums of Kenya, speaking in St. Paul. Leakey talks about the Foundation for Research into the Origins of Early Man and how Australopithecus Boisei, a relative of the human race, fits into the evolution of humans.