Presidential Medal of Freedom recipient Margaret E. Murie%2C left%2C and husband Olaus at their home in the Tetons in 1956. Besides being major figures in the American wilderness movement%2C they helped secure protection for the Arctic National Wildlife Refuge.  Photo courtesy Murie Center
Presidential Medal of Freedom recipient Margaret E. Murie%2C left%2C and husband Olaus at their home in the Tetons in 1956. Besides being major figures in the American wilderness movement%2C they helped secure protection for the Arctic National Wildlife Refuge. Photo courtesy Murie Center