David Hurst Thomas has served as curator of anthropology at the American Museum of Natural History in New York City since 1972. A specialist in Native American archaeology, Thomas discovered both Gatecliff Shelter (Nevada) and the lost 16th- and 17th-century Franciscan mission Santa Catalina de Guale on St. Catherine's Island, Georgia. He has led the long-term excavation of Mission San Marcos near Santa Fe (New Mexico) and recently returned to St. Catherine's Island for long-term archaeological exploration. A founding trustee of the National Museum of the American Indian at the Smithsonian sin...