Curator Emeritus North American Archaeology, Dept of Anthropology, NMNH, Smithsonian …

Dept. Anthropology, National Museum of Natural History, Smithsonian Insitution

Curator Emeritus, Research and Collections Division, New York State Museum

Ohio State University

Professor Emeritus University of Western Ontario

Professor of Anthropology, University of Notre Dame

Research Assistant Professor, Southern Methodist University

Associate Professor, University of Georgia

Professor of Anthropology, University of California, Santa Barbara

Center for Archaeological Investigations, Southern Illinois University Carbondale