William J. Fritz is provost and senior vice president for academic affairs at the College of Staten Island, The City University of New York. He is also a professor of geology at the College of Staten Island and emeriti professor of geology at Georgia State University, where he was the director of summer geology field camp taught in Dillon, Montana, and Yellowstone for many years. Rob Thomas is a professor of geology in the heart of Yellowstone Country at The University of Montana Western in Dillon, Montana. He has co-led numerous GeoVentures fieldtrips in Yellowstone for the Geological Society of America; spent over twenty-five years teaching geology field courses and camps, including many years with the Yellowstone-Bighorn Research Association geology field camp; and produced numerous publications, geological road signs, and public presentations about Yellowstone Country. He has received numerous awards and honors, including the prestigious U.S. Outstanding Baccalaureate College Professor of the Year Award from The Carnegie Foundation for the Advancement of Teaching and the Council for Advancement and Support of Education.