W. Andrew Marcus is Professor and Head of the Department of Geography at the University of Oregon. James E. Meacham is Senior Research Associate and InfoGraphics Lab Director in the Department of Geography at the University of Oregon. Ann W. Rodman is GIS Manager at Yellowstone National Park. Alethea Y. Steingisser is Cartographic Production Manager in the Department of Geography at the University of Oregon. Justin T. Menke is Graduate Researcher and Cartographer in the Department of Geography at the University of Oregon.