Barbara J. Little is an archaeologist with the National Park Service. She has edited four volumes, including Public Benefits of Archaeology (2002), and she is the co-author (with Donald L. Hardesty) of Assessing Site Significance: A Guide for Archaeologists and Historians (2000). Paul A. Shackel is professor of Anthropology at the University of Maryland and is director of the Center for Heritage Resource Studies. He has edited six volumes and written four books and edited six volumes, including Memory in Black and White: Race, Commemoration, and the Post-Bellum Landscape (2003).