David G. Hansen (PhD, Trinity Theological Seminary) has taught at several institutions of higher education, including the US Army War College, Penn State University, and Trinity Theological College and Seminary. He also served in the US Army for thirty-five years. His current on-site research in Israel, Jordan, and Egypt includes extensive travel and participation in several archaeological excavations. He has published numerous articles and book chapters about biblical geography, history, and military affairs, and is author of In Their Sandals: How His Followers Saw Jesus and coauthor of A Visual Guide to Bible Events.