Gary A. Anderson, Ph.D. (1985), Harvard University, is Hesburgh Professor of Catholic Theology at the University of Notre Dame. Recent books include: Genesis of Perfection: Adam and Eve in Jewish and Christian Imagination (2001), and Sin: A History (2009).Ruth A. Clements, Th.D (1997), Harvard University Divinity School, is Head of Publications at the Orion Center for the Study of the Dead Sea Scrolls, and co-editor of Text, Thought, and Practice in Qumran and Early Christianity (2009).David Satran, Ph.D. (1986), The Hebrew University of Jerusalem, is Senior Lecturer in the Department of Comparative Religion, The Hebrew University of Jerusalem. He has published on Philo, philosophical religion, and Jewish and Christian biblical interpretation.