Drew Christiansen, SJ, PhD, was Distinguished Professor of Ethics and Human Development in the Walsh School of Foreign Service and Senior Fellow at the Berkley Center for Religion, Ethics and World Affairs, Georgetown University. He was lead editor of the award-winning companion to this book, coauthor of Forgiveness in International Politics: An Alternative Road to Peace (USCCB), and former editor-in-chief of America: The Jesuit Review. He was on the Holy See delegation to the 2017 Treaty on the Prohibition of Nuclear Weapons.

Carole Sargent, PhD, is author of an antinuclear activist biography, Transform Now Plowshares (Liturgical Press 2022), and coeditor with Drew Christiansen of this book's companion volume. She is founding director of the Office of Scholarly Publications at Georgetown University.