Donald Dietrich, professor of theology at Boston College, has focused his research and publications on German Catholic experiences, ranging from the Tubingen School of Theology to the Third Reich. Most recently, he has edited Christian Responses to the Holocaust: Moral and Ethical Issues and has completed a book manuscript, The German Catholic Experience with Human Rights. He is a member of the Church Relations Committee at the United States Holocaust National Museum.

Donald W. Mitchell is professor emeritus of comparative religions, spirituality, and interreligious dialogue at Purdue University. He is now a permanent visiting professor of spirituality and dialogue at Sophia University Institute, Florence, Italy. He is also the founding editor of Claritas: Journal of Dialogue and Culture. Donald W. Mitchell is professor emeritus of comparative religions, spirituality, and interreligious dialogue at Purdue University. He is now a permanent visiting professor of spirituality and dialogue at Sophia University Institute, Florence, Italy. He is also the founding editor of Claritas: Journal of Dialogue...

Donna-Marie Cooper O’Boyle is an award-winning and best-selling author of twenty books including The Kiss of Jesus and The Miraculous Medal. An award-winning journalist, speaker, and EWTN television host, she was blessed to know Blessed Mother Teresa for ten years, has received apostolic blessings and is a frequent national radio and television guest. www.donnacooperoboyle.com(link is external)

Lee is Professor of New Testament Studies at Theological Hall, Queen's College, Australia.

Dwight Longenecker is the author of Catholocism, Pure and Simple; More Christianity: Finding the Fullness of the Faith; St. Benedict and St. Therese and ten other books on the Catholic faith. A former Anglican priest, he was received into communion with the Catholic Church and now serves as a Catholic priest. Fr Longenecker has written articles on theology, apologetics, biblical commentary, and Catholic culture. He lives in Greenville, South Carolina

Edward P. Hahnenberg, Ph.D., is the Jack and Mary Jane Breen Chair in Catholic Systematic Theology at John Carroll University in Cleveland, Ohio. He is a past consultant to the U.S. Catholic Bishops' Subcommittee on Lay Ministry and a current delegate to the U.S. Lutheran-Catholic Ecumenical Dialogue.