Eric W. Gritsch was Emeritus Professor of Church History at Lutheran Theological Seminary at Gettysburg, Pennsylvania. Among his many works are Fortress Introduction to Lutheranism (1994), Lutheranism: The Theological Movement and Its Confessional Writings (with Robert W. Jenson, 1976), Thomas Muntzer: A Tragedy of Errors (1989), and the anthology Martin Luther: Faith in Christ and the Gospel (1996). Robert W. Jenson is the former Senior Scholar for Research at the Center of Theological Inquiry in Princeton, New Jersey, and Professor Emeritus of Religion at Saint Olaf College, Northfield, Minnesota. He also spent two decades teaching at Lutheran Theological Seminary in Gettysburg. With Carl Braaten, Jenson founded the Center for Catholic and Evangelical Theology and co-edited the journal Pro Ecclesia.
