Donald Armentrout has recently retired as professor of church history and historical theology, the Charles Quintard Professor of Dogmatic Theology, and director of the Advanced Degrees Program at the University of the South School of Theology. Robert Slocum is the rector of Trinity Church in Danville, KY and the author of many books, including The Theology of William Porcher Dubose and Prophet of Justice, Prophet of Life: Essays on William Stringfellow.

Robert Boak Slocum is distinguished lecturer in the department of philosophy and religious studies at St. Catharine College in Kentucky. He has served as president of the Society of Anglican and Lutheran Theologians and is on the editorial board of the Anglican Theological Review. He also co-wrote An Episcopal Dictionary of the Church with Donald S. Armentrout for Morehouse Publishing.