By Tells the story of Thomas Gumbleton — retired Auxiliary Bishop of Detroit, who has long served as an outstanding voice and witness for peace and justice in the Catholic Church. From his early opposition to the Vietnam war, his work on the Bishops’ historic pastoral on nuclear weapons, to his peacemaking missions and solidarity with marginalized communities around the globe, and his promotion of reform and renewal in the church, he has offered a prophetic model of faithful discipleship. Read more.