Ristau, Harold: - Rev. Dr. Harold Ristau (PhD, McGill University), Lutheran Pastor, Reformation scholar, and author of Understanding Martin Luther's Demonological Rhetoric in His Treatise Against the Heavenly Prophets (1525), became a chaplain of the Canadian Forces after several years of cross-cultural ministry in the urban settings of Montreal and Toronto in which his work amongst Asian refugees and immigrants triggered a desire to serve both his country and his Church overseas.