Donald L Gelpi S JDonald Louis Gelpi, S.J. (1934-2011) was Emeritus Professor at the Jesuit School of Theology at Berkeley, teaching historical and systematic theology since 1973. He is the author of many books including The Firstborn of Many: A Christology for Conerting Christians, The Turn to Experience in Contemporary Theology, and Committed Worship: A Sacramental Theology for Converting Christians. Read More Read Less