Sider, Ronald J.: - Ronald J. Sider (1939-2022; PhD, Yale University) was the founder and president emeritus of Evangelicals for Social Action and served as distinguished professor of theology, holistic ministry, and public policy at Palmer Theological Seminary at Eastern University. He wrote more than thirty books, including Nonviolent Action, The Early Church on Killing, Just Politics, The Scandal of the Evangelical Conscience, Good News and Good Works, and the bestselling Rich Christians in an Age of Hunger.