The Reverend Dr. Richard R. Niebuhr, Harvard Divinity School theologian, lectured on "Unfinished Self, Unfinished World: Insights from William James for Our Time" in the Villard Room. The son of Yale theologian Richard Niebuhr and nephew of the Union Theological Seminary philosopher and theologian Reinhold Niebuhr, Dr. Niebuhr was lecturer in religion at Vassar from 1954 to 1956.