Robert Penn Warren (1905--1989) is the only writer to have won a Pulitzer Prize for fiction and another (two) for poetry. He was influential as a novelist (All the King's Men), critic (Understanding Poetry and Understanding Fiction), editor (Southern Review), poet (first U.S. poet laureate), and teacher (Yale and Louisiana State University, among others). Born in Guthrie, Kentucky, he was educated at Vanderbilt University and Oxford.