Prof. Emeritus Steve Stucky Ph.D. ’78, music, a widely acclaimed composer and Pulitzer Prize winner, died Sunday at his home in Ithaca. He was 66. Stucky taught at Cornell for 34 years, during which he founded Ensemble X — a musical collaboration between Ithaca College and Cornell faculty. He retired last year to teach at the Juilliard School, according to a Department of Music press release. Stucky was born in Kansas and studied at Baylor University in addition to Cornell.