约翰·格列高利·邓恩，John Gregory Dunne was born on May 25, 1932 in Hartford, Connecticut, USA. He was a writer, known for True Confessions (1981), Up Close & Personal (1996) and The Panic in Needle Park (1971). He was married to Joan Didion. He died on December 30, 2003 in New York City, New York, USA.