William Doyle
William Doyle has written or cowritten seven books, including PT 109: An American Epic of War, Survival, and the Destiny of John F. Kennedy and American Gun: A History of the U.S. in Ten Firearms (with “American Sniper” Chris Kyle). He served as director of original programming for HBO and was coproducer of the PBS special Navy SEALs: Their Untold Story. He lives with his family in New York City.