Homer Hadley Hickam Jr. (born February 19, 1943) is an American author, Vietnam War veteran, and a former NASA engineer who trained the first Japanese astronauts. His 1998 memoir Rocket Boys (also published as October Sky) was a New York Times Best Seller and was the basis for the 1999 film October Sky. Hickam's body of written work also includes several additional best-selling memoirs and novels, including the "Josh Thurlow" historical fiction novels, his 2015 best-selling Carrying Albert Home: The Somewhat True Story of a Man, his Wife, and her Alligator and in 2021 the sequel to Rocket Boys titled Don't Blow Yourself Up: The Further Adventures and Travails of the Rocket Boy of October Sky. His books have been translated into many languages.