James R. Hansen is a professor emeritus of history at Auburn University. A former historian for NASA, Hansen is the author of twelve books on the history of aerospace and a two-time nominee for the Pulitzer Prize in History. His 1995 book Spaceflight Revolution was nominated for the Pulitzer by the National Aeronautics and Space Administration, the only time NASA ever nominated a book for the prize. He serves as coproducer for the upcoming major motion picture First Man, which is based on his New York Times bestselling biography of Neil Armstrong. Hansen lives in Auburn, Alabama.