Flying Saucers And The U.S. Air Force: The Official Air Force Story is a book written by Lawrence J. Tacker, which provides a comprehensive overview of the Air Force's involvement in investigating UFO sightings from the late 1940s to the early 1970s. The book is based on official documents, reports, and interviews conducted by the Air Force's Project Blue Book, which was tasked with investigating UFO sightings and determining if they posed a threat...