National Geographic takes you on an exclusive tour inside Air Force One part luxury hotel part super-secret military command post. From its beginnings with President Roosevelt making a secret wartime flight in 1943 - to the historic flight that returned President Kennedys body to Washington after his assassination - to the closing months of the Clinton administration Air Force One takes you through the history of the worlds most powerful plane. Features exclusive interviews with Presidents George W. Bush William Jefferson Clinton George H. W. Bush and Jimmy Carter.