Hearings Before the Committee on Interstate and Foreign Commerce, United States Senate, Eighty-third Congress, Second Session, on S. 2647, a Bill to Create an Independent Civil Aeronautics Authority and an Independent Air Safety Board, to Promote the Development and Safety and to Provide for the Regulation of Civil Aeronautics, and to Promote World Leadership by the United States in Aviation. Including Testimony on S. 3409 Re Reduced Rates on Defense Department Traffic and S. 3426 Re Fixing of Rates by Classes and Divisions ...