Aviation study prepared for the Committee on Interstate and Foreign Commerce United States Senate on hearings held on S. 2647 (an Omnibus Aviation bill by Mr. McCarran) 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 a proposed substitute for the introduced bill, together with a Committee Staff analysis thereof.