Scope and Contents Topics and types of documents include Airport Surveillance Radar Systems; H. R. 2877 dealing with air traffic controllers retirement; air traffic congestion and safety; airport statistics charts; airline scheduling; and a copy of H. R. 19567 dealing with air traffic congestion relief. Correspondents include Committee on Interstate and Foreign Commerce; FAA; Civil Aeronautics Board (statement); National Association of Government Employees (statement); Air Line Pilots Association, International...