United Air Lines Pilot Wing 3rd Issue Usage 1956-1979. The wing with three diamonds is a pilot with20-25 years of service.
Chicago, IL 1931-Current
Airline began as holding company called United Aircraft and Transport
Company for these airlines: Boeing Air Transport, Varney Air Lines, Pacific Air
Transport and National Air Transport. Name changed to United Air Lines in 1931.
Merged with Capital Airlines in 1961.
