Keywords: sdasm aviation aeronautics san diego air and space museum sandiegoairandspacemuseum flight aircraft designer aircraftdesigner airplane designer airplanedesigner aeronautical engineer aeronauticalengineer aviator test pilot testpilot benjamin odell howard benjaminodellhoward benjamin o. howard benjaminohoward benjamin howard benjaminhoward ben o. howard benohoward ben howard benhoward benny howard bennyhoward howard howard aircraft howardaircraft howard aircraft company howardaircraftcompany howard aircraft corporation howardaircraftcorporation dga cockpit aircraft airplane airliner airliners nx18100 nc18100 douglas aircraft company douglasaircraftcompany douglas aircraft douglasaircraft douglas dac douglas dc-4e super mainliner douglasdc4esupermainliner douglas dc-4e douglasdc4e dc-4e dc4e super mainliner supermainliner blackandwhite monochrome black and white Catalog #: BIOH00367 Last Name: Howard First Name: Ben O. Notes: Repository: San Diego Air and Space Museum Archive Catalog #: BIOH00367 Last Name: Howard First Name: Ben O. Notes: Repository: San Diego Air and Space Museum Archive |