Columbia subject headings:
Harvard subject headings:
Airplanes, Military--Ohio--Dayton--Flight testing--History.
United States. Air Force. Systems Command. Aeronautical Systems Division--History.
Princeton subject headings:
Airplanes, Military--Ohio--Dayton--Flight testing--History.
Airplanes--Ohio--Dayton--Flight testing--History.
United States. Air Force. Systems Command. Aeronautical Systems Division--History.
Wright-Patterson Air Force Base (Ohio)