Columbia subject headings:
Aeronautics, Military--Great Britain--History.
Aeronautics--Great Britain--History.
Aircraft industry--Great Britain--History.
Airplanes--Great Britain--History.
Harvard subject headings:
Aeronautics and state--Great Britain--History.
Aeronautics, Military--Great Britain--History
Aeronautics--Great Britain--History
Aerospace industries--Great Britain--History.
Aircraft industry--Great Britain--History.
Airplanes--Great Britain--History.
Princeton subject headings:
Aeronautics--Great Britain--History.