The Bristol Type 173 was a British twin-engine, tandem rotor transport helicopter built by the Bristol Aeroplane Company. It was designed by Raoul Hafner as a civil transport helicopter but evoked int
Second prototype Bristol 173 demonstrating at the 1954 Farnborough Air Show
The first prototype Bristol 173 in the Bristol Aero Collection at Kemble airfield in 2006
The Westland Wessex is an early turbine-powered helicopter produced by the British rotorcraft specialist Westland Aircraft. It was an under licence development of the piston-engined Sikorsky S-58.
Former Royal Navy Wessex HU.5 of the Historic Helicopters Collection, in 2022
A pair of Royal Navy Wessex helicopters on the flight deck of HMS Intrepid, 1968
Wessex of the Royal Navy, 1980