The Westland Whirlwind helicopter is a British licence-built version of the U.S. Sikorsky S-55/H-19 Chickasaw. It primarily served with the Royal Navy's Fleet Air Arm in anti-submarine and search and
A Royal Air Force Whirlwind HAR.10 of the RAF Search and Rescue Force at RIAT 2018
Whirlwind Series 1 demonstrator fitted with P&W R-1340 in 1955
Whirlwind helicopters on a Royal Navy ship
Whirlwind HAS.7 of the Empire Test Pilots' School, 1963
Westland Wessex
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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
Cockpit
A pair of Royal Navy Wessex helicopters on the flight deck of HMS Intrepid, 1968
Wessex of the Royal Navy, 1980