The Westland Wessex is a British turbine-powered version of the Sikorsky S-58 Choctaw developed under license by Westland Aircraft initially for the Royal Navy and later for the Royal Air Force (RAF). The Wessex was built at Westland's factory at Yeovil in Somerset.
Made by Westland AircraftWestland Helicopters.
It is the successor of the Sikorsky H-34 .