Westland WS-55 Whirlwind

The Westland Whirlwind helicopter was a British licence-built version of the American Sikorsky S-55/H-19 Chickasaw. It primarily served with the Royal Navy's Fleet Air Arm in anti-submarine and search and rescue roles.

Users

 * Austria
 * Austrian Air Force
 * Brazil
 * Brazilian Air Force
 * Brazilian Navy
 * Brunei
 * Royal Brunei Air Force
 * France
 * Marine Nationale
 * Ghana
 * Ghana Air Force
 * Iran
 * Imperial Iranian Air Force
 * Italy
 * Aeronautica Militare
 * Kuwait
 * Kuwait Air Force
 * Nigeria
 * Nigerian Air Force
 * Qatar
 * Qatar Emiri Air Force
 * United Kingdom
 * Bristow Helicopters
 * British European Airways
 * Royal Navy
 * Yugoslavia
 * SFR Yugoslav Air Force