Westland/Sikorsky S55
Ejercito del Aire / Spanish Air Force
Westland/Sikorsky WS-55-3 Whirlwind Srs.2
ZD.1B-19 / 803-1 - c/n WA/K/420WA557
Westland/Sikorsky WS-55 Whirlwind Srs.2 - ZD.1B-22 / 803-4
Royal Air Force
Westland/Sikorsky WS-55-3 Whirlwind HAR10
XP299 - c/n WA342