ZS-HDN Sikorsky S-55 Whirlwind HAS.22 South African Air Force Museum Swartkop (FASK), South Africa Derek Heley - 04/10/2019
ZS-HDN Sikorsky S-55 Whirlwind HAS.22 South African Air Force Museum Swartkop (FASK), South Africa Dave Harris - 22/09/2010
