This is a conversation of Willy Vervaeckes nice Sikorsky HSS1 into piston engine and different variants
as flown by the US armed forces, the Netherlands and German armed forces.
8 different repaints and three different cockpits (2D and identical VC)
as flown by the US armed forces, the Netherlands and German armed forces.
8 different repaints and three different cockpits (2D and identical VC)