A Look Back at the Vought-Sikorsky VS-300: Pioneering the Skies as the World’s First Successful Helicopter
#5 Igor Sikorsky in 1914.
Vehicles & Transportation

A Look Back at the Vought-Sikorsky VS-300: Pioneering the Skies as the World’s First Successful Helicopter
#5 Igor Sikorsky in 1914.
Vehicles & Transportation