A Look Back at the Vought-Sikorsky VS-300: Pioneering the Skies as the World’s First Successful Helicopter
#1 Captain H. Franklin Gregory operating the VS-300 helicopter.
Vehicles & Transportation

A Look Back at the Vought-Sikorsky VS-300: Pioneering the Skies as the World’s First Successful Helicopter
#1 Captain H. Franklin Gregory operating the VS-300 helicopter.
Vehicles & Transportation