The Rotorcraft Story
The Evolution Of Rotary Wing Flying Machines Whirlybirds, choppers, fling wings… LONG BEFORE THE Wright Brothers first flew at Kitty Hawk, backyard homebuilders were experimenting…
Dr. Igor B. Bensen
Canada’s First Successful Rotorcraft
Canadian Home Built Helicopter By Don Dwiggins – 1986 Although it was never developed into commercial applications, this counter-rotating, ground-shaking contraption is now recognized as…