RotorMouse Helicopter – Plans Built Helicopter By Don Hillberg
Don Hillberg’s RotorMouse Plans Built Helicopter THE ROTORMOUSE HELICOPTER: This is a collection of articles and correspondence with Don Hillberg on his awesome RotorMouse turbine…
RotorMouse Helicopter
Don Hillberg – Helicopter Builder – Pilot – Designer
Don Hillberg Helicopter Builder – Pilot – Designer Hillberg Helicopters is an American aircraft manufacturer based in Fountain Valley, California and founded in 1990 by…