TandemMouse Helicopter By Don Hillberg
Don Hillberg’s TandemMouse Helicopter Plans We are still trying to gather more information on the TandemMouse Helicopter from Don Hillberg of Ventura, C.A. Please contact…
TandemMouse 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…