The B-10 Prop-Copter VTOL aircraft was flown in prototype form (N56U) on 6 August 1958 and was powered by two 72hp McCullochs, each driving a horizontal propeller.
Comments
 
kiran, napstervkk(@)gmail.com, 20.04.2009
will u send me model sketch of your project let me know something about your project please
Do you have any comments concerning this aircraft ?