Abstract: A one-man helicopter comprising a fuselage having a rotor shaft attached thereto but offset therefrom, rotor blades having rocket engines in the tips thereof, a hub on the shaft and means on the hub between the rotor blades and the rotor shaft to change the vertical displacement of the rotor blades, said means comprising a housing pivotable about a hinged joint; the outer portion of the housing is a swash plate which is rotatable about the rotor shaft, and linkages interconnect the swash plate and the rotor blades.