VZ - Vertical Takeoff and Landing Research Aircraft

Model Designation Manufacturer Engine(s) Crew Other
VZ-1E Pawnee Hiller 2 or 3 Nelson H-56 1 YHO-1E
VZ-2
Boeing Vertol 1 Lycoming T53-L-1 1
VZ-2A
Boeing Vertol 1 Lycoming T53-L-1 1
VZ-3RY Vertiplane Ryan 1 Lycoming T53-L-1 1
VZ-4DA Convertiplane Doak 1 Lycoming T53-L-1 2
VZ-5FA Fledgling Fairchild 1 General Electric YT58-GE-2 1
VZ-6CH
Chrysler 1 Lycoming 370 1
VZ-7AP
Curtiss-Wright 1 Turboméca Artouste IIB 1-2
VZ-8PH Airgeep Piasecki 2 Lycoming O-360-A2A or 1 Turboméca Artouste IIB or 1 AiResearch TPE331-6 2
VZ-8P(B) Airgeep Piasecki 2 Turboméca Artouste IIC 2
VZ-9AV
Avro Canada 3 Continental J69-T-9 2
VZ-10LO Hummingbird Lockheed 2 Pratt & Whitney J60 2 XV-4A
VZ-11RY Vertifan Ryan 2 General Electric J85-GE-5 2 XV-5A
VZ-12HS Kestrel Hawker Siddeley 1 Bristol Siddeley Pegasus 5 1 XV-6A