V - Convertiplanes

Model Designation Manufacturer Engine(s) Crew Other
XV-1
McDonnell 1 Wright R-975-19 Whirlwind 1 XL-25, XH-35
XV-2
Sikorsky


XV-3
Bell 1 Pratt & Whitney R-985-AN-3 Wasp Junior 1 XH-33, XV-3A