WAeroVironment SkyTote
WBachem Ba 349
WConvair XFY Pogo
WDornier Aerodyne
WFocke-Wulf Triebflügel
WHeinkel Lerche
WHiller VXT-8
WLockheed Martin Cormorant
WLockheed XFV
WNASA Puffin
WNorthrop Grumman Tern
WNSRDC BQM-108
WRyan X-13 Vertijet
WSNECMA Coléoptère
WTail-sitter
WWingtra WingtraOne