EntityQ573393· pop 6· linked from 250 articlesD-2Sign in to saveprototype fighter aircraftConnectionsfighter aircraftEntityArea 51EntityUnited States Army Air ForcesEntityHughes Aircraft CompanyEntityWorld War IIConceptFranklin D. RooseveltPersonInternational Standard Book NumberEntityWhite HouseConceptUnited States Air ForceEntityGeneral Dynamics F-16 Fighting FalconEntityLockheed Martin F-22 RaptorEntitybomberEntityLockheed Martin F-35 Lightning IIConceptHoward HughesEntityMikoyan-Gurevich MiG-21EntityMcDonnell Douglas F-15 EagleConceptHughes AH-64 ApacheEntityMcDonnell Douglas F/A-18 HornetEntityCulver CityEntityLockheed F-117 NighthawkEntityCategories1940s United States attack aircraft1940s United States fighter aircraft1940s United States military reconnaissance aircraftAircraft first flown in 1943Aircraft with retractable tricycle landing gearCancelled military aircraft projects of the United StatesHigh-wing aircraftHoward HughesHughes aircraftTwin-boom aircraftTwin piston-engined tractor aircraft