EntityQ2335367· pop 13· linked from 190 articlesXA-21Sign in to saveattack aircraft prototype by StearmanConnectionsMartin MarylandEntityUnited StatesCountryWorld War IIConceptInternational Standard Book NumberEntityBoeingEntitygreenhouseEntityGeneral Dynamics F-16 Fighting FalconEntityLockheed Martin F-22 RaptorEntityMcDonnell Douglas F/A-18 HornetEntityFairchild Republic A-10 Thunderbolt IIConceptattack aircraftEntityBoeing F/A-18 Super HornetEntityHeinkel He 111EntityAC-130EntityNorth American B-25 MitchellEntitymonoplaneEntityDouglas SBD DauntlessEntityDouglas A-4 SkyhawkEntityradial engineEntityGrumman A-6 IntruderEntityCategories1930s United States attack aircraftAircraft first flown in 1938Shoulder-wing aircraftStearman aircraftTwin piston-engined tractor aircraft