McDonnell Douglas Mc.D.D---- Select McDonnell Douglas Model----AH-64A ApacheMD369E / MD500EMD369F / MD500Fmd500MD520NMD600NMD900 ExplorerMD902 ExplorerMH-6ETH-6B Cayuse--- Other Models ------- Select Manufacturer ------HelicoptersAerospatialeAganAgustaAgustaWestlandAirbus HelicoptersAirwork NZAlpi HelicopterAMT HelicoptersAtlas AircraftAustralian AutogyroAutoGyroAviation Artur TrendakAVICBellBHRBoeingBoeing-VertolBrantlyBreda NardiBristolCanadian Home RotorsCarter AerospaceCASACessnaChangheCicareCiervaCommonwealth Aircraft CorporationCurti AerospaceCybAeroDechauxDenelDomanDornierDynaliE-VoloEagle CoptersEH IndustriesElicotteri MeridionaliEnstromEricksonEurocopterF+W EmmenFairchild-HillerFaireyFuji GeocopterGuimbalGyrodyneHALHarbinHeli Air DesignHeliSportHeliWhaleHill HelicoptersHillerHughesIARIndonesian AerospaceKAIKamanKamovKawasaki Heavy IndustriesLockheed MartinMach GyrocoptersMarenco SwissHelicopterMBBMcDonnell DouglasMD HelicoptersMilMitsubishiNASANederlandse Helikopter IndustrieNH IndustriesNorthrop-GrummanPiaseckiPlatt-LePage PZLRevolution HelicopterRobinsonRotor Flight DynamicsRotorvox Lift AirRotorwayRussian HelicoptersSaabSABCASaunders RoeSchiebelSchweizerSeibelSikorskySilvercraft SkyworksSokoSoloySorhgeSubaruSud AviationTactical RoboticsTGR HelicorpTurkish Aerospace IndustriesUnknown ManufacturerVertical Aviation Technologies VFWWagnerWallisWestlandYamahaYoungcopter-- List Manufacturers -- Previously known as Hughes More recently known as BoeingMD Helicopters History 1946- (1984 ex hughes) -1997. For Company history see Timeline Models Help Us Model / Versions 1982Hughes YAH-64 > AH-64A Apache 1984Hughes 369 / 500 / H-6 > md500 MH-6E 1984 MD369E / MD500E 1984 MD369F / MD500F 1991 TH-6B Cayuse 1988 md500 > MD520N 1992 MD900 Explorer 1997 MD902 Explorer 1995 MD520N > MD600N Fleet mcdonnell douglas