EntityQ15943067· pop 7· linked from 267 articlesLockheed L-749 ConstellationSign in to saveUS airliner with 4 piston engines, 1947ConnectionsLockheed AH-56 CheyenneEntityLockheed CorporationEntityLockheed A-12EntityLockheed VenturaEntityLockheed L-1049 Super ConstellationEntityR-3350 Duplex-CycloneEntityLockheed L-1649 StarlinerEntityLockheed C-121 ConstellationEntityLockheed L-649 ConstellationEntityWorld War IIConceptAtlantic OceanEntityInternational Standard Book NumberEntityWayback MachineEntityUnited States Air ForceEntityAir FranceEntityUnited States NavyEntityGeneral Dynamics F-16 Fighting FalconEntityLockheed Martin F-22 RaptorEntityLockheed Martin F-35 Lightning IIConceptKLMEntityCategories1940s United States airlinersAircraft first flown in 1947Aircraft with retractable tricycle landing gearCommons link is locally definedFour-engined piston aircraftFour-engined tractor aircraftLockheed aircraftLockheed ConstellationLow-wing aircraftTriple-tail aircraft