EntityQ3195877· pop 7· linked from 118 articlesLB-5Sign in to save1927 bomber aircraft series by Keystone/Huff-DalandConnectionsKeystone AircraftEntityUnited StatesCountryPittsburghEntityUnited States Air ForceEntityNorthrop B-2 SpiritConceptBoeing B-52 StratofortressConceptBoeing B-17 Flying FortressEntityBoeing B-29 SuperfortressEntityRockwell B-1 LancerConceptLockheed SR-71 BlackbirdEntityduraluminEntityNorthrop Grumman B-21 RaiderConceptultimate tensile strengthEntityConsolidated B-24 LiberatorEntityNorth American B-25 MitchellEntityReynoldsburgEntityGeneral Dynamics F-111 AardvarkEntityLewis gunEntityB-47 StratojetEntityUnited States Army Air ForcesEntityCategories1920s United States bomber aircraftKeystone aircraftLight bombers