EntityQ611847· pop 11· linked from 114 articlesGA-1Sign in to save1919 ground attack aircraft prototype by BoeingConnectionsclose air supportEntityAirco DH.4EntityUnited StatesCountryInternational Standard Book NumberEntitymachine gunEntityBoeingPublic companyBoeing 737EntityBoeing 747EntityBoeing 777EntityBoeing 787 DreamlinerEntityBoeing 707EntityBoeing B-52 StratofortressConceptBoeing 727EntityBoeing 767EntityBoeing B-17 Flying FortressEntityBoeing 757EntityBoeing B-29 SuperfortressEntityBoeing 717EntitybiplaneEntityBoeing 737 MAXEntityCategories1920s United States attack aircraftAircraft first flown in 1920Boeing aircraftTriplanesTwin-engined pusher aircraft