EntityQ7513904· pop 7· linked from 104 articlesS-36Sign in to saveamphibian flying boat family by SikorskyConnectionsbiplaneEntityUnited StatesCountryInternational Standard Book NumberEntityBoeingEntityInternational Standard Serial NumberEntityUnited States NavyEntityseaplaneEntityUnited States Marine CorpsEntityBoeing B-17 Flying FortressEntityBoeing B-29 SuperfortressEntityPan AmEntityCape CodEntitySikorsky UH-60 Black HawkEntityundercarriageEntityConsolidated B-24 LiberatorEntityNorth American B-25 MitchellEntityLockheed P-3 OrionEntitySikorsky Aircraft CorporationEntityDouglasEntityConsolidated PBY CatalinaEntityCategories1920s United States airlinersAircraft first flown in 1927Flying boatsSesquiplanesSikorsky aircraftTwin piston-engined tractor aircraft