EntityQ6143542· pop 6· linked from 117 articlesUSS HalibutSign in to save1941 Gato-class submarineConnectionsGato-class submarineEntityPortsmouth Naval ShipyardEntityJapanCountryWorld War IIConceptSan FranciscoEntityMaineEntityInternational Standard Book NumberEntityHokkaidoEntityHonshuEntityfogEntitysubmarineEntityAnnapolisEntitybatteryEntityLuzonEntityWayback MachineEntitywattEntityradarEntityOkinawa PrefectureEntitypublic domainEntityEast China SeaEntityCategories1941 shipsGato-class submarinesShips built in Kittery, MaineWorld War II submarines of the United States