EntityQ5569474· pop 5· linked from 214 articlesH-class submarineSign in to save1913 class of American submarinesConnectionsGeneral Dynamics Electric BoatCompanyUnited States NavyEntitygroundingEntityMexicoCountryCanadaCountryAtlantic OceanEntityWorld War IConceptSan FranciscoEntitySeattleEntityVancouverEntityInternational Standard Book NumberEntitysubmarineEntityRussian RevolutionEntityAnnapolisEntitybatteryEntityelectric motorEntitytorpedoEntityknotEntitymetric horsepowerEntitydiesel engineEntityCategoriesSubmarine classesUnited States H-class submarinesWorld War I submarines of the United States