EntityQ663994· pop 8· linked from 14 articlesBen FranklinSign in to saveAmerican scientific submarine, now a museum ship in CanadaConnectionsSwitzerlandCountryBenjamin FranklinEntityNASAConceptgeographic coordinate systemEntityTitanicConceptHalifaxEntityelectric motorEntityGulf StreamEntityFounding Fathers of the United StatesEntityPalm BeachEntityMontheyEntitylead–acid batteryEntityJacques PiccardEntityRobert BallardEntityGrummanEntityportholeEntitylong tonEntitymuseum shipEntitysubmersibleEntityAmerican Bureau of ShippingEntityCategories1968 shipsHuman analog missionsMuseum ships in British ColumbiaMuseum ships in CanadaResearch submarines of SwitzerlandShips built in SwitzerlandSubmarines of Switzerland