EntityQ449016· pop 20· linked from 1,702 articlesDSV AlvinSign in to savemanned deep-ocean research submersible owned by the United States Navy and operated by the Woods Hole Oceanographic Institution (WHOI) in Woods Hole, MassachusettsConnectionssurface supplied divingEntitydiving bellEntitydiving equipmentEntitydiving regulatorEntityDrägerwerkCompanydiving medicineEntitydiving weighting systemEntitydiving helmetEntityunderwater divingEntitydiving suitEntitydiving cylinderEntityprofessional divingEntitySCUBAEntitydiving chamberEntitybarotraumaEntitygas cylinderEntityremotely operated underwater vehicleEntityfinswimmingEntitydive computerEntitydiving buoyancy compensatorEntityCategories1964 shipsAlvin-class deep-submergence vehiclesMaritime incidents in 1968Research submarines of the United StatesShips articles in need of updated statusShips built in MinnesotaUnited States submarine accidentsWoods Hole Oceanographic Institution