EntityQ5634759· pop 8· linked from 115 articlesHMS UnitySign in to save1938 U-class submarineConnectionsLondonCityWorld War IIConceptNorth SeaEntitygeographic coordinate systemEntityInternational Standard Book NumberEntitysubmarineEntityDundeeEntityOCLC, Inc.EntityRoyal NavyEntityFrench NavyEntitySoviet NavyEntityBarrow-in-FurnessEntityHarperCollinsEntitytorpedo tubeEntityRoyal Netherlands NavyEntityRoyal Norwegian NavyEntityBlücherEntityHellenic NavyEntityRoyal Danish NavyEntityGerman cruiser KarlsruheEntityCategories1938 shipsBritish U-class submarinesMaritime incidents in April 1940Ships built in Barrow-in-FurnessShipwrecks of NorthumberlandSubmarines sunk in collisionsWorld War II shipwrecks in the North SeaWorld War II submarines of the United Kingdom