EntityQ5634731· pop 5· linked from 61 articlesHMS UnaSign in to save1941 U-class submarineConnectionsLondonCityMediterranean SeaEntityInternational Standard Book NumberEntitysubmarineEntityOCLC, Inc.EntityFrench NavyEntitySoviet NavyEntityHarperCollinsEntityRoyal Netherlands NavyEntityRoyal Norwegian NavyEntityRoyal Danish NavyEntityHellenic NavyEntityPolish NavyEntityOperation PedestalEntityT-class submarineEntityU-class submarineEntityHMS UpholderEntityHMS UnbrokenEntityHMS UndineEntityFree French Naval ForcesEntityCategories1941 shipsBritish U-class submarinesShips built in Chatham, KentWorld War II submarines of the United Kingdom