Title: The grey wolves of Eriboll
Subjects: Submarine, Submarines (Ships), World War, 1939-1945, British Naval operations, Military History, Naval operations, History, World war, 1939-1945, naval operations, submarine, World war, 1939-1945, naval operations, british, Germany, history, military, Great britain, history, military, Shipping, germany
Places: Germany, Eriboll, Loch (Scotland), Scotland
Time periods: 20th century