Title: Service most silent
Subjects: Great Britain, Great Britain. Navy. Minesweeping Service, Mines (Military explosives), World War, 1939-1945, Detection, Vernon (Naval station), Campaigns, British Naval operations, Minesweepers, History, Submarine mines, Great britain, royal navy, history, World war, 1939-1945, naval operations, british, Mines (military explosives), World war, 1939-1945, naval operations, german, World war, 1939-1945, naval operations, submarine
Places: Great Britain
People: John Garnault Delahaize Owory