The Anti-Submarine Division its original name, was the former anti-submarine warfare, planning and prevention Directorate of the Admiralty Department from 1912-1963.
The Anti-Submarine Division its original name, was the former anti-submarine warfare, planning and prevention Directorate of the Admiralty Department from 1912-1963. (en)
The Anti-Submarine Division its original name, was the former anti-submarine warfare, planning and prevention Directorate of the Admiralty Department from 1912-1963. (en)