Location Unclear / Unknown.
Various shots of the convoy of merchant ships at sea - heavy seas. Several shots of activities at one of the ships, men fire depth charges - probably attacked by German U-boat. Convoy at sea.
Submarine staff use special tank in "escape tower" for training.
Men of the Royal Navy do marching demonstration at Portsmouth Barracks.
Keel for the new cruiser laid at Walker Naval Yard - securing the 2,000 jobs.
Royal Navy returns to unidentified UK port after successful mission.
Parade of Chilean Naval cadets.
British Royal Naval Ensign flag fluttering in the breeze.
The wonderfully decorated ceiling of the Royal Naval College at Greenwich, London.
Members of the French navy on parade.