Newsreels featuring warships in the Atlantic

TIME weekly newsmagazine: "Crisis in the Atlantic", 1941. The March of Time, "The Atlantic 1941" LS, three warships in convoy. One sends blinker signal. INTs, captain and two attendants in ship's cabin. Aircraft carriers, battleships and destroyers in Atlantic Ocean. Full screen view, US fighter planes depart. LSs, MSs, Navy Dept building in Washington DC, as civilian workers enter. Sec of Navy, Frank Knox exits from car. Knox at naval dedication ceremony. Animation: comparative shipping tonnage of US, British, and Axis powers. US operators in code room send messages. CU, newspaper clipping: "Donovan back with advice for defense of US."