Various shots of the men on submarine escape training.
Pearl Harbour, United States of America (USA).
LS. Pearl Harbour. CU. Sign reading 'Escape Training Tank'. CU. Entrance of submarine training tank. GV. Men entering trunk wearing swimming trunks, door of tank being closed, men seated, pinching their noses. Various shots of the men opening hatch and rising upwards along line with help of a life jacket and by exhaling air - says narrator. MS. Man swimming through water, gets on surface. GV. Submarine. Submarine submerging. CU. Man ascending through water. LS. Two men on surface of water.
Date found in the old record - 13/03/1958.