Jack LaLanne swims the Golden Gate strait in California

Card: "Paramount News Issue No. 13" / Title superimposed on two men, one in a 'frogman' suit, "Swims the Golfer Gate Under Water" / Elevated view of a muscular fitness enthusiast Jack LaLanne running on a beach and doing pushups, and jumping up and down / With an assistant, LaLanne is helped into the cumbersome rubberized diving suit / A closer view of him as he puts on the bulky rubber 'helmet' and a closeup of a large wristwatch / With a single air tank, and a tracking balloon, he walks into the waves / behind them, spectators, row boats on a choppy shoreline under the bridge / Boat: "Official boat, Jack LaLanne under water" / VS a wide view of the bridge and cameramen amid rigging / The waiting boat at the base of the bridge with Jack and the boat / Men congratulate him with the bridge far above them, then he flexes his muscles and yawns / Note: exact day not known