1964 Press Photo Boat with the "Fish" a metallic sounding device to find plane

The "Fish," a metallic sounding device being used in the search of Lake Pontchartrain for the missing jetliner, is shown (circled) aboard the small craft used to drag it Boarding the vessel is survey team member Paul P. Guizerix.

Photo is dated 1964.

Photo measures 10 x 8.25 inches.