U.S. NAVY BLIMP EMERGES FROM ITS ROOST. Somewhere in the southern United States, a blimp of the U.S.

U.S. NAVY BLIMP EMERGES FROM ITS ROOST. Somewhere in the southern United States, a blimp of the U.S. Navy is towed out from its hangar. These lighter-than-air craft are on constant patrol over U.S. sea lanes.