80-G-700314:  Blimps carrying radar find it as vital to their operations as do planes.  In the pilot’s compartment an adjustable PPI scope protrudes, swings from the overhead beside the rudderman’s seat. A tube like visor padded at the viewing end to prevent injury when the craft pitches in high winds, insures the exclusion of flight provides a sharp definition of the scope.  Photograph released August 14, 1945.  U.S. Navy photograph, now in the collections of the National Archives.  (2016/06/28).
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