330-PS-2792 (USN 708621).   Engineering.   Chief Aviation Machinist Mates Joseph Richards and John Bennett work in the field of aircraft maintenance and repair when not employed in their status of enlisted pilots.  The two senior petty officers direct and supervise needed work on the aircraft assigned to their home base at Naval Air Station, Anacostia, Washington, D.C.  Photograph released June 20, 1952.  (5/19/2015).
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