428-GX-K-106569:  A Gun Director for a five inch 54 caliber gun onboard USS South Carolina (DLGN 37) uses a pelorus to direct the firing of the gun, Atlantic Ocean.  Photographed by PH2 Robert G. Edmonson, February 4, 1975.  U.S. Navy Photograph now in the collections of the National Archives.  Note, photographed from reference card only.  (2016/02/17).
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