PEARL HARBOR, Hawaii (July 18, 2019) ) Information Systems Technician 1st Class John Palmer, attached to Information Warfare Training Command San Diego, looks on as students receive hands-on training to gain proficiency in automated data network systems maintenance during an Automated Digital Network System mobile training team course in Pearl Harbor, Hawaii.  U.S. Navy photo by Information Systems Technician 1st Class Brandon Berkowitz/Released
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