190406-N-DA737-0033 PEARL HARBOR (April 6, 2019) Sailors aboard the guided-missile destroyer USS Zumwalt (DDG 1000) give a tour to Rear Adm. William Greene, director of fleet maintenance at U.S. Pacific Fleet, and the Aloha Council Boy Scouts of America. Zumwalt is conducting the port visit as part of its routine operations in the eastern Pacific. Zumwalt-class destroyers provide the Navy with agile military advantages at sea and with ground forces ashore. (U.S. Navy photo by Mass Communications Specialist 2nd Class Jonathan Jiang/Released)