SOUTH CHINA SEA (Oct. 22, 2020) Yeoman 3rd Class Jonathan Chamian, from San Diego, signals �test for communications� from the foc�s�le aboard the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56) to the dry cargo and ammunition ship USNS Alan Shepard (T-AKE 3) during a replenishment-at-sea. John S. McCain is assigned to Destroyer Squadron Fifteen (DESRON 15), the Navy�s largest forward-deployed DESRON and the U.S. 7th Fleet�s principal surface force. (U.S. Navy photo by Mass Communication Specialist 2nd Class Markus Castaneda)