180704-N-KH778-301 GETTYSBURG, Pa. (July 4, 2018) Damage Controlman 2nd Class Tacia Marquez, assigned to the guided-missile cruiser USS Gettysburg (CG 64), studies "The Battle of Gettysburg," a painting in the Gettysburg Museum and Visitor Center. Sailors from Gettysburg are visiting Gettysburg, Pa., to perform at the July 4th Concert at Gettysburg College and participate in community service activities. (U.S. Navy photo by Lt. j.g. Mckensey Cobb/Released)