191018-N-GR120-1388 ATLANTIC OCEAN (Oct. 18, 2019) Master-at-Arms 2nd Class Cynthia Quinn, assigned to the amphibious assault ship USS Bataan (LHD 5), uses a long-range acoustic device (LRAD) during a live-fire exercise, Oct. 18, 2019. Bataan is underway conducting a composite training unit exercise (COMPTUEX) with the Bataan Amphibious Ready Group and 26th Marine Expeditionary Unit. (U.S. Navy photo by Mass Communication Specialist 2nd Class Anna E. Van Nuys/Released)