191018-N-VP266-1042 ATLANTIC OCEAN (Oct. 18, 2019) Landing Craft, Utility (LCU)1650, assigned to Assault Craft Unit (ACU) 4, prepares to enter the well deck of the Harpers Ferry-class amphibious dock landing ship USS Oak Hill (LSD 51). Oak Hill is underway conducting a composite training unit exercise (COMPTUEX) as part of the Bataan Amphibious Ready Group and 26th Marine Expeditionary Unit. (U.S. Navy photo by Mass Communication Specialist 3rd Class Griffin Kersting/Released)