CORONADO, Calif. (May 23, 2023) Gunner's Mate 3rd Class Robert Derrington, right, and Boatswain's Mate 3rd Class Jordon Greene, both assigned to Beachmaster Unit (BMU) 1, direct a landing craft, air cushion (LCAC), from Assault Craft Unit (ACU) 5 as it departs the beach during Midshipman Summer Training at Naval Amphibious Base Coronado, May 23, 2023. Midshipmen summer training occurs annually to prepare Midshipmen for service as commissioned officers and leaders in the Navy and Marine Corps. ACB 1 is headquartered in San Diego and is the sole Navy unit to conduct Improved Navy Lighterage System missions. ACB 1 supports Joint Force operations and humanitarian aid response with ship-to-shore logistics and rapidly deployable construction teams around the globe. (U.S. Navy photo by Seaman Valerie Morrison)