CORONADO, Calif. (April 29, 2022) Ensign Mary McCray, assigned to Amphibious Construction Battalion (ACB) 1, officially departs as an ensign during her commissioning ceremony at Naval Amphibious Base Coronado, April 29, 2022. McCray is the first female Tongan commissioned officer in U.S. Navy history. ACB-1 conducts ship-to-shore transportation and construction support as a part of joint amphibious operations around the world. (U.S. Navy photo by Mass Communication Specialist 2nd Class Storm Henry)