CORONADO, Calif. (May 27, 2021) Sailors assigned to Assault Craft Unit (ACU) 1 participate in a wreath-laying ceremony at Naval Amphibious Base Coronado, Calif., May 27, 2021, to commemorate the 52nd anniversary of the attacks on Landing Craft, Utility (LCU) 1500 in Vietnam. Fourteen Sailors were killed and 12 were injured during the 1968 and 1969 attacks. (U.S. Navy photo)