170525-N-RB168-063 YOKOSUKA, Japan (May 25, 2017) Lt. Miguel Green, operations officer of the Naval Oceanography Antisubmarine Warfare Center Yokosuka (NOAC), renders a salute during NOAC’s change of command ceremony. Cmdr. Mark Murnane relieved Cmdr. Erin Elizabeth O’Marr Acosta as NOAC's commanding officer. (U.S. Navy photo by Mass Communication Specialist 1st Class Benjamin Dobbs/Released)