180621-N-NH199-0128 PACIFIC OCEAN (June 21, 2018) Hospital Corpsman 2nd Class Alyssa Groat, salutes the MIA and POW table aboard the Military Sealift Command hospital ship USNS Mercy (T-AH 19) while Musician 3rd Class Alyssa John plays “Taps�? during the 120th Hospital Corpsman Birthday Celebration. Mercy is operated by Military Sealift Command and provides emergency, on-site care for U.S. combatant forces deployed in war or other operations. The ship’s secondary mission is to provide full hospital services to support U.S. disaster relief and humanitarian operations worldwide. (U.S. Navy photo by Mass Communication Specialist Seaman Harley K. Sarmiento/Released)