U.S. Navy PETTY Officer 3rd Class Alexandra Howard, Hospital Corpsman 3rd Class and PETTY Officer 3rd Class Bryan Duong, Hospital Corpsman 3rd Class both attached to the U.S. Navy Military Sealift Command Hospital Ship, the USNS MERCY (T-AH 19), immunize a child. The USNS MERCY (T-AH 19) which operated off the coast of Kupang, Indonesia provided humanitarian assistance to local residents. Aug. 24, 2006. (U.S. Navy photo by Mass Communication SPECIALIST 2nd Class Erika N. Jones) (Released)