US Navy (USN) LT. CMDR. Vernon Sechriest and Hospitalman (HN) Megan Beach prepare to cast a patient before transporting him to the US Military Sealift Command (MSC) Mercy Class Hospital Ship USNS MERCY (T-AH 19) during a humanitarian assistance visit at Tarakan, Indonesia.(U.S. Navy photo by CHIEF Mass Communication SPECIALIST Don Bray) (Released)