Petty Officers 2nd Class Tyler Kearsley and Nathan Groom test a rigid hull inflatable boat. Petty Officers 2nd Class Tyler Kearsley (left) and Nathan Groom test a rigid hull inflatable boat from the USNS Mercy (T-AH 19) in Singapore's harbor on Jan. 31, 2005. Kearsley and Groom are assigned to Mobile Security Squadron 7, which is deployed aboard the Mercy en route to Indonesia to provide assistance to medical teams ashore in tsunami-affected areas. Mercy will be engaged as a support-ship, assisting medical operations ashore in support of host nation-identified humanitarian priorities. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 494596-K-OGO17-480.jpg Photo Gallery