Chief Hospital Corpsman Darwin Thomas, an independent duty corpsman assigned to Explosive Ordnance Disposal Mobile Unit (EODMU) 3, motions for the rigid-hull inflatable boat to back away from the well deck of the amphibious transport ship USS San Diego (LPD 22). EODMU3 and San Diego are conducting an underway recovery test for NASA's Orion crew module. (U.S. Navy photo by Mass Communication Specialist 1st Class Gary Keen/Released)