Military Sealift Command oceanographic survey ship USNS Pathfinder arrived in , , to pick up Ukrainian personnel and members of the U.S.-based Institute for Exploration for an upcoming at-sea capabilities demonstration with ’s Department of Underwater Heritage. In April 2008, the Ukranian government invited the U.S. Navy’s 6th Fleet to demonstrate U.S. Navy hydrographic survey capabilities and to help search for SS Armenia, a sunken, World War II Soviet hospital ship. During the at-sea demonstration, civilian surveyors from the Naval Oceanographic Office Institute for Exploration and Ukraine’s Department of Underwater Heritage will work together to search for the downed vessel.