160824-N-ZB499-008 SAN DIEGO (Aug. 24, 2016) The Honorable Frank Kendall, Under Secretary of Defense for Acquisition, Technology and Logistics is briefed by Todd Webber about the MK18 unmanned underwater vehicle and other maritime systems engineering work during the secretary's visit to Space and Naval Warfare Systems Center Pacific. The MK18 has been deployed to the 5th Fleet AOR where its responsiveness, accuracy and dependability have provided unprecedented mine countermeasure coverage. (U.S. Navy Photo by Aaron Lebsack)