180314-N-BN978-066 GREAT LAKES, Ill. (March 14, 2018) Boatswain's Mate 1st Class William Steddum gives a tour of the static boat USS Whitehat to Chicago Alternative Policing Strategy and Military Beyond Objectives, Obstacles, and Training Science program participants. Whitehat is used by the Boatswain's Mate "A" School at Center for Surface Combat Systems Unit Great Lakes. (U.S. Navy photo by Brian Walsh/Released)