170822-N-BN978-002 GREAT LAKES, Ill. (Aug. 23, 2017) Chief Engineman Darren Manick shows Navy’s senior engineer leadership engines used for training in Engineman “C” School. The lab was one of many places members visited at Surface Warfare Officer School Unit (SWOSU) Great Lakes. Over 50 attendees traveled from all over the world to see how future engineers are trained. (U.S. Navy photo by Brian Walsh/Released)