180514-N-BN978-084 GREAT LAKES, Ill (May 14, 2018) Fire Controlman 1st Class Leonardo Madonado, left, gives Kirk Harris, special assistant for the office of the under secretary of defense, a tour of the RADAR Partial Task Trainer Lab used in Electronics Technician and Fire Controlman A-School. (U.S. Navy photo by Brian Walsh/Released)