Electricians Mate Stacey DeLacruz, Naval Nuclear Power Training Command student, plays a game of pool in the Bowman Center Feb. 9, 2015, at Joint Base Charleston – Weapons Station. DeLacruz recently graduated from Navy boot camp and is now attending a six-month long course at NNPTC to learn about the operation, maintenance and supervision of naval nuclear propulsion plants. NNPTC is famous for the rigour of its classes, making the activities at the Bowman Center a welcome outlet for many Sailors. (U.S. Air Force photo/ Senior Airman Dennis Sloan)

Machinist Mate Chris Wemer, Naval Nuclear Power Training Command student, plays a game of ping pong in the Bowman Center Feb. 9, 2015, at Joint Base Charleston – Weapons Station. Wemer recently graduated from Navy boot camp and is now attending a six-month long course at NNPTC to learn about the operation, maintenance and supervision of naval nuclear propulsion plants. NNPTC is famous for the rigour of its classes, making the activities at the Bowman Center a welcome source of relief for many Sailors. (U.S. Air Force photo/ Senior Airman Dennis Sloan)

Electricians Mate Michelle Schend, Naval Nuclear Power Training Command student, plays a card game with fellow Sailors in the Bowman Center Feb. 9, 2015, at Joint Base Charleston – Weapons Station. NNPTC students undergo rigorous schooling to learn about the operation, maintenance and supervision of naval nuclear propulsion plants. (U.S. Air Force photo/ Senior Airman Dennis Sloan)

Electronics Technician Kelcey Romning, Naval Nuclear Power Training Command student, plays a card game with fellow Sailors in the Bowman Center Feb. 9, 2015, at Joint Base Charleston – Weapons Station. The Bowman Center provides morale, recreation and welfare opportunities for Sailors late into the night.(U.S. Air Force photo/ Senior Airman Dennis Sloan)

Naval Nuclear Power Training Command student play video games in the Bowman Center after a long day of classes Feb. 9, 2015, at Joint Base Charleston – Weapons Station. NNPTC students undergo rigorous schooling to learn about the operation, maintenance and supervision of naval nuclear propulsion plants. The Bowman Center and its many activities afford students a welcome relief from their classes. (U.S. Air Force photo/ Senior Airman Dennis Sloan)

Petty Officer 3rd Class Daniel Yesenofki, Nuclear Power Training Unit student, plays a piano inside the Bowman Center Feb. 9, 2015, at Joint Base Charleston Weapons Station. Yesenofki has completed the six-month course at Naval Nuclear Power Training Command and is nearing completion of his follow-on NPTU training. (U.S. Air Force photo/ Senior Airman Dennis Sloan)

Naval Nuclear Power Training Command and Nuclear Power Training Unit students play games, music or search the internet in the Bowman Center Feb. 9, 2015, at Joint Base Charleston – Weapons Station. Altogether, approximately 3,300 students attend these schools, with 500 instructors. (U.S. Air Force photo/ Senior Airman Dennis Sloan)