181221-N-JU575-081 GREAT LAKES, Ill. (Dec. 21, 2018) Capt. David Dwyer, commanding officer of Training Support Center Great Lakes, talks with students waiting in line to board buses in the early morning hours bound for local airports during the annual mass exodus. Each year students attending various “A” and “C” schools are permitted a two-week leave period to spend the holidays with family and friends. (U.S. Navy photo by Matt Mogle/Released)