GREAT LAKES, Il. (May 7, 2021) Capt. Raymond Leung (left), commanding officer, Naval Station Great Lakes, salutes Capt. Jason Williamson (right) as they transition command with Rear Adm. Charles Rock (center), commander, Navy Region Mid-Atlantic, during a Change of Command ceremony at Ross Theater. Williamson relieved Leung as NSGL commanding officer, providing base operating support to over 50 tenant commands, including Recruit Training Command, the Navy's only boot camp. (U.S. Navy photo by John Sheppard)