Maj. David H. Mills (far left), the commander of troops, salutes as the colors are retired during a change of command ceremony aboard Camp Lejeune, N.C., April 19, 2012. Lt. Col. Michael E. McWilliams, from Downingtown, Pa., relinquished command of Combat Logistics Battalion 8, 2nd Marine Logistics Group to Lt. Col. Christopher D. Hrudka, a Deerfield, Ill., native.