U.S. Marine Major Jerry Godfrey (right middle), Commanding Officer, Motor Transportation Maintenance Instructional Company(MTMIC), Logistics Operations School (LOS), Marine Corps Combat Service Support Schools (MCCSSS), and Gunnery Sergeant Markus Caldwell (left middle), Instructor, MTMIC, LOS, MCCSSS, both render a hand salute during the Pass and Review during the Gunnery Sergeants' retirement ceremony on Camp Johnson N.C., March 28, 2013. Friends, family, and service members gathered to celebrate Gunnery Sergeant Caldwell for his 22 years of faithful service to the United States Marine Corps. (U.S. Marine Corps photo by Sergeant Mark E. Morrow Jr/Released)