U.S. Marine Corps Gunnery Sgt. Aubrey T. Wrenn, Combat

U.S. Marine Corps Gunnery Sgt. Aubrey T. Wrenn, Combat Instructor, Infantry Training Battalion, School of Infantry-East (SOI-E), shakes hands with Sgt. Maj. Christopher J. Garza, Battalion Sgt. Maj., Headquarters and Support Battalion, SOI-E, following his meritorious promotion, aboard Camp Geiger, N.C., December 20, 2013. Gunnery Sgt. Aubrey T. Wrenn was selected as the Combat Instructor of the Year for the Marine Corps warranting him a meritorious promotion to the rank of Gunnery Sgt. (U.S. Marine Corps photo by Cpl. Maricela Veliz, Combat Camera, SOI-E/Released)