U.S. Marine Corps 1st Sgt. Darnell T. Richardson with Headquarters and Service Company (H&S; Co.), Headquarters and Support Battalion, School of Infantry-East, stands at attention during the reading of his promotion warrant to the rank of Sergeant Major aboard Camp Geiger, N.C., on April 16, 2014. Richardson was promoted to Sergeant Major after serving as the company first sergeant for H&S; Co. for a total of three years. (U.S. Marine Corps photo by Cpl. Eric D. Moreno/Released)