The DiLorenzo Tricare Health Clinic (DTHC) Commander U.S. Army Col. Joe Pina, right, thanks the U.S. Army Chief of Engineers and the Commanding General of the U.S. Army Corps of Engineers (USACE) Lt. Gen. Thomas P. Bostick, left, during the DTHCs black history month program at the Pentagon's auditorium in Washington, Feb. 27, 2014. (U.S. Army photo by Eboni Everson-Myart/Released)