From left to right, U.S. Air Force Senior Airman TeDera Graves II, Tech. Sgt. Alton King and Staff. Sgt. Nolan Geiser, post office clerks deployed to an undisclosed location, take a photo in their work area Sept. 21, 2018. While deployed, Graves made improvements to two processes which were later implemented across the Department of Defense and the U.S. Air Force Central Command area of responsibility. (Courtesy photo)