Chief Master Sgt. of the Air Force James A. Cody places a service crest on a wreath in honor of Airmen’s sacrifices during the inaugural Armed Forces Day wreath-laying ceremony May 18, 2013, at the Tomb of the Unknown Soldier at Arlington National Cemetery, Va. Cody along with the senior enlisted advisers from the Army, Navy, Marine Corps,and Coast Guard hung logos of their service on a wreath wrapped with purple ribbon just steps away from the gravesite. (U.S. Air Force photo/Senior Airman Andrew Lee)