Standing at Attention Airmen stand at attention before participating in ceremonial drill training at the Air Force Memorial in Arlington, Va., July 26, 2016. Air National Guard photo by Staff Sergeant Christopher S. Muncy SHARE IMAGE: Download Image: Full Size (1.38 MB) Tags: AIR FORCE, Airmen Photo By: Staff Sgt. Christopher Muncy VIRIN: 160726-Z-SV144-148A.JPG Photo Gallery