Flag Duty Air Force Staff Sgt. Steven Price attaches American flags to light poles on Stewart Avenue to commemorate Memorial Day at Peterson Air Force Base, Colo., May 23, 2016. Price is a structural journeyman assigned to the 21st Civil Engineer Squadron. He placed around 130 flags along the base’s main roads before the holiday weekend. Air Force photo by Staff Sgt. Amber Grimm SHARE: Download: Full Size (0.94 MB) Credit: Air Force Staff Sgt. Amber Grimm VIRIN: 160523-F-CV567-002D.JPG Photo Gallery