WHITEMAN AIR FORCE BASE, Mo., -- Airman 1st Class Michael Barron, 509 Security Forces Squadron installation entry controller, scans an ID card at the Spirit Gate to verify if the person is authorized to come on base. The Air Force Academy will begin using the Defense Biometric Identification System, or DBIDS, on Feb. 4. (U.S. Air Force photo/Staff Sgt. Jason Huddleston)