LANGLEY AIR FORCE BASE, Va - Col. Donald E. Kirkland, 633d Air Base Wing commander, addresses a joint audience during a ceremony declaring Full Operational Capability for Joint Base Langley-Eustis at Langley Oct. 1. The purpose of joint basing is to reconfigure Department of Defense infrastructure into one where operational capacity is optimized for warfighting capability and efficiency. (U.S. Air Force Photo/Staff Sgt. Tabitha Kuykendall) (RELEASED)