LANGLEY AIR FORCE BASE, Va. -- Colonel Michael Melendrez, 735th Supply Chain Management Group commander, Brig. Gen. Mark A. Barrett, 1st Fighter Wing commander and Lt. Col Jeffrey Ullmann, 1st Civil Engineer Squadron commander, attended the ceremonial opening of the Langley’s Logistic Support Center March 31. The center is one of the first Leadership in Energy and Environmental Design certified facilities on Langley. Low-emitting volatile organic compounds materials were used in construction of the building. (U.S. Air Force Photo/Senior Airman Cecil C. McCloud)