Maj. Gen. Byron Hepburn (right) and senior staff members sign a steel beam in front of Wilford Hall Ambulatory Surgical Center, Lackland Air Force Base, Texas, May 4, 2012. The beam will be the last one placed on the A wing building, part of phase 1 construction of the new WHASC. A Topping Out ceremony to hoist the beam to the top is set for May 10. Hepburn is the commander of the 59th Medical Wing and director of the San Antonio Military Health System. (U.S. Air Force photo/Tech. Sgt. Arian Nead)