From left, U.S. Air Force Brig. Gen. Charles Moore, commander of the 57th Wing; Ray Haj, vice president of the Swinerton Builders Government Division; Michael Zettler, vice president of the F-35 Lighting II aircraft Sustainment at Lockheed Martin Corp.; Randy Black, honorary commander of the United States Air Force Warfare Center (USAFWC); and Maj. Gen. Jeffrey Lofgren, commander of the USAFWC, cut a ribbon during the F-35 Lighting II aircraft simulator facility ribbon-cutting ceremony at Nellis Air Force Base, Nev., May 23, 2013. The facility was built to provide realistic training that is independent of the weather, maintenance and range availability that can challenge daily operations.