(Left to right) Lt. Col. John L. Hudson, U.S. Army Corps of Engineers Nashville District commander; Retired Air Force Lt. Gen. Frank G. Klotz, U.S. Department of Energy undersecretary for Nuclear Security and National Nuclear Security Administration administrator; Congressman Chuck Fleischmann, representing Tennessee’s 3rd District; John Eschenberg, Uranium Processing Facility federal project director; Brian Reilly, director of the Uranium Processing Facility project at the Y-12 National Security Complex in Oak Ridge, Tenn.; cut the ribbon to celebrate the Uranium Processing Facility Site Readiness Subproject at the construction site located on the Bear Creek Road Extension March 13, 2015 in Oak Ridge, Tenn.