(Left to right) Lt. Col. John L. Hudson, U.S. Army

(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. (USACE photo by Leon Roberts)