Members of the 319th Missile Squadron salute as U.S. Defense Secretary Chuck Hagel departs Missile Alert Facility E-01 in Kimball County, Neb., Jan. 9, 2014, on a UH-1N ""Huey"" from the 37th Helicopter Squadron. Hagel visited F.E. Warren Air Force Base, Wyo., and the 90th MW to learn about the ICBM mission and the people who operate, maintain, secure and support the Minuteman III weapon system. (U.S. Air Force photo by R.J. Oriez)