140121-F-JW079-203 Secretary of the Air Force Deborah Lee James shakes hands with Senior Airman Travis Lawton, 790th Missile Security Forces Squadron fire team member, Jan. 21, 2014. James visited the 20th Air Force and 90th Missile Wing on F.E. Warren Air Force Base, Wyo., to learn about the Minuteman III weapon system and the Airmen who operate, maintain, secure and support it. (U.S. Air Force photo by R.J. Oriez)