U.S. Air Force Col. Joann Frye, 633 Inpatient Operations Squadron commander, signs deployment paperwork at Langley Air Force Base, Va., Sept. 24, 2014. U.S. Air Force Airmen are deploying to West Africa to deliver and build the Air Force’s Expeditionary Medical Support System, a modular medical treatment platform and train health care workers in its operation. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)