Senior Airman Joshua Hoover, 81st Training Wing command post; Airman Basic Ian Shoup, 338th Training Squadron, and Petty Officer 1st Class Brian Riordan, 81st Medical Group Navy and Marine Corps liaison, fill out patient administration forms during a disease contaminant plan exercise Feb. 23, 2012, at the Vandenburg Community Center, Keesler Air Force Base, Miss. (U.S. Air Force photo by Kemberly Groue/Released)