U.S. Army Sgt. Ricky Thompson, 377th Engineering Company,

U.S. Army Sgt. Ricky Thompson, 377th Engineering Company, Butler, Pa., assists in leveling a concrete form to be used as a base for a mobile air operations center at Schoonover Airfield, Fort Hunter Liggett, Calif., May 18, in support of Global Medic 2011 and Warrior 91 11-01. Global Medic is a joint Reserve field training exercise for theater aeromedical evacuation system and ground medical components designed to replicate all aspects of combat medical service support.