Dan Sauer, an unmanned aerial systems technician with Insitu Corporation, prepares a Scan Eagle unmanned aerial vehicle for flight at Fort Hunter Liggett, Calif., May 19, 2011, 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.