Adam Stock, lead pilot for 29 Palms Unmanned Aerial Systems, describes the operation of a Scan Eagle unmanned aerial vehicle to U.S. Army Lt. Col. Kenneth Prewitt, 91st Division, Operations, G2, 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.