Engineer SPECIALIST Tredey Chatman, 1152nd Transportation Company out of Chicago, Illinois, radios ahead for the distance before reaching the download ramp in Roswell, New Mexico during ROVING SANDS '97. ROVING SANDS is a multinational effort and is the largest military exercise on United States soil that allows training in a joint environment to hone command and control procedures and integrate new systems in Theater and Air Missile Defense
