U.S. Air Force SENIOR AIRMAN Christopher Gremling, a Satellite Communications Technician from Camp Humphreys Korea, performs daily maintenance on the 20-foot dish for an AN/TSC-100A Tactical Satellite Terminal, while deployed at Kwang-Ju Air Base, Republic of Korea, on Sept. 8, 2004. (U.S. Air Force PHOTO by STAFF SGT. Steven R. Nabor) (Released)