Enrique Garza folds up a mailbag for Operation Deep Freeze members Aug. 23 at Christchurch, New Zealand. Members of Det. 4, Pacific Air Forces Air Postal Squadron process all mail coming in and out of Antarctica and can handle up to 240,000 pounds of mail during Operation Deep Freeze. Mr. Garza is a finance and postal clerk. (U.S. Air Force photo/Tech. Sgt. Shane A. Cuomo)