U.S. Air Force Senior Airman Mark Bell checks the temperature of blood supplies. U.S. Air Force Senior Airman Mark Bell checks the temperature of blood supplies arriving at the Blood Transshipment Center at a deployed location in Southwest Asia on Jan. 28, 2006. The center receives blood from the United States and ships it throughout the U.S. Central Command area of operations. Bell is a medical logistics technician with the 379th Expeditionary Medical Support Flight deployed from Langley Air Force Base, Va. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 789872-J-ZIP84-850.jpg Photo Gallery