U.S. Air Force AIRMAN 1ST Class Willie Williams (left), of the 509th Logistics Readiness Squadron, Whiteman Air Force Base (AFB), Mo., weighs SENIOR MASTER SGT. Luke Brito of the 55th Mission Support Squadron, Offutt Air Force Base, Neb., exercise Aggregation Phase at Whiteman AFB on Jan. 4, 2005. The exercise is an experimental phase set up by Central Air Forces Command to establish a centralized point to lower deployment costs of Air Expeditionary Force Deployment 3 and 4. (USAF PHOTO by AIRMAN 1ST Class Lauren Padden) (Released)