Activation of a new wing
United States Air Force Brig. Gen. Timothy M. Zadalis (left), 21st Expeditionary Mobility Task Force commander, passes the guideon to Col. Kimberly J. Corcoran, new Commander of the 521st Air Mobility Operations Wing, during an activation of command ceremony, Ramstein Air Base, Germany, Sept. 4, 2008. (U.S. Air Force photo by Airman 1st Class Kenny Holston)(Released)