Chief Perita Cook's Retirement
U.S. Air Force Lt. Col. Dalian Washington, 20th Force Support Squadron commander, and Chief Master Sgt. Perita Cook, 20th Force Support Squadron superintendent, read a certificate of appreciation for serving in the Air Force during Cook’s retirement ceremony, Shaw Air Force Base, S.C. May 18, 2012. Retirees are presented with awards to show that their work and time in the military was appreciated and memorable. (U.S. Air Force photo by Airman 1st Class Ashley L. Gardner/ Released)