Command Sgt. Maj. Carolyn B. Johnson, right, 733rd Mission Support Division/Army Support Group Activity, receives the colors from the Langley Air Force Base Honor Guard during her retirement ceremony at Fort Eustis, Va., May 4, 2012. Johnson served more than 28 years in the U.S. Army in a variety of positions, including aircraft power plant and component repair supervisor, drill sergeant, first sergeant and command sergeant major. Her significant awards and decorations include the Bronze Star, Meritorious Service Medal, Army Commendation Medal and Army Achievement Medal. (U.S. Air Force photo by Senior Airman John D. Strong II/Released)