Joe Altergott, 28th Force Support Squadron visual information specialist, places the backing on a shadowbox at Ellsworth Air Force Base, S.D., Oct. 30, 2015. The shadowbox was presented to retired Lt. Col. Dick Cole, one of two surviving Doolittle Raiders, by Col. John Martin, 28th Operations Group commander, during his visit to the Pentagon in Arlington, Va., Nov. 5, 2015. (U.S. Air Force photo by Senior Airman Rebecca Imwalle/Released)