Team Edwards Honors the Fallen During 9/11 Memorial Run, Walk, Ruck March
Airman Jonas Chattmon, 812th Civil Engineer Squadron, rings the bell traditionally signifying the loss of a firefighter's life during opening ceremony of the 9/11 Memorial Run, Walk, Ruck March event, Sept. 11, on Edwards Air Force Base, California. (Air Force photo by Giancarlo Casem)