Staff Sgt. Bryce Woodall, 28th Aircraft Maintenance Squadron hydraulic lead technician, installs a safety wire to a return filter manifold on a B-1 bomber during routine maintenance at Ellsworth Air Force Base, S.D., May 8, 2013. Ellsworth aircraft maintainers build and sustain various hydraulic components that keep Ellsworth’s B-1 bomber fleet mission capable. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)