ELLSWORTH AIR FORCE, S.D. – Airman 1st Class John Weaver, 28th Maintenance Squadron aircraft fuel systems maintainer, helps to secure the panels of the traveling wall by tightening the bolts connecting them at the Buffalo Chip in Sturgis, S.D., Aug. 8. The traveling wall honors fallen servicemembers from the Vietnam War and stands at approximately 8 feet at its tallest point. (U.S. Air Force photo/Airman 1st Class Alessandra N. Hurley)