Andrew Worley and Ryan Ahrenstorff, eagle scouts with Troop 72 from Rapid City, stand next to a sign they assembled in Box Elder, S.D., Sept. 23, 2017. Worley and Ahrenstorff helped the South Dakota Air and Space Museum’s Adopt-a-Plane Program which was established to keep the static displays in pristine condition for future generations to enjoy. (U.S. Air Force photo by Airman 1st Class Thomas Karol)