Kristen Rathbun (left), Kyler Stephensen (middle) and Mark Stephensen II (right) look at the late Col. Mark L. Stephensen’s biography, April 22, 2021, at Mountain Home Air Force Base, Idaho. The three individuals are the children of Col. Mark L. Stephensen, and they have a fourth sibling named Lance Stephensen. (U.S. Air Force photo by Airman 1st Class Akeem K. Campbell)