U.S. Air Force Lt. Col. Melissa D. Jumper, the incoming 28th Civil Engineer Squadron commander, receives the 28th Civil Engineer Squadron’s guidon from U.S. Air Force Col. Patrice O. Holmes, 28th Mission Support Group commander during an assumption of command at Ellsworth Air Force Base, S.D., July 29, 2022. Presenting the unit guidon is a symbolic gesture of handing the command of a unit to a gaining officer. (U.S. Air Force photo by Senior Airman Quentin Marx)