WHITEMAN AIR FORCE BASE,Mo. -- U.S. Air Force Col. Bruce Guest assumes command of the 509th Maintenance Group and receives the ceremonial guidon from U.S. Air Force Col. Daniel Diehl, 509th Bomb Wing commander, at Whiteman Air Force Base, Missouri, June 6, 2022. The 509th MXG provides full spectrum organizational and field-level maintenance and munitions support for the 509th Bomb Wing. (U.S. Air Force photo by Airman 1st Class Bryson Britt)