U.S. Air National Guard Command Chief Master Sgt. Ronald Lorenzen, Command Chief Master Sergeant of the 185th Air Refueling Wing, speaks to wing personnel at his Change of Responsibility ceremony at the 185th Air Refueling Wing at Sioux City, Iowa, October 24, 2021. Lorenzen is assuming the Command Chief Master Sergeant position from outgoing Command Chief Master Sgt. Joe Donovan. (U.S. Air National Guard photo by Airman 1st Class Tylon Chapman)