AFTAC Change of Command Ceremony 2018
Col. Steven M. Gorski (left) shares a laugh with Col. Chad J. Hartman during their Change of Command ceremony at Patrick AFB, Fla. Hartman assumed command of the Air Force Technical Applications Center from Gorski who served as the nuclear treaty monitoring center's commander since July 2016. (U.S. Air Force photo by Phillip C. Sunkel IV)