Col. Mastalir assumes command of the 30th SW
30th Space Wing members participate in a change of command ceremony July 12, 2019, at Vandenberg Air Force Base, Calif. During the ceremony, Col. Anthony J. Mastalir assumed command of the 30th Space Wing and will be in charge of operations for the Western Range, assuring continued access to space. (U.S. Air Force photo by Staff Sgt. Brittany E. N. Murphy)