Col. Christopher Coffelt, 90th Missile Wing commander, presents the 90th Operations Group guidon to Col. Donald Holloway, 90th OG commander, during the 90th OG assumption-of-command ceremony in Building 1250 July 6 at F. E. Warren Air Force Base, Wyo. (U.S. Air Force photo by Airman 1st Class Jason Wiese)
Col. Donald Holloway, 90th Operations Group commander, gives a speech after he officially became the 90th OG commander during an assumption-of-command ceremony July 6 in building 1250 at F. E. Warren Air Force Base, Wyo. (U.S. Air Force photo by Airman 1st Class Jason Wiese)