100th Missile Defense Brigade
(Left to right) Outgoing commander of the 100th Missile Defense Brigade
(GMD), Col. Michael Yowell, stands next to Brig. Gen. Thomas Mills, commander of Ground Forces for the Colorado National Guard, during the change of command ceremony welcoming new 100th MD Bde. commander, Col. Gregory Bowen on May 15. (U.S. Army photo by Sgt. Michael Cost)