Change of Command
PETERSON AIR FORCE BASE, Colo. -- Col. Nina Armango assumed command of the 21st Operations Group June 22 in a ceremony held in Hangar 119. Colonel Armango comes to the group from the Office of the Secretary of Defense where she was the senior military assistant and chief of staff to the director of operational test and evaluation. She assumes command from Col. Chris Crawford who will now be assigned to the Joint Staff at the Pentagon. Col. Jay Raymond, 21st Space Wing commander, presided over the event. (Air Force photo by Larry Hulst)