90th Operations Group Change of Command Published May 13, 2014 By R.J. Oriez 90th Missile Wing Public Affairs F.E. WARREN AIR FORCE BASE, Wyo. -- Col. Ron Allen assumed command of the 90th Operations Group May 9 during a change-of-command ceremony in the 37th Helecopter Squadron hanger, Bldg. 1250, at F.E. Warren Air Force Base, Wyo. Allen assumed command of the group from Col. Carl Jones, who returns to his assignment as the 90th MW vice commander.