180710-F-HQ214-1030
Col. Scott Cain, Arnold Engineering Development Complex commander, presents the Legion of Merit certificate to Col. Andrew Allen, outgoing commander of the 704th Test Group, during the 704th TG change of command at Holloman Air Force Base, N.M. July 10, 2018. During the ceremony, Col. Andrew Allen, outgoing commander of the 704th, relinquished command to Col. Charles Cain, 704th TG commander. (U.S. Air Force photo by Airman Autumn Vogt)