U.S. Air Force Lt. Col. Mark Geer, 307th Mission Support Group deputy commander, listens as Maj. Silke A. Tietje, outgoing 307th Logistics Readiness Squadron commander relinquishes command to Maj. Jody Kaiser, incoming 307th LRS commander, at Barksdale Air Force Base, La., Aug. 2, 2014. The change of command marked a new milestone in the career of Kaiser who has been a reservist at Barksdale AFB for more than 20 years. He originally started out in the enlisted ranks for 12 years prior to being commissioned. (U.S. Air Force photo by Tech. Sgt. Ted Daigle/Released)