Anderson pins on Lt. Col.
Callum Anderson watches as his dad, U.S. Air Force Lt. Col (S) Chris Anderson, recites the oath from Col. Joseph Jones, 307th Bomb Wing vice commander, during his pinning-on ceremony at Barksdale Air Force Base, La., Oct. 7, 2011. Anderson is a B-52 radar navigator and Chief of Weapons Training for the 93rd Bomb Squadron, 307th Bomb Wing. (U.S. Air Force photo by Master Sgt. Greg Steele/Released)