Chapman steps up
Lt. Col. Charles B. Chapman III, the commander of the 307th Civil Engineer Squadron reaffirms his oath during a promotion ceremony at Barksdale Air Force Base, La., Oct. 1, 2011. The presiding official for the ceremony was Col. Kevin Wolfe, the 307th Mission Support Group commander. (U.S. Air Force photo by Master Sgt. Jeff Walston/Released)