Lt. Col. Brian Lukowski, Director, Space Forces, Continental Aerospace Defense Region-1st Air Force (Air Forces Northern), congratulates Master Sgt. Jamie Jo Walker, U.S. Air Force Space Command training manager, following her taking the oath of reenlistment in front of the 9-11 Memorial at the 601st Air Operations Center, Tyndall Air Force Base, Fla. (Photo by Mary McHale)