STEP promotion
Robert Caldwell, 435th Services Squadron, is promoted to technical sergeant by Col. Earl Matthews, 435th Air Base Wing commander, and Chief Master Sgt. David Spector, 435th ABW command chief, on Vogelweh Air Base, Germany, Jan. 10. Sergeant Caldwell was promoted under the stripes for exceptional performers, or STEP, program. (U.S. Air Force photo by Airman 1st Class Ruth Holcomb) (RELEASED)*