MISAWA AIR BASE, Japan -- Col. David Stilwell, 35th Fighter Wing commander, presents Staff Sgt. Tiwanda Wilson, 35th Force Support Squadron First Term Airman Center NCO in charge, with a step promotion from staff sergeant to technical sergeant Dec. 23 at the 35th FSS commander’s office. Sergeant Wilson was one of three Airmen to receive step promotions, her effective date of promotion will be Dec. 23. (U.S. Air Force photo/ Tech. Sgt. Russell McBride)