U.S. Air Force Chief Master Sgt. Kenneth Lindsey, left, the command chief master sergeant of the 455th Air Expeditionary Wing, presents a Warrior of the Week award to Airman 1st Class Tasha Johnson, a combat systems journeyman with the 455th Expeditionary Aircraft Maintenance Squadron, at Bagram Airfield, Parwan province, Afghanistan, Nov. 6, 2013. Johnson was responsible for repairing, identifying, calibrating and maintaining the electronic attack combat systems for EC-130H Compass Call aircraft at the base.