One stellar munitions maintainer
WHITEMAN AIR FORCE BASE, Mo., - Staff Sgt. John Burkhart, 131st Maintenance Squadron conventional maintenance crew chief, poses for a portrait in the 131st munitions maintenance bay, Oct. 23. Sergeant Burkhart is the lead conventional maintenance crew chief for the 131st, teaching munitions maintenance to more than 100 personnel per quarter. Sergeant Burkhart and other members of the 131st MXS build and maintain 11 different types of guided weapons. (U.S. Air Force photo/Senior Airman Kenny Holston)(Released)