Guardian Challenge send off
Members of the Guardian Challenge maintenance team enter Bldg. 485 April 18 at 10 a.m. where they were tested on the various skills they had studied. Other 90th Maintenance Group members welcome the new team to the building, wishing them, “Good luck” and “Don’t sweat it.” (U.S. Air Force photo/Airman 1st Class Daryl Knee).