Senior Master Sergeant Bradley Levander Sr. stands by while his son, Senior Airman Bradley Levander Jr., gives instruction on non destructive inspection procedures in the main bay at the 315th Maintenance Squadron located at Joint Base Charleston, S.C on June 22, 2011. Both Sgt. Levander and his son are assigned to the 315th Airlift Wing at Joint Base Charleston, S.C. (U.S. Air Force Photo/SSgt. Andrew Caya)