Staff Sgt. Charlie Dunkelberger and Staff Sgt. Logan Shamblin, crew chiefs in the 134th Air Refueling Wing, stepped in to assist with the relief effort following the devastating wild fires that struck Gatlinburg, TN, Dec. 2, 2016 at McGhee Tyson ANGB. (U.S. Air National Guard Photo by Staff Sgt. Ben Mellon)