Master Sgt. Trevor Derr, 736th Aircraft Maintenance Squadron C-17 production superintendent (far left), and Cathy Powers, Gold Star Mother, stand with Airmen, Soldiers and Marines before the “Running Fir Wreaths” campaign Sept. 12, 2019, at Dover Air Force Base, Del. The group ran from Dover AFB to Legislative Hall in downtown Dover. (U.S. Air Force Photo by Mauricio Campino)