Meet and Greet Defense Secretary Dr. Mark T. Esper meets with California National Guardsmen helping to fight wildfires impacting the region at Marine Corps Air Station Miramar, Calif., Sept. 18, 2020. SHARE: Download: Full Size (1.09 MB) Tags: Defense Secretary, national guard, Esper Credit: Lisa Ferdinando, DOD VIRIN: 200918-D-BN624-0100C.JPG Photo Gallery