Dunford Stance Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, arrives at the Smithsonian National Air and Space Museum's Steven F. Udvar-Hazy Center in Chantilly, Va. , Aug. 20, 2019. SHARE IMAGE: Download Image: Full Size (1.35 MB) Tags: Chairman, Dunford Photo By: Navy Petty Officer 1st Class Dominique A. Pineiro, DOD VIRIN: 190820-D-PB383-002.JPG Photo Gallery