A U.S. Army aircrewman awaits the arrival of Marine Corps Gen. Joe Dunford, the chairman of the Joint Chiefs of Staff, outside a VH-60N White Hawk helicopter before departing Joint Base Myer-Henderson Hall, Virginia, Dec. 7, 2017.
Dunford visited the Army War College at Carlisle Barracks, Pa., to discuss Marine Corps operations with students and staff. (DoD photo by U.S. Navy Petty Officer 1st Class Dominique A. Pineiro) Original public domain image from Flickr