Pentagon Community Ceremony Honor guard members march during the Defense Department September 11 Pentagon Community Observance Ceremony in the courtyard of the Pentagon, Sept. 10, 2021. SHARE IMAGE: Download Image: Full Size (4.04 MB) Tags: Observances, Hicks, Pentagon, 9/11, Deputy Secretary Photo By: Air Force Staff Sgt. Jackie Sanders, DOD VIRIN: 210910-D-XI929-2008.JPG Photo Gallery