Keywords: Defense.gov News Photo 080911-N-9818V-002.jpg en Joint service troops stand ready to unveil the Pentagon Memorial as the U S Air Force Band plays Who Are the Brave on Sept 11 2008 The national memorial is the first to be dedicated to those killed at the Pentagon on Sept 11 2001 The site contains 184 inscribed memorial units honoring the 59 people aboard American Airlines Flight 77 and the 125 in the building who lost their lives that day 080911-N-9818V-002 http //www defense gov/photos/newsphoto aspx newsphotoid 10551 2008-09-11 en Petty Officer 1st Class Jennifer Villalovos U S Navy PD-USGov-Military Import by User Slick-o-bot/Defense gov News Photos Pentagon Memorial Taken with Nikon D2X |