Keywords: Defense.gov News Photo 080911-N-0616M-007.jpg en President George W Bush and Chairman of the Joint Chiefs of Staff Adm Mike Mullen U S Navy salute the flag during the playing of the national anthem during the Pentagon Memorial dedication ceremony 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-0616M-007 http //www defense gov/photos/newsphoto aspx newsphotoid 10555 2008-09-11 en Petty Officer 1st Class Chad McNeeley U S Navy PD-USGov-Military Import by User Slick-o-bot/Defense gov News Photos George W Bush in 2008 Michael G Mullen in 2008 Taken with Nikon D3 Salutes |