Keywords: Defense.gov photo essay 090911-N-0696M-043.jpg en President Barack Obama and Defense Secretary Robert M Gates participate in the 9/11 commemoration ceremony at the Pentagon Sept 11 2009 It marks the eighth anniversary of the terrorist attacks that killed 59 passengers onboard hijacked American Airlines flight 77 which crashed into the Pentagon to kill 125 inside 090911-N-0696M-043 Navy http //www defense gov/dodcmsshare/photoessay/2009-09/hires_090911-N-0696M-043b jpg photo essay http //www defense gov/photoessays/photoessayss aspx id 1413 2009-09-11 en U S Navy Petty Officer 1st Class Chad J McNeeley PD-USGov-Military-Navy Defense gov news media for September 2009 The Pentagon Barack Obama in 2009 Robert Gates in 2009 Taken with Nikon D3 Defense gov photos requiring renaming Import by User Slick-o-bot/Defense gov Photo Essays |