Memorial Plaza Wall On the eve of the 11th anniversary of the Sept. 11, 2001 terrorist attacks against the United States, Defense Secretary Leon E. Panetta lays a wreath at the Flight 93 Memorial Plaza Wall of Names, Shanksville, Pa, Sept. 10, 2012. DoD photo by Navy Petty Officer 1st Class Chad J. McNeeley SHARE: Download: Full Size (0.35 MB) Credit: MC1 Chad J. McNeeley VIRIN: 120910-D-TT977-236A.JPG Photo Gallery