Chris Kershaw, of Groveland, Mass. , takes a photograph of a display at a Sept. 11 memorial at Logan Airport, Friday, Sept. 11, 2009 in Boston. Kershaw, who lost an uncle Ralph Kershaw on United Airlines Flight 175 flew in to Logan Airport this morning and stopped to visit the memorial. AP Photo logo AP Photo 29 months ago

Chris Kershaw, of Groveland, Mass. , takes a photograph of a display at a Sept. 11 memorial at Logan Airport, Friday, Sept. 11, 2009 in Boston. Kershaw, who lost an uncle Ralph Kershaw on United Airlines Flight 175 flew in to Logan Airport this morning and stopped to visit the memorial.