A worker arranges wreaths placed in honor of Port Authority police officers killed in the September 11th terrorist attacks at Ground Zero in New York City.(AFP/Getty Images/Mario Tama)
A photo taken from an office at the Watergate Building in Washington minutes after a hijacked plane crashed into the Pentagon (news - web sites) Sept. 11, 2001, shows the Pentagon burning at rear and the Kennedy Center in foreground. The photo was contributed anonymously to the Septl 11 Digital Archive. (AP Photo/Sept. 11 Digital Archive)
New York firefighter Michael Ragusa, Eng. 279; is seen in this undated photo. Ragusa, whose remains were never found, is the last of the 343 New York City firefighters killed in the Sept. 11, 2001, attack on the World Trade Center to be memorialized Monday, Sept. 8, 2003, at a Mass in New York. His family chose to bury a vial of blood he had donated to a bone marrow center. (AP Photo, File)
Art-work 'Ground Zero' by U.S.artist Darryl Pottorf of the exhibition 'True Colors. Meditations of the American spirit' , at the Allied Museum in Berlin Monday, Sept. 8, 2003. In remembrance of the second anniversary of Sept. 11, the museum presents the exhibition which was organized by the Meridian International Center in Washington D.C. The exhibition will show an answer of US art of the Sept. 11 attacks and will be open until Nov. 9, 2003. (AP Photo/Markus Schreiber)
A funeral cortege walks behind a pentagon (news - web sites)-shaped memorial marker honoring 66 victims of the Sept. 11 Pentagon attack at Arlington National Cemetery in Arlington, Va. Monday, Sept. 8, 2003. Thursday marks the second anniversary of the attacks at the Pentagon and World Trade Center in New York. (AP Photo/Terry Ashe)
Frank Sutcliffe, 10, from Brooklyn, New York, holds up the art piece ' Celebrate: Life, Liberty, and Beauty' Part II by Chinese performance artist Pop Zhau at the Statue of Liberty in New York September 7, 2003. An estimated 600 volunteers gathered to unfurl the earth artwork as a tribute to those lost in the September 11 World Trade Center attack. REUTERS/Shannon Stapleton
People hold up the art piece ' Celebrate: Life, Liberty, and Beauty' Part II by Chinese performance artist Pop Zhau at the Statue of Liberty in New York September 7, 2003. An estimated 600 volunteers gathered to unfurl the earth artwork as a tribute to those lost in the September 11 World Trade Center attack. REUTERS/Shannon Stapleton
George Donnelly, the proprietor of Inline Fuel Corporation, displays patriotic tattoos he acquired after the attacks on the World Trade Center. The photograph is part of the exhibit 'Indelible Memories: September 11th Memorial Tattoos Photographed by Vinnie Amesse' presented by the Staten Island Historical Society in New York at their Historic Richmond Town museum until October 5. Amesse photographed 55 people for the exhibition and museum employees conducted interviews to understand the meaning of the tattoos. Donnelly had never had a tattoo before but always had flags on his clothes and vehicles; after September 11 he wanted to have one on his body. REUTERS/Photo Courtesy of Vinnie Amesse and the Staten Island Historical Society Handout NO SALES NO ARCHIVE REUTERS
Police detective Francis Coppola dispays a tattoo showing towering figures representing a policeman and fireman together, designed to honor his life partner, a firefighter, and 19 other friends lost in the attacks on the World Trade Center. The photograph is part of the exhibit 'Indelible Memories: September 11th Memorial Tattoos Photographed by Vinnie Amesse' presented by the Staten Island Historical Society in New York at their Historic Richmond Town museum until October 5. Amesse photographed 55 people for the exhibition and museum employees conducted interviews to understand the meaning of the tattoos. REUTERS/Photo Courtesy of Vinnie Amesse and the Staten Island Historical Society Handout
George Henrique, a Senior Investigator with the New York City Board of Education, dispays a tattoo copied from a photogragh of his daughter Michelle who died in the attacks on the World Trade Center on September 11, 2001. The photograph is part of the exhibit 'Indelible Memories: September 11th Memorial Tattoos Photographed by Vinnie Amesse' presented by the Staten Island Historical Society at their Historic Richmond Town museum in New York until October 5. Amesse photographed 55 people for the exhibition and museum employees conducted interviews to understand the meaning of the tattoos. The bell in the tattoo evokes lyrics from the Beatle's song 'Michelle', which Henrique used to sing to lull his infant daughter to sleep. REUTERS/Photo Courtesy of Vinnie Amesse and the Staten Island Historical Society
<img src="Three sisters and a sister-in-law of New York Fire Department firefighter Rob Curatolo, who died at the World Trade Center on September 11, 2001, display tattoos honoring him in a photograph that is part of the exhibit 'Indelible Memories: September 11th Memorial Tattoos Photographed by Vinnie Amesse' presented by the Staten Island Historical Society at their Historic Richmond Town museum in New York until October 5. Amesse photographed 55 people for the exhibition and museum employees conducted interviews to understand the meaning of the tattoos. The four sisters' tattoos all represent Curatolo's badge, number 4263, but each has been personalized as well. REUTERS/Photo Courtesy of Vinnie Amesse and the Staten Island Historical Society<br>