Nick Marchisello, a New Jersey firefighter, awaits the order to enter the rubble of the North Tower of the World Trade Center. Marchisello was an Air Force Reserve technical sergeant with the 514th Civil Engineer Squadron at McGuire Air Force Base, N.J., when this photo was taken in September 2001. (Courtesy photo by Capt Jim Fabio)

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Photo by: Capt Jim Fabio |  VIRIN: 110909-F-GW922-005.JPG