Michael White of London , England first anniversary of 9/11 being marked in Pennsylvania , New York , New York . CNN.com readers share thoughts and memories of two heroes . I-Report : Share your photos , memories of 9/11 heroes .
first anniversary of 9/11 being marked in Pennsylvania , New York , New York . CNN.com readers share thoughts and memories of two heroes . I-Report : Share your photos , memories of 9/11 heroes .