Steel recovered from the World Trade Center is displayed in connection with the September 11, 2001 attacks, which included American 11 striking the World Trade Center at 8:46, United 175 striking the World Trade Center at 9:03, American 77 striking the Pentagon at 9:37, and United 93 crashing near Shankensville, Pa., at 10:03; 2,750 died at the World Trade Center, 189 at the Pentagon, and 44 on United 93, while the South Tower fell at 9:39 and the North Tower at 10:28.