Photographs and video footage of two airplanes flying into the North and South Towers of the World Trade Center in lower Manhattan on September 11, 2001 are forever etched in the memories of Americans. At 8:46 a.m. on the morning of September 11, five hijackers crashed American Airlines Flight 11 into floors 93 through 99 of the North Tower. Seventeen minutes later, United Airlines Flight 175 was …
