A massive rescue, relief, and recovery effort began in the aftermath of the 9/11 attacks. Recovery operations lasted for nine months at Ground Zero, ending on May 30, 2002.
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Many were on the scene when the towers collapsed. In total, 343FDNY responders were killed that day.
On Sept. 11, 2001, 343 firefighters and paramedics were killed, most when the towers collapsed. Now, an equal number have died from 9/11-related illnesses, the FDNY says.
Ultimately, 8 EMS providers and 343 firefighters died that day and countless more have succumbed to 9/11-related illnesses from their time working at Ground Zero.
8:46:40: Flight 11 crashes into the north face of the North Tower of the World Trade Center, between floors 93 and 99. No passengers survive the crash and an unknown number of people inside the building are also instantly killed.
Each of the Twin Towers had 110 floors. Each tower's footprint and floors were approximately an acre in size. On windy days, each tower could sway up to almost 12 inches side to side. There were 43,600 windows in the Twin Towers, equating to more than 600,000 square feet of glass.
Adding up the earnings and physical capital losses, Bram, Orr, and Rapaport estimate the total cost of the World Trade Center attack to be between $33 billion and $36 billion.
The youngest flight passenger who died was Christine Hanson, a 2-year-old on her way to Disneyland on United Airlines Flight 175. The oldest was Robert Norton, 82, who was on American Airlines Flight 11. The 19 hijackers from the militant Islamic extremist group al-Qaeda also died.
He worked for the Port Authority of New York and New Jersey, the organization that managed the World Trade Center, and is credited with playing a central role in rescuing at least 77 people who were trapped in the building's elevators during the September 11 attacks.
– On this Sunday, 21 years ago, first responders climbed 110 stories at the World Trade Center after the twin towers were attacked. A total of 343 firefighters lost their lives in the line of duty on that horrific day.
Photo by Amy Dreher. The story of the sacrifice of pilots and crewmembers aboard the four flights hijacked on 9/11 – American Airlines Flight 11, American Airlines Flight 77, United Airlines Flight 93, and United Airlines Flight 175 – is integral to the history of the day.