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Aug 1, 2024 · Two planes struck the Twin Towers of the World Trade Center in New York. The first hit the North Tower at 08:46 Eastern Time (12:46 GMT). The second crashed into the South Tower at 09:03.
- World Trade Center: A Dream Is Born
- The Port Authority Signs on
- Sights Set on Record-Breaking Height
- Feats of Engineering at The World Trade Center
- World Trade Center: A Dream Come True
- 1993 Bombing of The World Trade Center
- The World Trade Center on September 11th
- One World Trade Center
- Rebuilding The World Trade Center
The 1939 New YorkWorld’s Fair included an exhibit called the World Trade Center that was dedicated to the concept of “world peace through trade.” Seven years later, one of the exhibit’s organizers, Winthrop W. Aldrich, headed a new state agency with the proposed goal of creating a permanent trade exposition based in New York. Market research indica...
For the resources and power to make the project work, Rockefeller turned to the Port of New York Authority. The Port Authority had been chartered in 1921 by New York and New Jersey to build and operate all transportation terminals and facilities within a 25-mile radius of the Statue of Liberty. By 1960, after constructing the Lincoln Tunnel and the...
By this time, the Port Authority had decided that the trade center should replace the 1,250-foot-high Empire State Building, built in 1931, as the world’s tallest building. To fulfill the Port Authority’s requirement, architect Minoru Yamasaki designed two towers of 110 stories each. Instead of the traditional stacked glass-and-steel box constructi...
Because the ground in lower Manhattan was largely landfill, engineers would have to dig down 70 feet to reach bedrock. Excavating machines dug a three-foot-wide trench down to the bedrock, and as dirt and rock were removed, they were replaced by slurry: a mixture of water and bentonite, a type of clay that expands when wet to plug any hole along th...
The last piece of steel was put in place on the north tower (One World Trade Center) on December 23, 1970; the south tower (Two World Trade Center) was topped off in July of the next year. Construction went on until April 1973, when the five-acre outdoor plaza, dominated by a 25-foot-tall bronze sculpture by Fritz Koenig, was completed. At the offi...
The first major test of the trade center’s structural integrity came on February 26, 1993, when a bomb with the destructive power equal to 2,200 pounds of TNT exploded in the parking garage of the second floor basement of the north tower. The blast killed six people, injured more than 1,000 others and caused an estimated $600 million in damage. Six...
In July 2001, just two months before the terrorist attacks of September 11, the Port Authority agreed to lease the twin towers to Larry Silverstein, a New York Citydeveloper. Silverstein agreed to pay the equivalent of $3.2 billion over the next 99 years. At the time, over 99 percent of the 10.4 million square feet controlled by the Port Authority ...
That hole in the sky would eventually be filled by One World Trade Center, or “The Freedom Tower,” which rises even higher than the Twin Towers it was built to honor. At a symbolic 1,776 feet tall, One World Trade is the tallest building in the United States and Western Hemisphere, overtaking Sears Tower in Chicago. Built on the original 6 World Tr...
A new tower at 7 World Trade Center opened in 2006. The $2 billion 4 World Trade Center followed in 2013. The World Trade Center Oculus, a glass and steel transit concourse and shopping center designed by the Spanish architect Santiago Calatrava, opened to the public in 2016, while the 1,155 foot tall 3 World Trade Center opened in 2018. Silverstei...
On the morning of September 11, 2001, 19 al-Qaeda terrorists hijacked four commercial passenger jet airliners, intentionally crashing two into the World Trade Center in New York City. The hijackers crashed a third airliner into the Pentagon.
When construction on the World Trade Center began in 1966, it was one of the most ambitious projects in size and scale ever conceived. Learn more about the complexity of the World Trade Center’s construction, operations, and management through these facts and figures.
On the morning of 11 September 2001, 19 al-Qaeda terrorists hijacked four commercial passenger planes in the United States. Two planes were flown into the Twin Towers of the World Trade Center in New York City, causing both towers to collapse. A third plane was crashed into the Pentagon.
Jun 21, 2011 · On September 11, 2001 —a clear, sunny, late summer day—al Qaeda terrorists aboard three hijacked passenger planes carried out coordinated suicide attacks against the World Trade Center in...
Sep 11, 2001 · On September 11, 2001, 19 militants associated with the Islamic extremist group al Qaeda hijacked four airplanes and carried out suicide attacks against targets in the United States.
