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Attack On America The World Trade Center Complex New York, NY

Attack On America The World Trade Center Complex New York, NY September 11 th , 2001 Facts - I WTC Complex: Consist of Seven Buildings Owner: Port Authority of New York and New Jersey Architect: Minoru Yamasaki & Associates Engineer: John Skilling & Les Robertson, based in Seattle

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Attack On America The World Trade Center Complex New York, NY

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  1. Attack On AmericaThe World Trade Center ComplexNew York, NY September 11th, 2001

  2. Facts - I • WTC Complex: Consist of Seven Buildings • Owner: Port Authority of New York and New Jersey • Architect: Minoru Yamasaki & Associates • Engineer: John Skilling & Les Robertson, based in Seattle • Contractor: Tishman Construction Company • Ground Breaking: August 5th, 1966 • Opened: April 4th, 1973

  3. Facts - II • Dimensions: 200 feet Tower sides. • Total area : 12 million square feet 40,000 sq ft per floor • Height: 110 stories high, 1368 and 1362 feet. (417 and 415 meters). • Elevators: 239 elevators and 71 escalators • Earth work: 1.2 million cubic yards were excavated

  4. Facts - III • Steel: 200,000 tons • Concrete: 425,000 cubic yards • Windows: 43,600 windows 600,000 sq ft of glass • Cooling: 60,000 tons of cooling capacity • Antenna: 360 feet high • Capacity: 50,000 Employees

  5. Satellite Photo - Lower Manhattan WTC

  6. ManhattanPrior to Attack

  7. WTC – Looking Up

  8. AA Flight 11 Boston to LAX Hit the North Tower at 8:45 AM United Flight 175 Boston to LAX Hit the South Tower at 9:03 AM

  9. Flight Pathsof Attack

  10. UAL Flight 175 Hitting South Tower AA Flight 11 Hit the North Tower

  11. Satellite Photo of NY & NJSmoke from Burning Towers

  12. South Tower Blast

  13. Both Towers - Burning

  14. From Empire State Building From Brooklyn Bridge

  15. South Tower Collapsing

  16. Falling Bodies

  17. Lone Man - Fleeing

  18. Avalanche

  19. Car on its End

  20. WTC Bldg # 7

  21. SkylineBefore & After Attack

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