Attack%20On%20America%20%20The%20World%20Trade%20Center%20Complex%20New%20York,%20NY - PowerPoint PPT Presentation

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Attack%20On%20America%20%20The%20World%20Trade%20Center%20Complex%20New%20York,%20NY

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Elevators: 239 elevators and 71 escalators. Earth work: 1.2 ... Car on its End. WTC Bldg # 7. Skyline. Before & After Attack. Pentagon attack. God Bless America ... – PowerPoint PPT presentation

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Title: Attack%20On%20America%20%20The%20World%20Trade%20Center%20Complex%20New%20York,%20NY


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

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8
Satellite Photo - Lower Manhattan
WTC
9
ManhattanPrior to Attack
10
WTC Looking Up
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12
AA Flight 11 Boston to LAX Hit the North Tower
at 845 AM
United Flight 175 Boston to LAX Hit the South
Tower at 903 AM
13
Flight Pathsof Attack
14
UAL Flight 175 Hitting South Tower
AA Flight 11 Hit the North Tower
15
Satellite Photo of NY NJSmoke from Burning
Towers
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South Tower Blast
18
Both Towers - Burning
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21
From Empire State Building
From Brooklyn Bridge
22
South Tower Collapsing
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Falling Bodies
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Lone Man - Fleeing
31
Avalanche
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Car on its End
44
WTC Bldg 7
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SkylineBefore After Attack
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Pentagon attack
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God Bless America
I am certain that, however great the hardships
and the trials which loom ahead, our AMERICA will
endure and the cause of human freedom will
triumph by Cordell Hull
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