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Link to website: When the Twin Towers Fell
Accessed at URL:
Accessed at URL:
http://www.scientificamerican.com/article.cfm?id=when-the-twin-towers-fell
Originally accessed:
Originally accessed:
08/26/2010
Organization:
Organization:
Scientific American.com
Associated with:
Associated With:
Helge Joel Helle
Joseph F. Jackson
Leslie Earl Robertson
Emery Roth
John Bower Skilling
Minoru Yamasaki
Building:
Building:
Port Authority of New York and New Jersey, World Trade Center, Towers I and II, New York, NY