did anybody know this?
silverstein changed building 7
http://query.nytimes.com/gst/fullpage.h ... gewanted=1
''This is the first time I've ever seen such dramatic interior changes being made in a new building,'' Irwin G. Cantor, structural engineer for the project.
"Essentially, Salomon is constructing a building within a building'' John D. Spassoff, a district manager of Silverstein Properties.