Steven Dusterwald, is a licensed professional structural engineer with 37 years of experience in the field, including 25 years as owner and principal of his own structural engineering firm in Las Vegas. He has focused on the design of nuclear power plants, large commercial buildings, and industrial buildings.
Quotes:
There had to be some agent that was destroying the connections in Building 7 at 400 connections per second, and the only thing that I can see that would be capable of doing this would be explosive devices at the connections.
