AE911Truth Engineer Fires Torpedos at the 9/11 Official Story
Mechanical Engineer Derek Johnson gives his “Engineering Destruction” talk for Architects and Engineers for 9/11 Truth.
Derek Johnson is a licensed Engineer from the University of Texas at Arlington and also American Welding Society Certified Welding Inspector, structural steel AWS D1.1.
“All these floors are just giving way. They’re just falling. An office fire caused the detachment. They just fell, everything just fell. It cascaded. It just fell!… Believe that.”
— Derek Johnson, about the NIST final report on the collapse of WTC Building 7
Presentation by Derek Johnson
This is a presentation available on YouTube in 10 parts. The below player will automatically play all parts in sequence.




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