by David Chandler, Ted Walter, and Tony Szamboti
June 2023
In the most comprehensive measurements of Building 7’s downward motion to date, Chandler, Walter, and Szamboti show that the transition to free fall was instantaneous and simultaneous across the entire measurable width of the building’s roofline.
David Chandler, Ted Walter, and Tony Szamboti have all produced highly influential work on Building 7 over the past decade and a half.
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Chandler-Walter-Szamboti_Instantaneous-Free-Fall_June-2023