World Trade Center Buildings Collapse

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• Statement of William Jeffrey, Director, National Institute of Standards and Technology, before the Committee on Science, House of Representatives, October 26, 2005, on "The Investigation of the World Trade Center Collapse: Findings, Recommendations, and Next Steps". (This link is to a PDF file).
• Statement of Hratch Semerjian, Acting Director, NIST, before the Subcommittee on Disaster Prevention and Prediction, Committee on Commerce, Science, and Transportation, United State Senate, June 8, 2005, on "the scientific research conducted by civilian agencies to support the nation's homeland security mission".
• Statement of Dr. Arden Bement, Jr., Director, NIST, before the Subcommittee on Environment, Technology, and Standards, Committee on Science, House of Representatives, June 10, 2002, on Homeland Security.
• Statement of Dr. Arden Bement, Jr., Director, NIST, before the Committee on Science, House of Representatives, May 1, 2002, on "The Investigation of the World Trade Center Collapse:  Findings, Recommendations, and Next Steps". NIST National Building and Fire Safety Investigation of the World Trade Center Disaster Proposed Plan.
• Statement Submitted for the Record, Dr. Arden Bement, Jr., Director, NIST, before the Subcommittee on Immigration, Committee on the Judiciary, United States Senate, April 12, 2002, on "S. 1749/H.R. 3525, Enhanced Border Security and Visa Entry Reform Act".
• Statement of Dr. Arden Bement, Jr., Director, NIST, before the Committee on Science, House of Representatives, March 6, 2002, on "Learning from 9/11:  Understanding the Collapse of the World Trade Center".