https://unknownportal.com/videos/watch/93dfd4dd-73f2-4af1-838b-76a5e9b335ea Official name: "Learning from 9/11 - Understanding the Collapse of the World Trade Center" http://commdocs.house.gov/committees/science/hsy77747.000/hsy77747_0f.htm "March 6, 2002 World Trade Center Collapse Civil engineers and others testified about the collapse of the World Trade Center towers after the September 11 terrorist attack and how the structures failed. They also talked about federal regulations that might help prevent such failures and about problems encountered in obtaining materials from the World Trade Center for testing. People in this video: Abolhassan Astaneh-Asl Professor University of California, Berkeley - Civil Engineering Roscoe Bartlett U.S. Representative [R] Maryland Arden L. Bement Jr. Director National Institute of Standards and Technology Sherwood L. Boehlert U.S. Representative [R] New York Glenn P. Corbett Assistant Professor John Jay College of Criminal Justice - Fire Science Gene Corley Chair American Society of Civil Engineers - Assessment Team Joe Crowley U.S. Representative [D] New York Vernon J. Ehlers U.S. Representative [R] Michigan Bob Etheridge U.S. Representative [D] North Carolina Felix Grucci Jr. U.S. Representative [R] New York Ralph M. Hall U.S. Representative [D] Texas Steve Israel U.S. Representative [D] New York Sheila Jackson Lee U.S. Representative [D] Texas John B. Larson U.S. Representative [D] Connecticut Connie Morella U.S. Representative [R] Maryland Christopher Shays U.S. Representative [R] Connecticut Robert F. Shea Jr. Administrator Federal Emergency Management Agency - Federal Insur. and Mitigation Nick Smith U.S. Representative [R] Michigan Anthony Weiner U.S. Representative [D] New York" Source: https://www.c-span.org/video/?168982-1/world-trade-center-collapse People not named in the C-Span description: Craig S. Wingo Director of Engineering Science and Technology Division, Federal Emergency Management Agency (FEMA). Enhanced video and audio from preview video file. Tue, 10 Nov 2026 00:42:08 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://unknownportal.com https://unknownportal.com/lazy-static/avatars/8e1b22ce-9e45-498c-bf3b-05cc77b487a2.gif https://unknownportal.com/videos/watch/93dfd4dd-73f2-4af1-838b-76a5e9b335ea All rights reserved, unless otherwise specified in the terms specified at https://unknownportal.com/about and potential licenses granted by each content's rightholder.