Joel S. Hirschhorn, BS Metallurgical Engineering, MS Metallurgical Engineering, PhD Materials Engineering – Professor of Metallurgical Engineering, University of Wisconsin, Madison 1965 - 1978. Senior Staff Member, Congressional Office of Technology Assessment 1978 - 1990.
Testified more than 50 times before Congress on technology, science, and environmental issues. Former Director of Environment, Energy and Natural Resources, National Governors Association. Dr. Hirschhorn has been a consultant to industrial and chemical companies, DOE laboratories, state governments, and public interest organizations. Co-founder of Friends of the Article V Convention at
Friends Of the Article V Convention. Member, Board of Directors, National Foundation for Environmental Education. Member, Board of Directors, Sustainability Now! Author of more than 150 papers, articles, guest editorials, and book chapters on environmental science and technology
"Scholars and professionals with various kinds of expertise---including architects, engineers, firefighters, intelligence officers, lawyers, medical professionals, military officers, philosophers, religious leaders, physical scientists, and pilots---have spoken out about radical discrepancies between the official account of the 9/11 attacks and what they, as independent researchers, have learned.
They have established beyond any reasonable doubt that the official account of 9/11 is false and that, therefore, the official “investigations” have really been cover-up operations.
Patriots Question 9/11 - Responsible Criticism of the 9/11 Commission Report