" (...) Witnesses - Dr. David Keith is the Canada Research Chair in Energy and the Environment at the University of Calgary. - Dr. Philip Rasch is a Laboratory Fellow of the Atmospheric Sciences and Global Change Division and Chief Scientist for Climate Science, Pacific Northwest National Laboratory, U.S. Department of Energy. - Dr. Klaus Lackner is the Ewing Worzel Professor of Geophysics and Chair of the Earth and Environmental Engineering Department at Columbia University. - Dr. Robert Jackson is the Nicholas Chair of Global Environmental Change and a professor of Biology at Duke University. (...)" Geoengineering II: The Scientific Basis and Engineering Challenges Thursday, February 4, 2010 10:00 a.m. 2325 Rayburn House Office Building by the COMMITTEE ON SCIENCE AND TECHNOLOGY U.S. HOUSE OF REPRESENTATIVES HEARING CHARTER Page 1 http://www.chemtrails911.com/docs/2010/HearingCharterFeb42010/Hearing_Charter.pdf