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Richard Johnson, M.D.
Director
Department of Neurology
Johns Hopkins University
School of Medicine
Baltimore, MD
Col. Kurt Kroenke, M.D.
General Internist
Uniformed Services University of Health Sciences
Bethesda, MD
Robert C. MacPhail, Ph.D.
Neurotoxicology Division
Environmental Protection Agency
Research Triangle Park, NC
Peter S. Spencer, Ph.D.
Director
Center for Research on Occupational and Environmental Toxicology