James E. Teschemacher and the Cause and Management of Potato Blight in the United States. Paul D. Peterson, Jr., Graduate Research Assistant, Department of History, C. Lee Campbell, Professor, Department of Plant Pathology, and Clay S. Griffith, Former Graduate Assistant, Department of History, North Carolina State University, Raleigh 27695-7616. Plant Dis. 76:754-756. Copyright 1992 American Phytopathological Society. DOI: 10.1094/PD-76-754.