Historical Review of the Potomac Division. Tom van der Zwet, Research Plant Pathologist, USDA-ARS, Appalachian Fruit Research Station, Kearneysville, WV 25430, and J. Rennie Stavely, Research Plant Pathologist, USDA-ARS, Microbiology and Plant Pathology Laboratory, BARC-West, Beltsville, MD 20705. Plant Dis. 79:213-216. Copyright 1995 American Phytopathological Society. DOI: 10.1094/PD-79-213.