1. Department of Forestry and Natural Resources University of Kentucky Lexington Kentucky USA
2. Forest Health Research and Education Center University of Kentucky Lexington Kentucky USA
3. Department of Entomology and Plant Pathology University of Tennessee Institute of AgricultureKnoxville Tennessee USA
4. The American Chestnut Foundation Asheville North Carolina USA
5. USDA Forest Service, Southern Research Station Lexington Kentucky USA
6. Department of Horticulture Washington State University Pullman Washington USA