1. Research Plant Pathologists, USDA, ARS, PSI Alternate Crops & Systems Lab, Beltsville, MD 20705
2. Senior Research Associate, M&M Mars, Inc. Research & Development, Beltsville, MD 20705
3. Research Associate, Wye Research & Extension Center University of Maryland, Queenstown, MD 21658
4. Plant Pathologist and Collaborator, USDA, ARS, PSI Alternate Crops & Systems Lab, Beltsville, MD 20705