Affiliations Courses 1977[position unknown]Virginia Polytechnic Institute1978[position unknown]Virginia Polytechnic Institute1984[position unknown]Virginia Polytechnic Institute1988[position unknown]Virginia Polytechnic Institute1976[position unknown]University Of Georgia 1976Training Program In Microbial Ecology 1976Staff Associate1977Research Program In Microbial Ecology 1977Staff Associate1978Research Program In Microbial Ecology 1978Special Lecturer1984Microbiology 1984Faculty/Staff/Lecturer1988Microbiology: Molecular Aspects Of Cellular Diversity 1988Faculty/Staff/Lecturer