Affiliations Courses Research 1971Professor Of BiologyUniversity Of Oregon1971Professor Of BotanyUniversity Of Oregon1973Professor Of BotanyUniversity Of Oregon1980[position unknown]University Of Oregon1982[position unknown]University Of Oregon1983[position unknown]University Of Oregon 1971Marine Ecology 1971Instructor1973Marine Ecology 1973Special Lecturer1980Microbial Ecology 1980Faculty/Staff/Lecturer1982Microbial Ecology 1982Faculty/Staff/Lecturer1983Microbial Ecology 1983Faculty/Staff/Lecturer 1971[subject unknown]Independent