Background
Geiger, Donald Raymond was born on February 27, 1933 in Dayton, Ohio, United States. Son of Raymond Edward and Hedwig Elfrieda (Weghorst) Geiger.
Geiger, Donald Raymond was born on February 27, 1933 in Dayton, Ohio, United States. Son of Raymond Edward and Hedwig Elfrieda (Weghorst) Geiger.
Bachelor of Science, University Dayton, 1955. Master of Science, Ohio State University, 1960. Doctor of Philosophy, Ohio State University, 1963.
Assistant professor biology, U. Dayton, 1964-1968; associate professor, U. Dayton, 1968-1973; professor, U. Dayton, since 1973.
Trustee Beaver Creek (Ohio) Wetlands Association, since 1990, Miami Valley Open Space Council, since 1992. Member American Association for the Advancement of Science, American Society Plant Physiologists (editorial board 1980-1985, executive board 1989-1992, president Midwest section 1987-1988), Society for Ecological Restoration.