Organizational Affiliations

Professor Emeritus, Biology, College of Arts and Sciences, University of La Verne

Past Affiliations

Instructor (Sabbatical Replacement), Ripon College (United States, Ripon)

Naturalist, National Park Service (United States, Washington D.C.) - NPS

Education

Biological Sciences, Botany
1969–1976, Bachelor of Arts, Bachelor of Science, Master of Science, Southern Illinois University Carbondale (United States, Carbondale) - SIU

Activities and Societies: Undergraduate majors in Microbiology, Botany and Biological Sciences (BA,BS) Southern Illinois University Carbondale, MS in Botany

Botany and Chemistry
1969, Bachelor of Arts, Bachelor of Science, Master of Science, Southern Illinois University Carbondale (United States, Carbondale) - SIU
Botany/ Plant Sciences, Geology
1976–1984, Doctor of Philosophy, Master of Science, Indiana University (United States, Bloomington) - IU

Activities and Societies: American Chemical Society Botanical Society of America International Organization of Paleobotany International Association of Wood Anatomists Others