Participation at Meetings
National Tick Collection
Graduate Research Assistant and Graduate Teaching Assistant, Boston
University and University of New Hampshire (1960-1966).
Adjunct Professor, Department of Zoology, University of Montana, Missoula,
Consultant in Research, Department of Biological Sciences, George Washington
University, Washington, D.C. (1983-1990).
Adjunct Professor, Department of Preventive Medicine and Biometrics, F.
Edward Hebert School of Medicine, Uniformed Services University of the Health
Services, Bethesda, Maryland (1989-to date).
Visiting lecturer, Acarology Summer Institute, Ohio State University,
Professor, Undergraduate and Graduate Faculty of Biology, Georgia Southern
University, Statesboro, Georgia, (1990-to date).