- Died 29 October 2020, Springfield, Missouri, USA
- Inaugural Address delivered at Chicago, IL, 11 March 1987:
“The International Association for Dental Research: A Vision of the Future”
(J Dent Res 66(7):1206-1209, 1987)
- Private practice, periodontics, Seattle, WA, 1963-
University of Washington Schools of Medicine and Dentistry, Seattle, 1967-
Director of Research, University of Washington School of Dentistry, Seattle, 1976-94
Associate Dean for Research, University of Washington School of Dentistry, Seattle, 1994-2001
- Professor Emeritus, Periodontics
