- Died 15 November 2016
- Inaugural Address delivered at Cincinnati, OH, 7 March 1990:
“Apathy”
(J Dent Res 69(7):1350-1351, 1990)
- Private dental practice, London, England, 1955-56
Royal College of Surgeons, London, England, 1956-59
Nuffield Foundation Fellow, 1962-65
Senior Research Fellow, 1965-69
Sir Wilfred Fish Fellow, 1969-1973
Acting Chief, Caries Prevention Branch, National Institute of Dental Research, 1973-79
Chief, Caries Prevention Branch, National Institute of Dental Research, 1979-82
Chairman, Dental Research, University of Rochester, NY, 1982-
Director, Cariology Center, University of Rochester, NY, 1984-
University of Rochester, Professor Emeritus
- Lifetime Achievement in Mentoring Award, University of Rochester, 2006
- American Association for Dental Research Irwin D. Mandel Distinguished Mentoring Award, 2015
