Bachelor of Science, University Edinburgh, Scotland, 1973. Doctor of Philosophy, University Edinburgh, Scotland, 1977.
Postdoctoral fellow, University of California Laboratory Radiobiology, San Francisco, 1977-1980; study director cytogenetics, Litton Bionetics, Rockville, Maryland., 1980-1983; research fellow to senior director department genetic & cellular toxicology, Merck Research laboratories, West Point, Pennsylvania, since 1983. Scientific advisory board biology division Laurence Livermore National Laboratory, California, 1992-1996. Reviewer National Toxicology Program, North Carolina, since 1983.
Member American Association for the Advancement of Science, Environmental Mutagen Society (president 1988-1989, Alexander Hollaender award 1993).
Married Leigh Steven Weber, May 23, 1982. 1 child, Claire Galloway Weber.