1944
Born in Adelaide, South Australia.
1968
Arrives in the United States.
1969
Obtains a Doctor of Philosophy in theoretical physics from the University of Adelaide.
1985
Co-authors “Statistical issues in measurement” in Mathematical Social Sciences.
1987
Authors “Thurstonian Psychophysics: Case III” in the Journal of Mathematical Psychology.
1987
Is a professor at the University of California, Irvine until 2016.
2016
Is honored as professor emeritus at the University of California, Irvine.
2022
Maintains membership with the Journal of Mathematical Psychology and Mathematical Association of America.