Bachelor of Science, Stevens Institute of Technology, 1964. Master of Science, Yale University, 1966. Doctor of Philosophy, Columbia University, 1969.
Postdoctoral fellow, U. Hawaii, Honolulu, 1969-1970; National Institutes of Health postdoctoral fellow, University of California, Riverside, 1970-1973; principal research scientist, Krug International, San Antonio, 1973-1992; senior technical staff, TASC, San Antonio, since 1993. Independent consultant in field, San Antonio, 1992-1996.
Member American Association for the Advancement of Science, American National Standards Institute (Z136 panel), American Society Photobiology, Laser Institute American.
Married Carol Joydene Homburg, 1981.