AB, Radcliffe College, 1956. Master of Science, Rutgers University, 1965.
Computational assistant, Massachusetts Institute of Technology, Cambridge, 1956-1957; with technical staff, Bell laboratories, Murray Hill, New Jersey, 1965-1981; principal investigator, E.I. DuPont de Nemours and Company, Wilmington, Delaware, 1981-1990; senior research science, The DuPont Merck Pharmaceutical Company, Wilmington, 1991-1995; principal research science, The DuPont Merck Pharmaceutical Company, Wilmington, since 1995.
Member American Chemical Society, Association for Computing Machinery.
Married Edel Wasserman, January 29, 1955. Children: Stephen Rak, Diane C.W. Feldman.