Bachelor of Science in Chemistry with Honor, Liverpool (England) University, 1945. Master of Science in Computer Science, London (England) University, 1971.
Researcher colloid science, U. Cambridge, England, 1945-1947; regent of studies, St. Nicholas Seminary, Stellenbosch, South Africa, 1957-1970; instructor computer science, London School of Economics, 1971-1973; lecturer computing, Cape Town (South Africa) U., 1973-1979; professor computer science, Cape Town (South Africa) U., 1982-1986; lecturer computing, U. Tasmania, Hobart, Australia, 1979-1982; visiting fellow theology, St. Edmunds College, Cambridge, 1987; visiting fellow theology, Clare Hall, Cambridge, 1991-1992; visiting professor computer science, University of Illinois, Urbana, 1988-1989; visiting professor theology Aquinas Center, Emory University, Atlanta, since 1993.
Married Frederick Jasmin Crawford, July 26, 1973. 1 child, Claire T. McDermott.