Affiliations Positions 1972[position unknown]University of California, Irvine1973[position unknown]University of California, Irvine1974[position unknown]University of California, Irvine1975[position unknown]University of California, Irvine 1972[subject unknown]Trustee1973[subject unknown]Trustee1974[subject unknown]Trustee1975[subject unknown]Trustee