DONALD L. ZIMMERMANN ’57

DONALD L. ZIMMERMANN, 74, who was a computer programmer at Digital Equipment for many years and later became the director of marketing at the Arizona Bridge to Independent Living, died May 10, 2010. He was a member of Psi Upsilon and received a master’s degree from the University of Illinois. Survivors include his wife, Cathy Zimmermann, three daughters, two stepchildren, and three grandsons.