Following his graduation from Princeton in 1948, Mr. Cathcart joined Illinois Tool Works, Inc., a manufacturer of tools, fasteners, packaging and other products. He was named a vice president in 1954, executive vice president in 1962, and president and director in 1964; and he served as chairman from 1972 to 1986. From 1987 to 1989, he served as chairman of the board of Kidder, Peabody Group Inc. Mr. Cathcart is also a director of Cardinal Health, Inc. and serves as a trustee of the Buffalo Bill Historical Society.