
Contact sheet of James Collyer Keck and John B. Heywood testing engine in laboratory, circa 1972

Description
Contact sheet of James Collyer Keck and John B. Heywood testing an engine in a laboratory. Original caption: "Profs. Keck & Heywood and others test emissions with a laboratory model engine for a computer model aimed at helping auto manufacturers meet tough 1975 pollution standards." Used in: Tech Talk, Vol 17 No 23, 12/13/1972.
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James Collyer Keck adjusting engine, circa 1972
GCP-00013074