Jeffrey Chuan Chu (朱傳榘) (July 14, 1919 – June 6, 2011), born in Tianjin, China, was a pioneer computer engineer. He received his BS from the University of Minnesota and his MS from the Moore School at the University of Pennsylvania. Chuan was a core member of the engineering team that designed the first American electronic computer, the ENIAC.As a Senior Scientist at Argonne National Laboratory, he helped design several improved versions of early large-scale computers such as AVIDAC and ORACLE .He was awarded the 1981 (the first) IEEE Computer Society Computer Pioneer Award.