Caption on back: Prof. Kenneth J. Trigger, left, and Prof. Bei Tse Chao in U of I Mechanical Engineering laboratory carrying on cutting-tool research which has wond the univesity recognition as a world leader in this field. For more than 15 years of r
Geographic Coverage: Mechanical Engineering Laboratory, University of Illinois, Urbana, IL
Found in Box 119, Folder ENG 8-4
Negative Number: 8039, Record Series 39/2/22.
Copyright University of Illinois.
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