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Obituaries

Obituary: Tadeusz K. Wiewiorowski

by Linda Wang
August 28, 2020 | A version of this story appeared in Volume 98, Issue 33
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Photo of Tadeusz K. Wiewiorowski.
Credit: Courtesy of Mathilde Young
Tadeusz K. Wiewiorowski

Tadeusz K. Wiewiorowski, 84, died on May 8 in Plano, Texas.

“Dr. Wiewiorowski worked 31 years for Freeport-McMoRan developing new technologies in the field of natural resources. He was vice president and director of research and development with Freeport-McMoRan. He was the author of numerous technical publications and an inventor on over 30 US patents. He was a 61-year member of ACS. Dr. Wiewiorowski’s wife, Mathilde Emke Wiewiorowski, passed away two days after he did on May 10.”—Mathilde Young, daughter

Most recent title: Vice president of R&D, Freeport-McMoRan

Education: PhD, chemistry, Tulane University, 1965

Survivors: Daughter, Mathilde Young; son, Thaddeus; and three grandchildren

To recognize your late loved one or colleague, submit obituary information at cenm.ag/obits.

Chemical & Engineering News
ISSN 0009-2347
Copyright © 2025 American Chemical Society

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