

Roger Errol Smith, 83, passed away on October 19, 2026.
Born in Massillon, Ohio, to Edward Smith and Pauline (Jackson) Smith, Roger shared his life with his high school sweetheart and wife, Carolyn Jo Smith, who preceded him in death. Family held a central place in his life, and he offered his children guidance and support that would shape their lives long into adulthood.
A true scientist by nature, Roger approached life with curiosity and a passion for lifelong learning. He pursued his education at Ohio University and Auburn University, earning a master’s degree and a PhD in microbiology. He went on to a fulfilling career in industrial microbiology, with numerous chemical patents credited to his name and contributions that had a global impact.
Roger’s intellectual curiosity extended well beyond his professional work. He enjoyed reading nonfiction and exploring his interests in electronics, amateur radio, arrowhead collecting, and genealogy. He was also a 32nd-degree Mason.
Roger is survived by his children, Christiane Marie Smith and Scott Alan Smith; his three grandchildren, Gretchen Ott, Charlie Ott, and Oliver Ott; and his sisters, Diane Smith and Rita Glanc.
He will be remembered for his brilliant, analytical mind, his dedication to learning, and the love and guidance he gave his family.
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