In loving memory of Michael McKinnis: 1938-2026

Michael Kale McKinnis died June 5, 2026, at his home in Chehalis. He was 87.

Born Aug. 22, 1938, in Kelso, Washington, McKinnis spent more than 50 years in engineering and innovation, including 45 years with Weyerhaeuser, where he authored 16 patents and became one of the company's longest-tenured employees. A U.S. Air Force veteran, he was a devoted Christian, husband, father, grandfather and great-grandfather.

He is survived by his wife of nearly 50 years, Dyan, and his loving family.

McKinnis will be remembered for his ingenuity, strong work ethic, faith, humility and enduring love for family.