Ronald Gene Nonnenberg, 85, passed away September 27, 2025, in Clemson, South Carolina. Ron was born April 1, 1940, in Wilkinsburg, Pennsylvania to Frederick Kenneth and Olive Blanche Nonnenberg. He attended Clarion and Duquesne University, but was most proud of his military education. That included Officers Candidate School, The US Army Flight School, and subsequent tour of duty in Vietnam…