Kellie's... Uncle John C. Simpson was a member of Grove City College's ROTC..  Uncle John actually lived in Vietnam through his employment.  While there he toured the POW Prison in Hanoi where our brave soldiers were held captive. It was an emotional experience.  Uncle John retired after 40 years of employment with PPG Industries, Inc. He began his career with PPG in June of 1964 as a chemist working on enamel coatings. He retired as a Technical Service Manager for PPG-Mexico on March 01, 2004.  During August of 1996 to December of 1999 he was a member of the New Product Launch Team for PPG based in Flint, Michigan. He conducted Topcoat Training School classes during that period for more than 300 PPG associates & customers. He was responsible for testing products at the PPG paint application center at Flint. He helped to launch several products and new paint shops all over the world also during this time period. (China, Vietnam, Mexico, Taiwan, Canada & the USA.)