Lifetime Achievement: Dave Merrion's Dedication to Cleaner Diesel Engines
Update: 2025-09-06
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Dave Merrion, a retiree from Fox Run in Novi, Mich., was honored with the John Johnson Medal for his 50-year career focused on reducing emissions and improving fuel economy in diesel engines. His work at General Motors Institute resulted in a remarkable 99.9 percent reduction in exhaust emissions. Now enjoying retirement at Fox Run, Dave remains active in the community, attributing his ability to pursue his interests to the worry-free lifestyle provided by the retirement community.
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