John Mooney, the force behind catalytic converters, dies at 90

Mooney, who died June 16 at home in Wyckoff, N.J., is credited with a big breakthrough, while working at supplier Engelhard, in advancing one of the most important anti-pollution devices since the creation of the car.

source https://www.autonews.com/executives/john-mooney-force-behind-catalytic-converters-dies-90