John J. Mooney, an Inventor of the Catalytic Converter, Dies at 90

Source: https://www.nytimes.com/2020/06/25/climate/john-j-mooney-dead.html
June 26, 2020 at 12:40AM

The device he developed with a colleague in the 1970s has prevented billions of tons of carbon emissions from being spewed by cars, trucks and lawn mowers.