

Invented CFCs like Freon, which caused the hole in the ozone layer, and then later went on to pioneer the use of lead in gasoline, which is estimated to have resulted in the cumulative loss of millions of IQ points from humanity during its use, not to mention lead-derived cancers and other illnesses.
Possibly the single greatest negative contribution to the environment and humanity.







To address both you and the person below you: he deliberately gave himself lead poisoning on national television by inhaling the concentrated vapor of leaded gasoline for over a minute. He did this not because he was ignorant of the health dangers of lead (he had already had lead poisoning TWICE BEFORE), but because he was purposefully misleading the public.