Mario Molina, Mexican chemist (born 1943)

Mario José Molina-Pasquel Henríquez was a Mexican physical chemist. He played a pivotal role in the discovery of the Antarctic ozone hole, and was a co-recipient of the 1995 Nobel Prize in Chemistry for his role in discovering the threat to the Earth's ozone layer from chlorofluorocarbon (CFC) gases. He was the first Mexican-born scientist to receive a Nobel Prize in Chemistry and the third Mexican-born person to receive a Nobel prize.

October 7 is the 280th day of the year in the Gregorian calendar; 85 days remain until the end of the year.