All Innovators
    MM
    Mario Molina
    Science1900sAtmospheric Chemistry

    Mario Molina

    Chemist who helped save the ozone layer.

    Latino/Hispanic Heritage

    Their Story

    Mario Molina was a Mexican-born chemist who studied gases in the atmosphere. He helped show that certain human-made chemicals were damaging the ozone layer that protects Earth from harmful rays. His research led to international agreements to ban those chemicals, and he shared a Nobel Prize.

    Era

    1900s

    Field

    Atmospheric Chemistry