Charles D. Kelman

Born: 1930

Cataract Surgery. In 1963, Kelman designed the ultrasonic phacoemulsifier, which liquefies cataracts so they can be removed by suction. The pioneering procedure reduced the risk of complications and transformed a 10-day hospital stay to an outpatient procedure.

Donald KeckThe National Inventors Hall of FameCharles Franklin Kettering

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