Grace Hopper Nanosecond Earrings JMM - Jewelry she noticed something unexpected: a

she noticed something unexpected: a pulsing radio signal from outer space

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Grace Hopper Nanosecond Earrings JMM - Jewelry she noticed something unexpected: aRear Admiral Grace Hopper, pioneering computer scientist and educator, is celebrated in our hard enamel earrings, part of our Women in Science series. As one of the first computer programmers, Hopper used binary code to program the Mark I computer. But she had a vision for a better way: She created the first computer language that used words to tell computers what to do. Hopper also dedicated her life to educating people about how computers work. She