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created the analytical machine
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wrote a programming language for Babbage's machine
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created the Turing machine
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They created the ENIAC, the first modern computer
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helped work the ENIAC and figure out how to input data into the machine. They developed nesting and subroutines. They were also mostly women.
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developed automatic programming and other coding breakthroughs
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Invented the one-gigahertz processor chip and was the co-creator of the IBM personal computer