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Tukey, John (1915-2000) - introduction of the word "bit" as a contraction of binary digit and the word "software" in a computing context
Turing, Alan (1912-1954) - theory of computability
von Neumann, John (1903-1957) - first publication proposing use of same memory space for program instructions and data (idea now recognized as not created by JVN), merge sort algorithm, cellular automata
From Citizendium - Reading time: 3 min
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