Charles Day (engineer)

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Charles Day (May 15, 1879 – May 10, 1931) was an American electrical, construction and consulting engineer, and co-founder of Day & Zimmermann. He is known as a specialist in public utility management and operation, and for his seminal contributions to flow charts and the routing diagram. rdf:langString
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rdf:langString Charles Day (May 15, 1879 – May 10, 1931) was an American electrical, construction and consulting engineer, and co-founder of Day & Zimmermann. He is known as a specialist in public utility management and operation, and for his seminal contributions to flow charts and the routing diagram.
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