About Charles Day

Charles Day 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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Occupation: electrical engineer
Born: May 15, 1879, 1879
Died: May 10, 1931, 1931

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Facts from Wikidata (CC0). Image by Unknown author via Wikimedia Commons (Public domain).

Charles Day

American electrical and construction engineer (1879-1931)

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About Charles Day

members

here now

Occupation: electrical engineer
Born: May 15, 1879, 1879
Died: May 10, 1931, 1931

Everything about Charles Day →

Live room · 1 here

Be the first in the room — members see you arrive.

Join the room

Facts from Wikidata (CC0). Image by Unknown author via Wikimedia Commons (Public domain).

Not who you're looking for? Others named Charles Day: Medal of Honor recipient (1844-1901) · American rower (1914–1962) · British businessman