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Johann Conrad Gerhard — latest news, discussion & facts — IJR

Johann Conrad Gerhard

hydraulic engineer

Johann Conrad Gerhard

German-Russian hydraulic engineer (1720-1808)

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About Johann Conrad Gerhard

Also known as Ivan Kondratyevich Gerard, Ivan Gerard

About Johann Conrad Gerhard

German-Russian hydraulic engineer (1720-1808)

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Occupation: hydraulic engineer
Citizenship: Russian Empire
Born: May 13, 1720
Died: June 8, 1808

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Facts from Wikidata (CC0).

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Charlotta Gerhard

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Marientahl Pond Upper Tsaritsyno Pond dam Russian Empire

Occupation: hydraulic engineer
Citizenship: Russian Empire
Born: May 13, 1720
Died: June 8, 1808

Family

Charlotta Gerhardchild

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Marientahl Pondknown for Upper Tsaritsyno Pond damknown for Russian Empirecountry of citizenship