About John Croghan

Dr. John Croghan was an American medical doctor and slave owner who helped establish the United States Marine Hospital of Louisville and organized some tuberculosis medical experiments and tours for Mammoth Cave, in Kentucky (U.S.) during 1839–1849.

Facts from Wikidata (CC0). Image by James St. John via Wikimedia Commons (CC BY 2.0).

John Croghan

American doctor (1790-1849)

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About John Croghan

Facts from Wikidata (CC0). Image by James St. John via Wikimedia Commons (CC BY 2.0).

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Occupation: physician
Born: April 23, 1790
Died: January 11, 1849

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John Croghan across IJR

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