About John Adolphus Dahlgren

John Adolphus Bernard Dahlgren was a United States Navy officer who founded his service's Ordnance Department and launched significant advances in gunnery.

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Occupation: military officer, inventor, naval officer, admiral
Citizenship: United States
Born: November 13, 1809
Died: July 12, 1870

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Facts from Wikidata (CC0). Image by Mathew Benjamin Brady via Wikimedia Commons (Public domain).

John Adolphus Dahlgren

United States Navy admiral (1809–1870)

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