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Americus Callahan

1860 – 1923

American inventor

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About Americus Callahan

Lived 1860 – 1923 (aged 62–63).

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Important facts

Born

1860

Birth century

19th century

Died

25 March 1923

Also known as

Americus Franklin Callahan

Contemporaries

People whose lives overlapped Americus Callahan's

Hermann von Helmholtz

Frequently asked questions

Who was Americus Callahan?

American inventor

When was Americus Callahan born?

Americus Callahan was born in 1860.

When did Americus Callahan die?

Americus Callahan died on 25 March 1923.

Sources & further reading

· Wikipedia: Americus Callahan

· Wikidata: Q16200969

· DBpedia: Americus Callahan

Cite this page

APA: Biography.guide. (2026). Americus Callahan. https://biography.guide/americus-callahan/

MLA: "Americus Callahan." Biography.guide, https://biography.guide/americus-callahan/.

Chicago: "Americus Callahan." Biography.guide. https://biography.guide/americus-callahan/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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