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Moncena Dunn — latest news, discussion & facts — IJR

Moncena Dunn

inventor

Moncena Dunn

American inventor

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About Moncena Dunn

Moncena Dunn, was a farmer, telegrapher, optometrist, and inventor of the fraud-proof, color-coded coupon ballot.

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Occupation: inventor
Citizenship: United States
Born: October 15, 1867
Died: July 16, 1944

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Facts from Wikidata (CC0).

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