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the claim

A baboon worked for a South African railroad

the verdict

SUPPORTED

the evidence backs this

refutedsupported

the weight of evidence

1 source for · 0 against

AS REPORTEDno primary record reached; this is what the reporting says

Historical records and accounts confirm that a chacma baboon named Jack worked as an assistant to a railway signalman in South Africa during the 19th century.

Evidence for · 1

Wikipedia: Jack (baboon)

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How claims like this are judged

Judged against reference works: claims of this kind are settled by the historical reference record, not journal abstracts.

The paper trail · every fact has a biography

first checked04 Aug 2026

judged → SUPPORTED · 7504 Aug 2026

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