Pioneers And Innovators Codexery — Data & Quality

We publish our audit record because accuracy claims should be checkable. Every entry on this site runs through an automated fact-audit pipeline (accuracy audit → source-grounded repair → visual QA); this page is generated from that pipeline's own report, not written by hand.

Last full accuracy audit: 2026-09-01 · 5 entries checked · 3 flagged · 5 issues confirmed · 3 corrected · 2 still open

Recent findings (audit lane, verbatim)

Louis Chevrolet — Chevrolet's brother Gaston won the Indianapolis 500 in 1920 driving a Frontenac, but he actually drove a Monroe.

Madam C. J. Walker — The entry states Walker was 'the first child in her family born into freedom after her older siblings and parents had been enslaved.' This is incorrect because her older siblings were also born into slavery, not free.

Marie Marvingt — The entry states she was the first woman to climb most peaks in the French and Swiss Alps, but she was not the first to climb most peaks.

Marie Marvingt — The entry states she was the first Frenchwoman to swim the length of the Seine through Paris in 1905, but this claim is not supported by reliable sources.

Open data

All content is fetchable as JSON at /data/content/ · llms.txt · sitemap

Corrections

Spotted an error? Suggest an edit — reader reports go straight into the audit queue.

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