Permanent claim record · Battle Creek, Michigan

C.W. Post, a patient at the Battle Creek Sanitarium, founded Postum Cereal Company in 1895 and was producing Grape-Nuts by 1897.

Verified
Raw value (vault-stripped) {"tags":["post","cereal","food"],"text":"C.W. Post, a patient at the Battle Creek Sanitarium, founded Postum Cereal Company in 1895 and was producing Grape-Nuts by 1897.","category":"history"}
Predicatetrivia.fact
SubjectBattle Creek, Michigan (place)
As of
StatusVerified
SourceFamous Michiganders, Pop Culture & Trivia Report — Perplexity Deep Research (2026) (trust 6.5/10)
Reference—
Document hashpending evidence-pack link
Provenance chain
Claim ID3a8ec676-e71a-4f91-b824-d67158ef5fd2