Permanent claim record · Detroit, Michigan
Detroit-style pizza was created in 1946 when Gus Guerra converted his speakeasy at Six Mile and Conant into a family restaurant and baked square pizzas in blue steel pans borrowed from automotive plants — the same industrial pans that held nuts and bolts at Ford.
| Predicate | trivia.fact |
|---|---|
| Subject | Detroit, Michigan (place) |
| As of | 1946-01-01 |
| Status | Verified |
| Source | Michigan Famous Foods, Iconic Spots & Uniquely Michigan Experiences — Perplexity Deep Research (March 2026) (trust 6.5/10) |
| Reference | — |
| Document hash | pending evidence-pack link |
| Provenance chain | |
| Claim ID | da92839a-bcf3-4e77-8efc-70105449182a |