UAP Case Archive

All cases / Orbs / Cape Cod Bay spinner

Cape Cod Bay spinner

July 22, 1952, 10:47 p.m.
Between Boston and Provincetown, Massachusetts, USA

Unresolved

Representative drawing from the Orbs page, not this specific sighting.

"round blue light"Shape words from the Project Blue Book summary

What happened

A round blue light passed the F-94, spinning.

Witnesses

The pilot and radar operator of a USAF F-94 interceptor

Explanation

Unresolved

No explanation has been found.

Sources

Patrick Gross, Project Blue Book unknowns of 1952ufologie.patrickgross.org
The Black Vault, Project Blue Book unknown case files, complete listtheblackvault.com

Filed by Project Blue Book as unidentified.