What happened
Six groups of 12 to 15 glowing spheres or discs flew past very fast in formations ranging from arcs to upside-down Y shapes.
"luminous spheres or discs"Shape words from the Project Blue Book summary
Witnesses
Consulting engineer R. J. Portis and three others
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.