What happened
A bright oval with a clipped tail flew straight and level and faded into the distance after a minute.
"bright oval with a clipped tail"Shape words from the Project Blue Book summary
Witnesses
Battelle Memorial Institute physicist Howard Cross
Explanation
Unresolved
No explanation has been found.
Sources
- Patrick Gross, Project Blue Book unknowns of 1951ufologie.patrickgross.org
- The Black Vault, Project Blue Book unknown case files, complete listtheblackvault.com
Filed by Project Blue Book as unidentified.