What happened
A large round object ran through the colors of the spectrum every two seconds as it flew straight and level for 15 minutes.
"large, round object, which went through the color spectrum"Shape words from the Project Blue Book summary
Witnesses
Two couples using a 5-power telescope
Explanation
Unresolved
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.