What happened
Three bright silver round objects in a stack flew very fast, swapping places within the stack, with a sound of rushing air, in three or four seconds.
"bright silver, round objects, in a stack formation"Shape words from the Project Blue Book summary
Witnesses
E. J. Haug of the San Francisco Orchestra and Conservatory, and high school mathematics teacher C. R. Bubb
Explanation
Unresolved
Sources
- Patrick Gross, Project Blue Book unknowns of 1964ufologie.patrickgross.org
- The Black Vault, Project Blue Book unknown case files, complete listtheblackvault.com
Filed by Project Blue Book as unidentified.