What happened
An aluminum object shaped like a dirigible or a Convair C-99 cargo plane, with three portholes, came in from the southeast, hovered for 3 to 5 seconds and flew away.
"shaped like a dirigible"Shape words from the Project Blue Book summary
Witnesses
Former USAF pilot Frank Risher
Explanation
Unresolved
No explanation has been found.
Sources
- Patrick Gross, Project Blue Book unknowns of 1950ufologie.patrickgross.org
- The Black Vault, Project Blue Book unknown case files, complete listtheblackvault.com
Filed by Project Blue Book as unidentified.