What happened
A bright green object shaped like a dime and a smaller silver round one appeared. The first exploded, and the second sped toward the spot where it had been. The sighting lasted a minute.
"shaped like a 10 cent piece"Shape words from the Project Blue Book summary
Witnesses
M/Sgt. William R. Butler, a medic
Explanation
Unresolved
No explanation has been found.
Sources
- Patrick Gross, Project Blue Book unknowns of 1958ufologie.patrickgross.org
- The Black Vault, Project Blue Book unknown case files, complete listtheblackvault.com
Filed by Project Blue Book as unidentified.