Unexplained
Unspecified over Keflavik, Iceland
Investigated by a competent body and left unresolved. The rarest grade, and never awarded by us — only recorded.
The report, as filed
Keflavik, Iceland. 5:25 p.m. Witnesses: radar operators. Four unidentified targets were tracked for 24 minutes. No further data.
Held as-reported from Project Blue Book, United States Air Force. Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.
From the same sky