Unexplained
Unspecified over 60 miles west of Pt
Investigated by a competent body and left unresolved. The rarest grade, and never awarded by us — only recorded.
The report, as filed
60 miles west of Pt. Concepcion, California. 8:45 a.m. Witnesses: B-29 navigator and radar operator. One target tracked for 20-30 seconds at estimated 3,000 m.p.h.
Held as-reported from Project Blue Book, United States Air Force. Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.