Unexplained
Unspecified over Prince Christian · GL
Investigated by a competent body and left unresolved. The rarest grade, and never awarded by us — only recorded.
The report, as filed
Prince Christian, Greenland. 11:05 a.m. Witnesses: lst Officer H.G. Gardner, engineer J.V.D. Whitisy, flying Royal Dutch Airlines DC-4 (PH-DBZ). Three or four dark, lens-shaped objects veered north and changed position in formation during the 10 minute sighting.
Held as-reported from Project Blue Book, United States Air Force. Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.