Unexplained
Cylinder over Middle Sister Island, on U.S.-Canadian border in western Lake Erie
Investigated by a competent body and left unresolved. The rarest grade, and never awarded by us — only recorded.
The report, as filed
Middle Sister Island, on U.S.-Canadian border in western Lake Erie. 7:12 p.m. Witness: attorney L.B. Tussing. One black cylinder, 12 times long as wide, moved fast along the surface of the lake.
Held as-reported from Project Blue Book, United States Air Force. Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.