Entity register
Alleged entity · identity not verified
Mantell object
Sources attach this name to the 1 place below. The name itself is part of the folklore record.
Mantell reported a large metallic object before his fatal dive; the Skyhook explanation came later and was classified for years. The file calls it Mantell object. Reports in the file date to 1948-01. Mantell incident site in Franklin, Kentucky carries the report the way old places do — as part of its identity. The name travels further than the proof; the sightings keep renewing the lease.