FBIExplainedConventional

Experimental kite identified as 'flying disk' — Helendale, California, December 1948

~Dec 1948Helendale, California (private airport in Mojave Desert)

⟳ Deeper read pending. This record is from the FBI 62-HQ-83894 flying-disc file, whose cursive, clippings and faint scans are under-read by automated OCR. It is flagged for a vision-transcription pass and likely undercounts what the source contains — see the documents collection note.

Analysis — our summary

In December 1948, individuals at a private airport near Helendale, California discovered an object they reported as a flying disk. FBI investigation identified the object as an experimental large-model kite approximately 6 ft in diameter, weighing approximately 50 lbs, developed by Claude Leroy Wolfert for Olsen and Rice Manufacturing Company as a potential toy or tow-target. The kite had been flown experimentally, crashed, and was abandoned at the Mojave Desert airport. The object consisted of a disk mounted on an axle with wings and a tail surface supported on booms, with cup-mounted tips resembling rocket containers — but no propellant material was found.

As reported — verbatim from the document

“Smith described object as 'approximately six feet in diameter, consisting of disk mounted on axle with bearings, wings on either side, tail surface supported on booms, cup mounted on each wing tip resembling rocket power containers.' Rice confirmed it was an 'experimental kite' that had been abandoned after a crash.”

Analyst notes — caveats & confidence

Well-investigated and explained case. Multiple named individuals interviewed by FBI: Mr. Nathan Smith, Mr. R.C. Persons, Lonnie Noack, Henry T. Rice (Olsen and Rice Manufacturing), Claude Leroy Wolfert. Object was a conventional experimental kite/tow-target model. Included as an example of a satisfactorily resolved report from this period.

Provenance

Source document65_HS1-834228961_62-HQ-83894_Section_4.pdf

Document typecase file compilation

Reporting agencyFBI

Source pages214

DeclassifiedFirst public at this release (2026)

Held classified~78 years (≥, to this release)

Extraction confidence HighHow cleanly this record could be parsed from the source — driven by legibility & redaction. It is not a measure of how credible or anomalous the sighting is.