1970s · California
1970s reported encounter
whoops, knocks, speech-like vocalizations
Historical Witness
Al Berry
California1970s
Location archiveCalifornia
Profile overview
At a glance
Encounter period1970s
RegionCalifornia
Direct visualNo / auditory interaction
Repeat / ongoingYes
Co-witness / corroborationYes – expedition group
Primary sourceBFRO audio archive
Exact locators0
Media / transcript records0
Encounter & observations
The encounter
Context
Wilderness expedition participant; outdoor experience: High.
What the witness reported
- whoops, knocks, speech-like vocalizations
Sources & changes
Source chronology
1970s
Reported encounter period
California. whoops, knocks, speech-like vocalizations
1970s recordings
Sierra Sounds / Berry-Morehead expeditions
Source supporting this witness profile: BFRO audio archive
Open source/record ↗Changes over time
Unresolved
- Audio authenticity contested
- Technical evidence audit
- Exact source locator has not yet been recovered for this profile.
Research assessment
Research assessment
Corroboration & evidence
Yes – expedition group. This is not coded as independent testimony unless the co-witness's own source is recovered.
Reel-to-reel audio survives. Evidence authenticity and testimony are evaluated separately.
Documentary strengths
- Already qualified for the Observatory's public baseline witness corpus.
- Recoverable source URL is preserved.
Limitations / controls
- No exact source locator has yet been entered for this profile.
- Current profile is primarily dependent on one entered source layer.
- Reported co-witness information is not automatically independent corroboration.
What would improve the record
- Recover an exact timestamp/page/paragraph locator.
- Search for earlier or independent firsthand source layers.
- Recover the co-witness's own statement where possible.
- A dedicated case record may be added if the event details can be resolved from public sources.