Nikola Tesla Secrets: What the 1943 Files Show—and Where They Stop
What can the released record still certify about Tesla’s papers in January 1943, and what can it no longer certify?
This case is bounded by what specific public repositories and released documents preserve about post-death handling of Nikola Tesla’s papers.
- The Vault as FBI FOIA Library, public releases
- Nikola Tesla collection entry in the FBI Vault
- January 26–27, 1943 examination of technical papers recorded
- Office of the Alien Property Custodian named in relation to the papers
- UNESCO description of a Tesla archive: manuscripts, photographs, scientific and patent documentation
These points mark the stable edge of what this limited record set can certify without extending beyond released documentation.
The CIA Reading Room PDF that records a January 26–27, 1943 examination of Tesla’s technical papers
The CIA Reading Room PDF presents as a scanned administrative record, with typed lines preserved as image rather than retyped text.
Within it, a line states that an examination was made of the technical papers of Dr. Nikola Tesla on January 26 and 27, 1943. That line, as released here, is not paired with an item-by-item list.

In the same text, the Office of the Alien Property Custodian is explicitly named in relation to Tesla’s papers. The page preserves the office name but does not include a separate directive explaining authority or scope.
The document also describes the papers as handled or stored after Tesla’s death.
This anchor does not establish inventory sheets, container identifiers, or receipts that would stabilize a complete chain of custody. It also does not stabilize whether the examined set matches the full set that existed at that time.
What remains visible is a dated procedural note, an office reference, and general handling language without a complete supporting paper trail.[1]
This single document can certify that a review action was recorded for January 26–27, 1943 and that another wartime office is named. It cannot certify inventory, authority, or later disposition, which raises the next question of what the FBI released about the same subject.
The FBI Vault entry that bounds what the FBI has released on Tesla
The FBI describes its Vault as a FOIA Library containing records the FBI has released to the public.
Within that FOIA Library, Nikola Tesla has a dedicated entry or collection, which functions as a bounded set of released Tesla-related material.
The page structure itself is a reminder of the limit: it is a release surface, not a guarantee of completeness for what once existed in any office’s custody.
This anchor can certify that the FBI has released a Tesla-related collection through its own FOIA Library channel, but it does not certify what was never collected, never retained, or never released.[2]
The next unresolved step is attribution: when a 1943 record names the Office of the Alien Property Custodian, which actions can be assigned to the FBI versus another named office?
Why the record does not stabilize an FBI-only confiscation account
Public retellings often compress the story into an FBI-only seizure narrative, but the provided dated anchor does not support that compression.
The January 1943 text explicitly names the Office of the Alien Property Custodian in relation to Tesla’s papers.
That named-office reference blocks a clean, global attribution to one agency across all handling, because the record surface shows more than one wartime entity in the same custody context.[1]
What remains unresolved is administrative specificity: which office performed which discrete acts, under what documented authority, and with what documented receipts.
FOIA processing and the problem of additional pages
A secondary FOIA-access report describes additional processed pages regarding Tesla and frames the material as released by the FBI.
That kind of reporting can help locate and navigate released material, but it cannot substitute for primary documentation of what happened in January 1943.
It also does not close the scope question, because processing and release do not, by themselves, certify that the released set equals the full historical set of papers or the full administrative record.
What remains open is a measurable documentary gap: without an inventory or receipt trail, page counts and releases do not settle what was present, moved, or returned at the item level.[3]
UNESCO’s description of Nikola Tesla’s Archive, and what it can and cannot certify here
UNESCO’s Memory of the World entry describes a Tesla archival collection comprising manuscripts, photographs, and scientific and patent documentation.
The entry provides a formal description of collection scope but does not, on its own, certify how specific papers moved from wartime handling into later holdings.
The page reads like a registry description, not a transfer log, and it does not supply accession or shipping documentation inside this provided set.
What remains unresolved is disposition: return to an estate, transfer to an institution, export or shipping, and dates for those steps are not established by the anchors provided here.[4]
Wardenclyffe, and the term ‘death ray’ as a documented public framing
The Wardenclyffe Tower appears in this record set only as controlled terminology and context through the Tesla Science Center at Wardenclyffe history page.
Separately, the Science History Institute documents the historical appeal and press framing of Tesla’s ‘Death Ray’ as a term.
Together, these anchors permit careful language about how terms circulate, but they do not certify a technical mechanism, an operational device, or a specific connection to the January 1943 paper handling record.
What remains unresolved is where technical documentation, if it exists in releasable form, sits within the released files versus outside them, because the provided anchors do not stabilize that relationship.[5]
Where certification stops, and what documents would be needed to move it
The opening question turns on a simple distinction: the record can certify some handling and review language, but it cannot certify a complete material story.
This set can certify that the FBI has a Tesla collection in its FOIA Library, and that a dated record states Tesla’s technical papers were examined on January 26–27, 1943.
It can also certify that the Office of the Alien Property Custodian is named in relation to those papers, which prevents an FBI-only summary from being treated as documentary fact.
Certification stops because the provided anchors do not establish itemized inventories, chain-of-custody receipts, explicit legal authority documents, or disposition and transfer paperwork after the review.
Until those specific forms of paperwork surface, searches for nikola tesla secrets, confiscated inventions, or free energy suppression remain claims without stabilization in this limited release set.[1]
FAQs (Decoded)
What is the FBI Vault in this context?
It is described by the FBI as its FOIA Library, containing records the FBI has released to the public. Source: FBI, The Vault FOIA Library description.
Does the FBI Vault prove a complete inventory of Tesla’s papers?
No, the existence of a released collection certifies release through that channel, but it does not certify completeness or an itemized inventory. Source: FBI, Nikola Tesla collection in The Vault.
What does the January 26–27, 1943 record actually certify?
It certifies that a document states Tesla’s technical papers were examined on those dates, and it also names the Office of the Alien Property Custodian in relation to the papers. Source: Central Intelligence Agency, Reading Room PDF CIA-RDP96-00789R002900420001-4.
Do these anchors certify that the FBI alone confiscated Tesla’s inventions?
No, the provided dated anchor includes a named office beyond the FBI, and the set does not provide item-level receipts or inventories that would stabilize a single-agency confiscation claim. Source: Central Intelligence Agency, Reading Room PDF CIA-RDP96-00789R002900420001-4.
What does the MuckRock FOIA-access report add?
It describes additional processed pages regarding Tesla and frames the material as released by the FBI, functioning as navigation context rather than primary evidence for 1943 actions. Source: MuckRock, FOIA-access reporting on processed Tesla pages.
Does the term ‘death ray’ in these sources certify a working device?
No, it is documented here as a historical and press framing term, without primary technical substantiation of capability in the provided anchors. Source: Science History Institute, article on the public-history framing of Tesla’s ‘Death Ray’.
For more institutional-source files on disputed technical claims and released documentation, see the forbidden science archive. Related records on technology-related custody, transfer, and documentation gaps are indexed in the suppressed technology case files. The archive method continues through government program documentation and declassified record handling in the operation paperclip program files.
Sources Consulted
- Central Intelligence Agency, Reading Room PDF CIA-RDP96-00789R002900420001-4. cia.gov, accessed 2025-02-17
- FBI, The Vault Nikola Tesla collection. vault.fbi.gov, accessed 2025-02-10
- MuckRock, FOIA-access reporting on processed Tesla pages. muckrock.com, accessed 2025-02-03
- UNESCO, Memory of the World entry for Nikola Tesla’s Archive. unesco.org, accessed 2025-01-27
- Science History Institute, article on the public-history framing of Tesla’s ‘Death Ray’. sciencehistory.org, accessed 2025-01-20

A Living Archive
This project is never complete. History is a fluid signal, often distorted by those who record it. We are constantly updating these files as new information is declassified or discovered.


