Searching the archive...

JFK Research Center

A research reading room for records related to the assassination of President John F. Kennedy, drawn from the U.S. National Archives Catalog.

Navigate

Home Search Entities Topics Timeline Evidence

Analysis

Open Questions Tension map Established Facts Release history Bibliography

About

Overview Methodology Editorial policy Roadmap

Records sourced from the U.S. National Archives Catalog, ABBYY JFK-OCR, and allowlisted primary-source reports. Transcriptions and OCR are machine-generated and may contain errors.

Search · JFK Research Center

Documents Mentions Semantic1 results

Scope: This research tool indexes 37,141 records - a curated subset of the ~300,000 documents in the JFK Assassination Records Collection. Releases indexed: 2017-2018, 2021, 2022, 2023, 2025. 2,165 records have full-text OCR indexed - of those, 2,162 are sourced from the 2025 re-release (NARA has not yet published an XLSX manifest for 2025; each document’s prior-release history is shown on its page). Releases not yet indexed: 2026. Methodology

Filters

FBI18,005CIA15,955HSCA1,226Department of Defense315NSA299SSCIA258Senate (Church Committee)253Senate236Department of State79NARA47JCS45U.S. Marine Corps45Department of Justice33U.S. Secret Service32ROCKCOM24WC24ARMY24DOS17LBJ14KISS/SCOW11MATHENY7INSCOM6OSD4BUCHEN/DAN4DUVAL78-673CAR/HARDY3BUCHEN78662DAVIS2CHENEY2

1950 – 2004

19502004

Document matches | 1

Results for 104-10113-10234

Results1Current document, mention, or semantic mode Entities32People, agencies, places, and concepts Topics11Curated subject lanes Media0Official JFK Library records TimelineChronology routes for this query QuestionsOpen-question routes

Visible OCR

0/1

High confidence

Top agencies

CIA 1

Dense years

Undated

CIA|PAPER - TEXTUAL DOCUMENT|NAID 104-10113-10234

SourceCIATextMetadata onlyRecordNAID 104-10113-10234

MEMO:MARCOS DIAZ LANZ #202923

4 JFK ASSASSINATION SYSTEM IDENTIFICATION FORM AGENCY INFORMATION AGENCY: CIA RECORD NUMBER : 104-10113-10234 RECORD SERIES : JFK AGENCY FILE NUMBER : 80T01357A DOCUMENT INFORMATION AGENCY ORIGINATOR : CIA FROM : DC, ALIEN AFFAIRS STAFF TO …

Matched by

Title, metadata, or description text

Record type

CIA / PAPER - TEXTUAL DOCUMENT

Confidence

Entity name appears in OCR text only

Low confidenceCurated metadataCIAPaper - Textual DocumentRelease 2021