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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.

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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.

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Documents Mentions Semantic5 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

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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 | 5

Results for PAPER, TEXTUAL DOCUMENT from BRENNAN to SULLIVAN

Results5Current document, mention, or semantic mode Entities32People, agencies, places, and concepts Topics11Curated subject lanes TimelineChronology routes for this query QuestionsOpen-question routes

Visible OCR

3/5

High confidence

Top agencies

FBI 5

Dense years

1963 3 / 1967 1 / 1965 1

FBI|January 13, 1967|PAPER, TEXTUAL DOCUMENT|NAID 124-10326-10104

SourceFBITextOCR availableRecordNAID 124-10326-10104

PAPER, TEXTUAL DOCUMENT from BRENNAN to SULLIVAN

FBI · From: BRENNAN · To: SULLIVAN · Release: Redact

Matched by

Title, metadata, or description text

OCR status

Full text is available for close reading

Record type

FBI / PAPER, TEXTUAL DOCUMENT

High confidenceOCR textOCRFBIPaper, Textual DocumentRelease 2025

FBI|March 17, 1965|PAPER, TEXTUAL DOCUMENT|NAID 124-10326-10103

SourceFBITextOCR availableRecordNAID 124-10326-10103

PAPER, TEXTUAL DOCUMENT from BRENNAN to SULLIVAN

FBI · From: BRENNAN · To: SULLIVAN · Release: Redact

Matched by

Title, metadata, or description text

OCR status

Full text is available for close reading

Record type

FBI / PAPER, TEXTUAL DOCUMENT

High confidenceOCR textOCRFBIPaper, Textual DocumentRelease 2025

FBI|October 8, 1963|PAPER, TEXTUAL DOCUMENT|NAID 124-90106-10035

SourceFBITextMetadata onlyRecordNAID 124-90106-10035

PAPER, TEXTUAL DOCUMENT from BRENNAN to SULLIVAN

FBI · From: BRENNAN · To: SULLIVAN · MEMO · Release: Redact

Matched by

Title, metadata, or description text

Record type

FBI / PAPER, TEXTUAL DOCUMENT

Confidence

Entity name appears in the title

High confidenceCurated metadataFBIPaper, Textual DocumentRelease 2023

FBI|September 11, 1963|PAPER, TEXTUAL DOCUMENT|NAID 124-10325-10318

SourceFBITextOCR availableRecordNAID 124-10325-10318

PAPER, TEXTUAL DOCUMENT from BRENNAN to SULLIVAN

FBI · From: BRENNAN · To: SULLIVAN · INC MEMO, SUMMARY · Release: Redact

Matched by

Title, metadata, or description text

OCR status

Full text is available for close reading

Record type

FBI / PAPER, TEXTUAL DOCUMENT

High confidenceOCR textOCRFBIPaper, Textual DocumentRelease 2025

FBI|August 19, 1963|PAPER, TEXTUAL DOCUMENT|NAID 124-10325-10316

SourceFBITextMetadata onlyRecordNAID 124-10325-10316

PAPER, TEXTUAL DOCUMENT from BRENNAN to SULLIVAN

FBI · From: BRENNAN · To: SULLIVAN · INC 2 NEWS RELEASE · Release: Redact

Matched by

Title, metadata, or description text

Record type

FBI / PAPER, TEXTUAL DOCUMENT

Confidence

Entity name appears in the title

High confidenceCurated metadataFBIPaper, Textual DocumentRelease 2022