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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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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

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Document matches | 5

Results for INTERROGATION OF GILBERTO ALVARADO

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

Visible OCR

0/5

High confidence

Top agencies

CIA 3 / SSCIA 1 / FBI 1

Dense years

1963 2

SSCIA|November 29, 1963|PAPER, TEXTUAL DOCUMENT|NAID 157-10004-10195

SourceSSCIATextMetadata onlyRecordNAID 157-10004-10195

INTERROGATION OF GILBERTO ALVARADO

CIA · From: DIRECTOR, CIA · To: MEXICO CITY · Release: In Part

Matched by

Title, metadata, or description text

Record type

SSCIA / PAPER, TEXTUAL DOCUMENT

Confidence

Entity name appears in the title

High confidenceCurated metadataSSCIAPaper, Textual DocumentRelease 2017-2018

CIA|November 28, 1963|PAPER - TEXTUAL DOCUMENT|NAID 104-10406-10160

SourceCIATextMetadata onlyRecordNAID 104-10406-10160

CABLE:FURTHER INTERROGATION OF GILBERTO ALVARADO ON THE NIGHT OF 26 NOVEMBER

CIA · From: WHITE HOUSE, FBI, STATE · To: DIRECTOR · JFK-RH03 : F0060 : 1998.11.11.11:35:48:810120 : · Release: In Part

Matched by

Title, metadata, or description text

Record type

CIA / PAPER - TEXTUAL DOCUMENT

Confidence

Entity name appears in the title

High confidenceCurated metadataCIAPaper - Textual DocumentRelease 2017-2018

CIA|PAPER - TEXTUAL DOCUMENT|NAID 104-10067-10250

SourceCIATextMetadata onlyRecordNAID 104-10067-10250

CHRONOLOGICAL LIST OF CIA DISSEMINATIONS, MEMORANDA, AND LETTERS RECEIVED FROM THE WARREN COMMISSION.

I. STATE NAVY S.S. Warren Coms'n Description of Document and Subject 30 November 1963 CSCI-3/778,894 Subject: Article in 29 November issue of Washington Post suggesting two men involved in assassination. 30 November 1963 DIR-86063 (C/WH/3) Gilberto ALVARADO-Ug

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

FBI|PAPER, TEXTUAL DOCUMENT|NAID 124-10157-10022

SourceFBITextMetadata onlyRecordNAID 124-10157-10022

PAPER, TEXTUAL DOCUMENT from LEG, MX to DIRECTOR, FBI

… S UNCLASSTRIED EXORTERE SHOWN NIC LUIS ECHEVERRIA, ACTING MINISTER OF GOBERNACION, THIS AFTERNOON ADVISED CIA REPRESENTATIVE THAT INTERROGATION OF GILBERTO ALVARADO UGARTE IS CONTINUING AND ECHEVERRIA FEELS THAT EIGHER ALVARADO IS TELLING TRUTH OR IS BEST LIAR HE HAS EVER SEEN. ECHEVERRIA INDI …

Matched by

Title, metadata, or description text

Record type

FBI / PAPER, TEXTUAL DOCUMENT

Confidence

Entity name appears in OCR text only

Low confidenceCurated metadataFBIPaper, Textual DocumentRelease 2021

CIA|PAPER - TEXTUAL DOCUMENT|NAID 104-10422-10026

SourceCIATextMetadata onlyRecordNAID 104-10422-10026

CHRONOLOGICAL SUMMARY: GILBERTO NOLASCO ALVARADO UGARTE

… ults of the anove inter view with ALVARADO, Headquarters disseminated the results to the Federal Bureau of Investigation. "The re-interrogation of Gilberto ALVARADO, Nicaraguan informant who claimed to have seen Lee OSWALD receive money to assassinate Kennedy, has been concluded. Our Mexico Ci …

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