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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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1950 – 2004

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Document matches | 8

Results for HIDALGO, BALMES.

Results8Current document, mention, or semantic mode Entities32People, agencies, places, and concepts Topics11Curated subject lanes TimelineChronology routes for this query QuestionsOpen-question routes

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0/8

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Top agencies

CIA 8

Dense years

1956 3 / 1955 1 / 1954 1

CIA|April 24, 1956|PAPER-TEXTUAL DOCUMENT|NAID 104-10250-10178

SourceCIATextMetadata onlyRecordNAID 104-10250-10178

SUBJECT: HIDALGO, BALMES.

CIA · From: GENERAL COUNSEL · To: MEMO FOR WH/III · JFK43 : F11 : 1998.05.04.19:00:55:466102 : · Release: Redact

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|April 9, 1956|PAPER-TEXTUAL DOCUMENT|NAID 104-10250-10179

SourceCIATextMetadata onlyRecordNAID 104-10250-10179

OFFICE MEMORANDUM: SUBJECT HIDALGO, BALMES.

CIA · From: DEPUTY DIRECTOR SECURITY · To: DEPUTY DIRECTOR IOS/PPS · JFK43 : F11 : 1998.05.04.19:03:01:763102 : · Release: Redact

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|March 1, 1956|PAPER-TEXTUAL DOCUMENT|NAID 104-10250-10181

SourceCIATextMetadata onlyRecordNAID 104-10250-10181

OFFICE MEMORANDUM: HIDALGO, BALMES.

CIA · From: CHIEF, SUPPORT BRANCH · To: CHIEF SB · JFK43 : F11 : 1998.05.04.19:08:45:576102 : · Release: Redact

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|November 1, 1955|PAPER - TEXTUAL DOCUMENT|NAID 104-10250-10186

SourceCIATextMetadata onlyRecordNAID 104-10250-10186

OFFICE MEMORANDUM: HIDALGO, BALMES.

CIA · From: CHIEF, SUPPORT BRANCH · To: CHIEF, SSD · JFK43 : F11 : 1998.05.04.19:16:01:233102 : · Release: Redact

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 2022

CIA|June 24, 1954|PAPER-TEXTUAL DOCUMENT|NAID 104-10250-10197

SourceCIATextMetadata onlyRecordNAID 104-10250-10197

SUBJECT: HIDALGO, BALMES.

CIA · From: DIRECTOR OF SECURITY · To: I&NS · JFK43 : F11 : 1998.05.04.20:21:28:873102 : · Release: Redact

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|January 7, 1953|PAPER - TEXTUAL DOCUMENT|NAID 104-10250-10205

SourceCIATextMetadata onlyRecordNAID 104-10250-10205

OFFICE MEMORANDUM: HIDALGO, BALMES.

CIA · JFK43 : F11 : 1998.05.04.20:31:25:263102 : · Release: Redact

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 2022

CIA|December 23, 1952|PAPER - TEXTUAL DOCUMENT|NAID 104-10250-10206

SourceCIATextMetadata onlyRecordNAID 104-10250-10206

OFFICE MEMORANDUM: SUBJECT - HIDALGO, BALMES.

CIA · From: CHIEF, SP REFERRAL BR · To: D/C, SP SECURITY DIV · JFK43 : F11 : 1998.05.04.20:32:32:733102 : · Release: Redact

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 2023

CIA|PAPER - TEXTUAL DOCUMENT|NAID 104-10120-10166

SourceCIATextMetadata onlyRecordNAID 104-10120-10166

HIDALGO, BALMES.

JFK ASSASSINATION SYSTEM IDENTIFICATION FORM AGENCY INFORMATION AGENCY: CIA RECORD NUMBER: 104-10120-10166 RECORD SERIES : JFK AGENCY FILE NUMBER : 80T01357A AGENCY ORIGINATOR : DOCUMENT INFORMATION CIA FROM: R. L. BANNERMAN TO: DD/IOS TITLE: HIDALGO, BALMES.

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 2021