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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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Results for MEMORANDUM:CAIN, RICHARD S, #272-141

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

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CIA|PAPER - TEXTUAL DOCUMENT|NAID 104-10213-10083

SourceCIATextMetadata onlyRecordNAID 104-10213-10083

MEMORANDUM:CAIN, RICHARD S, #272-141

CIA · From: STEVENS,M.D. · To: CHIEF, SRS · JFK64-48 : F45 : 1998.05.14.09:33:08:140120 : DUP OF 104-10059-10047. FILE ORIGINAL IS PREVIOUSLY REDACTED DOCUMENT. · Release: Redact

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High confidenceCurated metadataCIAPaper - Textual DocumentRelease 2021