</s>124-10369-10022 2025 RELEASE UNDER THE PRESIDENT JOHN F. KENNEDY ASSASSINATION RECORDS ACT OF 1992 JFK Assassination System Date: 4/15/201 Identification Form Agency Information AGENCY : FBI FBI RECORD NUMBER : 124-110369-100022 RECORD SERIES : HQ AGENCY FILE NUMBER: 62-117790-ADMIN FOLDER-Y8 AGENCY FILENUMBER : Document Information ORIGINATOR : FBI FROM: JONES TO: WICK TITLE: DATE : 12/28/1966 PAGES : 322 SUBJECTS : HSCA ADMINISTRATIVE FOLIDER, LEE HARVEY OSWALD VOLUME XII DOCUMENT TYPE: PAPER, TEXTUAL DOCUMENT CLASSIFICATION : SECRETIONS : Secret: IB: IC CURRENT STATUS : Redact DATE OF LAST REVIEW : 02/23/1999 OPENING CRITERIA : INDFENITE, APPROVAL OF CIA COMMENTS : INC FOLDRER, MEMO, ATT, TTY, LET, NOTES, LHM, PRESS RELEASES, TESTIMONY, NEWS ARTICLES, TRANSLATION 9.1 19 NW 50953 DocId:32319388 Page 1 Page 1

Summary  
The document is an FBI administrative folder from December 28, 1966, related to the House Select Committee on Assassinations (HSCA) investigation. It details the installation of a closed-circuit television system in connection with surveillance equipment, including a 17-inch monitor, zoom lens, and remote-controlled cameras. The system was installed to provide monitoring capabilities for specific locations, with adjustments for varying light conditions. A technical addendum is referenced, listing installed equipment and special circuitry details for maintenance by WHO personnel. The document also includes a letter dated August 22, 1966, from Mr. D.J. Brennan Jr., referencing a threat letter received from an individual in Milan, Italy, postmarked August 13, 1966. The letter warns of impending action against the Johnson administration and German officials linked to Gehlen. The CIA disseminated this information to the White House and Secret Service, with instructions to direct it to the Soviet Section.  

Key People  
- Mr. D.J. Brennan Jr. (recipient of the August 22, 1966, letter)  
- Cal Tenney (CIA official who received and disseminated the threat letter)  
- Mr. Branigan (liaison mentioned in the document)  
- Mr. Papich (S/P/Pirab reference)  

Key Locations  
- Milan, Italy (origin of the threat letter)  
- Washington, D.C. (White House and Secret Service recipients of information)  
- Monitoring site (location of the 17-inch monitor and surveillance equipment)  

Key Events  
- Installation of closed-circuit television system on October 25, 1966  
- Dissemination of threat letter to White House and Secret Service by CIA on August 19, 1966  
- Direction of information to the Soviet Section for further action  

Key Organizations  
- Federal Bureau of Investigation (FBI)  
- Central Intelligence Agency (CIA)  
- House Select Committee on Assassinations (HSCA)  
- Swiss Federal Police (mentioned in context of the threat letter)

JFK Declassified Files

124-10369-10022.pdf

Document Summary

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