Doc Ref ID: A4p60497 _ } > Date:10/16/95 i Page:1 ; JFK ASSASSINATION SYSTEM IDENTIFICATION FORM AGENCY INFORMATION AGENCY : NSA RECORD NUMBER : 144-10001~-10203 RECORDS SERIES : AGENCY FILE NUMBER :; DOCUMENT INFORMATION ORIGINATOR : NSA FROM : NSA —R+ TO : W.C. SULLIVAN ER TITLE : LEE HARVEY OSWALD INTERNAL SECURITY ; a DATE : 11/26/63 PAGES : 3 SUBJECTS : INFOR ON OSWWALD AND CUBAN COMMS RT DOCUMENT TYPE : MEMORANDUM CLASSIFICATION : RESTRICTIONS : 1B CURRENT STATUS : P DATE OF LAST REVIEW : 10/12/95 OPENING CRITERIA : ORIGINATING AGENCY’S DETERMINATION REQUIRED COMMENTS : —CONPAFNS—SENGEEEE—COMPAR EMA Nop lTOh [R] - ITEM IS RESTRICTED Released on 10-26-2017 under the John F. Kennedy Assassination Records Collection Act of 1992 (44 USC 2017 Note)
ast 90a— KO, 10 * p292 pron: " Doc Ref I AAPOONGT. r a = i : -* Memorai aim | SO peo pu - =" . ae ie '. WR. We. C. SULLIVAN * i bate: Hovember 20, 1903) 2S s“—7 * Ld “6 a . r . ss . RL. P) - ‘ - Fr 8 Uy, TAP LT nS) 7" . . : ry . F - 4 aE, S23 SUR TTY yi R . an .. i 0 oven 265 1953, Lids Ae Ee LOURG at A rir Group B (Cuban) of Naticnal Sec curity Agency (HSA) contacted fit. ° iaisen Acent to advise that NSA is undertaking a project to ff determine whether recent radio traffi between Cuba and the U.S, fimay possibly contain any information of significance in captioned | | cas&, particularly any nformation which might imdicare a - connection between the Cuban Government and Gsvwaid's assassination of President honnecy.. re mw Mi ey te He . Young stat i eee in their files copies. of ‘nunerous vadio messages Between the U.S..and: Cuba obtained ~~. rough HSA monitering getivities: th t this.traffic, which 1: average anproximately 1,000 messages per dey, is much too ; veiumacds for an exanination of each message; and that through la mechanical computer process, they intend ta select for further examination any message sent during the past three nonths-shich ” might centain ‘the name of Oswald.. Fhey also desire to nciacs... in this computer project a seLecticon of messages containing tne 4 .namesor any close associates cf ~swaid, particularly an tae ; f ly Tair Play for Cuba Tormittes , as yell as any significant . } addresses which nay na ve been. found among psiaia's erre Se eee | Young | asked whethér we could review the resuits.07 OUP | an - nvesiigations ef Oswald and furnisa HOA a dist of his mer sighific ant contacts as webl as aucresses iGunG 1 #3 - Arter checicing with the Espionage Section, Liaison furnished Young the fuli name of subject's wate anc whe alias , Hagel st; whieh os used in purchasing the muraer weapon by mail. / Hekas advised. that our investigation in tis Case aS. stil _ under way, that it is very extensive; and that Upon COnpsc tion = {ive will review the results for the. purpose of determining } chether there are additional logical nanes er addresses : i pertyément to the NSA project. Young advasca that “they wiid | imneatave ny, nae the first run on tS project With ‘the names Lair. Seleont .-i-Liaison —. | nis . “sy j~ar, Rosen - “leur. bake Tee eee fo) c L-iir. Sullivan din gece LSE Lit 6 Branigan - Attention? Turner = ess oa ® Bd meg ‘ annalh .ae co Released on 10-26-2017 under the John F. re Assassination Records Collection Act of 1992 (44 USC 2017 Note)
Doc Ref ID: 4260487 Henoran et from wir. Brennan to ur suitiv@ RE 4 ER HARVEY OSvALD . TNTSIGAL S Suid RAITT Y -R _ now available, and will make further runs with any additional - = panes we can furnish, He said ti 2at the project is cousidered |very urgent at NSA, and they would appreciate receiving Troa us as soon as possible. any additional significant names ane addresses. He “also advised that should any significant da be developed by NSA, it wild be referred to us “nacdiately. ACTION: "Espionage Section will give consideration as to. additional names and addresses we may be able to furnish NSA from results of our inves tigations of this subject. ©
Doc Ref ID: AMDBIIGED Darang IMENT + é . att beet . = Col! san — Memorandum A TO : Mr. We. C. Sullivan py | bate: December 4, 1963 bans Tam je YY u Trover —____ Ww Tele. Room — FROM =: D. J. Brennan, Jr. Ay J OO te; oe : LSUMECT: LES HARVSY OSWALD - 7 | At ao ie INTERMAL SECURITY - R : a i \ 4 Ny memo of 11/26/63 advised that National Security Agency (NSA is  imeecaouaron a project to ee ter nde Whether onbiohe madioMtraifics - JR gewhik r dc, ‘ALS % Sebeadonds “processsauhereby-nessages containing the. -namevand Psa seanys nifiicantsvaddresses“andscontacts~ “pe “mechanically” selected: forefurthen.stuay. if" thichewerfurnish aes . “ _Qnal2/3/6apenin sence’ “SY oling#Production:Group2B=14) NEA, s advised® iaison-Agentathats “NSA@h as? ¢onpleted“that™ ‘part“of=this™project— Involving... 1a feOswald; and=no “messages: ‘containing: this name were detected: A180," NSA- “examined“all: “nessages: between. Cuba and: New Orleans ‘and: Cuba nd=“Datla sand ‘nothing“significant’ was.-noted.=~Young-advised? ’ thatsthis=project=covers™ -only=messages«since+10/6/63-as~these—are- the eQDLY= ‘ones: which:were=recorded“on*taperandsare.. dao | “examination“through*the=computer*process=(The«Cuba~— UsSs-traffic-isy toosvoluminoussfor“personal* ‘examination. s : a Young,,advised,.thataNSAuwillscarry- this - project: further: tof Pe i .incLudemchecking. for: essages=containing* “the-names of “significant "/: . . contacts“of “thé Subject as "el l“as~significant-addressesy--as-. -S00N.a& we“furmish-XSi~such=contacts~and~addresses=trom-our-investigationynestit P None. This is for information. As noted in referenced memo ; of 11/26 /63, SovréetSection-wilLL.give..considerationsas«toeadditional nanes“and-addresses=we*nay~beabre=to~furnish.NSA=from=results« OF-O UP ery itivestigation~in’ tats caseclae™ wee es eon GHL: | oo | NF : mab (8) | a ee? ome. 1 - Nr. Belmont <C ee as 1 - Kir. Rosen ee FL me ee = 1 - Mr. Sullivan \ pF CEC 1 - ur. Branigan - Attn: Hr. Turner ra) a 4 1. = iaieen . 1 - Mr. Lake -SECREE- 4! 2 akin fea : AL : & CLALSIIEA 27 heed 2N INDE MATTE,