Document Number (FOIA) /ESDN (CREST):
Body:
APPROVED FOR RELEASE
CIA HISTORICAL RELEASE
PROGRAM
JUNE 2017
Approved for Release: 2017/06/14 C05523233
CENTRAL INTELLIGENCE AGEN
TELETYPED INFoRmATioN REPORT
NSA) AEC OBI ORR) ONE, OCR) OCII DD/
This material contains information affecting the National Derenae of the United States wIttnn'the tneanin
18, U.S.C. Secs. 793 and 794, the transntission or revelation of which In any manner to anAmauthoriz
To: STATE, ARMY, NAVY, AIR, JCS, SECDEF, ,
CLASSIFICATION
1 COUNTRY
USSR ,
1 sueJECT
1. CONVERSION OF SOVIET NAVAL VESSELS TO NUCLEAR PROPULSION
,
2. OPERATIONAL STATUS OF SOVIET ATOMIC SUBMARINE '
DISSEMINATION CONTROLS
*nage:taws, Title
Ornhibited by law.
OUT - DATE - TIME -GROUP
20 JUNE 1957.
1 DATE OF INFORMATION
PRIOR TO AUTUMN 1956
APPRAISAL OF CONTENT (TENTATIVE)
SOURCE (EVALUATION DEFINITIVE)
A RELIABLE SOURCE
OF A SPECIAL EFFORT TO CLARIFY INFORMATION
1. INFORMANT STATE 4 PRIOR TO AUTUMN 1956) THA,TSUBMARINES
IN TDCSDB-39742.
EMPLOYING NUCLEAR PROPULSIONLEYSTMgWERE BEING BUILT IN THE
SOVIET. NUCLEAR -POWEREb SUBMARINE WAS IN OPERATION.
SOURCE BELIEVES THAT THERE WAS AN OFFICIAL .SOVIET ANNOUNCEMENT
SOVIET NAVAL VESSELS ARE TO CONVERT TO NUCLEAR PROPULSION SYST
WEAPONS; THE DATE) CLASSIFICATION
ARE UNKNOWN.
RESULT
DISSEMINATION CONTROLS
FO" NO. 1lie R6PLACR. FORM NO. 604 EST
MA*WHICH 16 OBSOLETE..
Approved for Release: 2017/06/14 C05523233
pproved for Release: 2017/06/14 C05523233
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t6ITIORS. DISSEMINATION LADDER (Is)
Approved for Release: 2017/06/14 C05523233