~-- REF ID:A40459 !Zy~ 

l 5 DEG 195i 

Mr. Friedman -

Dr. Shaw phoned the following info. 

Number of circuit mercury's being produced is JOO. Consists 

of 1 console 2x2x3 .rt., and l rack 6ft x 19 in. Weight 400 lbs. 

lp 

eclassified and approved for release by NSA on 05-14-2014 pursuant to E.O. 

3526 
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FROM: 

TO: 

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S E C R E T 

SUSLO LONDON· 

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SEtURITY INFORMATION 

PRIORITY 

AG I NR: 25ftf33 

ACT: FCG 1-14 

INFO: C/S 1'i . 115 H> 

EO 3.3(h)(2) 

PL.86-36/50 USC 3605 

FC~ NR: 24489 TOP SECRET CONTROL NR 52~25¢33 PAG~ 1~J.>F 2 PAGES 

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FCI NR: 24489 

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WILL SEE' 'rrlAT IT GETS INTO· OP 1NSTS i. . · 

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AND ·coRRY• I . HAVE t'!dr .HEARD TtiE ·OUTCOME 

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ALLOWED TO BE DETERMINED ONL y BY C1HEF'S OF s~Vfc!~ 

-AND UNIFIED COHI<lANDERSo THESE ARES · 

AQ t·1nERE A MULTIPLACY OF EQUIPMENT A~~ OP~RATED IN A COMM·CENTER THUS SERV!NC TO 

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'• ' i' BE.GAN BY $AYtNG THIS IS Ol1R UNDE~S.TAl\lD1~JG ' ,:~, ~ ' ' \ ' , . ' ~ '. ·- . ' 

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BUT. IF. YOU WHEN AM I REr:Klu4ui<; TO THE us . 

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