F ID:A487457 

__ 

COllFI:C~TIAL ... ._ .. ,_ .. _ ·~·~--·. 

RES'.I.'.:[UCTEb 

TO F.lROM ';,,/) _; 

-.--

_Cq>nnn:anding Offi-e~r --=""-"- -..,.-~----

~ Aas istant Conunarrdant --:-~ ~------ Dir of Comm. Research · --- ------ Control 0 -----Fiscal 0 ------------ . . . ----Administ_r_a~t=i~v-e__,.o-=---------

Po'st Adjutant ___ ,,.,....... ____ '-=-__ _ 

Intelligence O: - -.--.-----------~ Provost Marshal ~ 

----------

---

2nd Sig Serv Bn 

Ch::'..ef, Pers & Tng'"'"-~D-i-v-----

ChiefJ Pers Br -----------~ Chief, Tng Br o/c Officer P~e-r_s.......,S_e_c_.. ____ _ 

Chief, Oper Se~v Div ---- ------- Chief, Communi..c~ations Br --- Ghief, Laboratory Br 

G hie f, }fachine Br -=-:----

·-· Ch,ief, Supply Br---------- "'"··- . o/c-,. SSA Mail Unit ------ !..'~··-.. Chief, S.ecuri ty Div .....::: '.-= Chief,. Protect i ve....,"""'".~r""'i€f,....e--=B-r __ _ 

· · · ·. ('.lhief ~ Cryptographic Br ---- ..... · .. _·· ... Chief.~ DeveloFmen t Br 

~~f?, Intelligence Il .. :LV-;----

~- ChiElf, Language Br. 

----· Ohiet, Mil Cryptan~a""'l_yt__,.i_c_,,,,B_r_ 

Chief, Gen Cryptanalytie .Br 

Chief, T/A and Control Br 

Chief, I & L Br -----""-------

-'*J 

As discussed~ As requested.',._"___...___....,_ ____ _ 

Cornr;ients and r'eturn 

Inform.at ion and fil ..... e~----

SIS SC Form No. 96 (Rev) 

16 Nov 44 

Declassified and approved for release by 

NSA on 11-08-2013 pursuantto E.O. 

J3526 
~. ~ ID:A487457 

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Gire # 23.51.i 

Secret 

Please note that in case our foreign relations are on the verge of a break the 

following words are to be inserted at the beginning and end of general information 

broadcasts, five tL~es each. 

1. In the event of tension in Japanese-American relations: 14E.ast. rr 

2. In the event of Japanese-Soviet relationS-!- ·~North . 1

1 

3. In the event of Japanese- Dritish relations (including 

occupation of THAILAND and invasion of Netherlands Ea.st Indies and Malaya): 

"'illfest. 11 

TRANS.# CHECKER NO. 

C:IS--SC No. 376 9 Aus. 44 \~' SECRET 
- - ,.,---;-

... 

Gire # 2353 

Handle in office chief's code. 

A.s a result of the tension in the international situation matters may 

come to the worst. Since in this event communications between us and the opposing 

countries will at once be suspended it has been decided that, in case our foreign 

diplomatic relations come to· a crisis, the following is to be broadcasted as a 

weather forecast ::.n the Japanese language overseas news broadcast to all areas, 

repeated twice 

1. n the event of relations· 

"East wind, rain. 11 

2. n the event of 

ttNorth wind, cloudy. 0 

relations includin 

occupation of THAILAJID and invasion of Netherlands East Indies and Malaya):: 

"'N'est wind fair." 

In acbordance with the above please malce suitable disposition of your codes, ~~~~~~~~-

documents, etc. 

This is to be.treated with strictest secrecy. 

TRANS. # CHECKER NO. 

' \iJ SECRET "'"-"r N~ 376 9 Aug. 44 -- ______l_'_ 
,s' -, -,,.;; 

~-~ ~ STATION S • REF ID:A487 • 

,... 

11/26/41 MC-C (91) 

FROM: . TO: 

TOKYO (TOGO} WASHINCTON ·{KOSHI) 

19 NOVEMBER, 1941 

J-19 

CIRC #2353 (COMPLETE) 

MWZHU BUWTJ 

. ' 

·---· 
' ' .. 

• • REF ID:A487457 • 

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