, . ,. . 

'1' 

... 

·. 

tor the ~ii.th ot "A:Pr11 l~. -;! ,.., .... ....... I 

- .... '". .. • ... ... ii .. • .. ., : .. : - ~ J!.. '"J - .. -

. •. . ..... 

_....:; - .. 

to -Algi~rs~ North Africa 

- ~. 

-.· - -.,. . ~hree detinite peaks in traf'tic volume are f. r ..... • ~ 

evident, each ot'v~i~h ind.icate3 a convoy mo~nt :f'rom Hampi.;n ltoa.ds to Algiers • • " r • • ... . . .. ... f• "\ ..; • ., • ii 'II I • jL.. '"o ,,.. • ,.._ '"I'" • 

~-~-. ~, ~~ ~ppr.-oxi~t_e ~ize Cir th~ ~~n~· is, Judged~ ~om th; ";to~l messages in groups . - ,~ " -"' -.... ' :::. t ..... J.. ·?'~ ... - ; 

I - ._.6 ' • • '" ... !." .. ~ .. ' ,... ~ .:...... .. • • " - •; - '" -. .·, ' 

:·~- and"::geak periods while the destination a.nd route are given away by addressee . -: ~~- .-· .. . . '•. "' . . ~, . ~ .. .... ~ : t .... 

. : ~: ~ ~siFi In. tlie me·~sages. Cl.ose inapectioo vill show· tm.t the tirst traffic 

I JI • , • C-k& ~ ... • ._~ .. • -~ • .. • -~ • ~~; - " "\ "o. " ' 

·.' '· . . . -.. .. .. .. .. . . """,,,,. , 

·~ . . ' . ;-_ ', convoy 'sailing date: 

.. : ···-'"' .. ,,, - . ~:· .. ,"" 

( - _,-4 ' - .,. 

. . The convoy movem_cn,ts are theref'are 'called on the 2nd, llth "=" ... 

.- "' ~;'I • I ,. 

: ".., ... · -:: ~ JJth pt April. _ P'urtbermare, the tra.tf'ic ·"'·· t". ..... - I 

'lo. I I!' • • • 

. ; .. i. ... • of' ... u,pj,11~8 and trc5opa carried in each car.VO)'. This is due" to- the tact tbat au 

.-!<~•, I • •· > • ' • ." ' : • •• :.:/J,'t.. ' • .. · .. · ' - . ~- •· - ' ~ 

..:' · p!t.asenpr maseage1i are elaaaified secret, cargo messages are classified conf'identia.l. • - "' - • .. 1' -

- ..... - - ... r: • - - • _,\. ' • 1 - - I I .. .. - .; .. _ - ... 1' .. ':. .. .. ,. T.... .r c p ... ... 

: ._\·~~A;:)>etail.ed. ~lJSis shcN'.s that there ~~ .. 2i.;836 ~on:f'idential. SrOups a~ 3,965 t ~,.II ~ '"' • • ... • :: t:,_ ,.,; .J, • I • ;_,,.. • 

4 I• .... ~,. ,,,; • ~ -:;.9t,-*' • I 1 • ..... "'t. _ .... 'I"-• • ol • -

' : ·~~·:_-'_ .~cret groups' tr~smit_ted in connection ,Ji.th tii~ ~ of .A~il con~oy .... The next 

' . ~- .. '..;. . ~'" ... :·_" ~· .' ;- . . . ·-., .· . . . . ' · .. ~ 

·· · ~ . e·~YQf pve ~iae ·t~ lS~l6f confidential and 4,47s{ secret.. The third convoy • :.to 'I. I J i .. "t' - .. ~ • I .. .. W • .,,16 

i ~ . . •" r- - .... . .. '• "" - • I I • • I •• ",. ~ I • .f! 

-.::e ... ... ~· ... -: ... ./. - - ... ..· - .. ., ....... "'"' ~ ..... .. .,, .., . .. ~- "C--., '"L _,a"' • - • I '"• • • • '" t'\ ?' • '!': -.:~ '"• " • 

(~:"~ ~:-' ': ·~~ }. , ~.:.iQP·~~~~d to~ R~lease by Ns·A on 03-24-201.4 pursuantto E.O. ·13s2e - ":~-'"""'~"'·_.._! ·.;..?:·4 ~~-:.~-6 ... ,. .... "' :. ,. ., .. ~ .. Z'' .. 
•. 

.........------ .... ~-~-~--~------

-. --- REF- ID :A63397 

' ' ... .. . . 

'· . .. .. 

- ~ ;" .. . . •, - . . 

· f •• • . required 19 ,429 confidential. and 594 secret. ... "!- - ...... - - - • 

- . ·. """ 

It is apparent from these tigUres 

... .. - - ..: '"-I -~ - .. -•• .. ;;. • I , "' 

· ~ ·. ... tlul.t the maJor function of each at these convoys was to c~T equipment and • .. - j"'l~ .... -: l 

• ..... 1 ... ;- ~·' ... 

' ' 1~ -• 

_,.-.. ' .. . . ,,_, ' . r • 

. ,. _ ... 

w~u, .. J.o;;.·; ~i. r~member l am sure th~ varloUs siglis--that were p~ted. in .. ~ 

- ...... ·} ".I I • • - ... ) 

.... · . -'buildings --- Keep ·quiet, the enemy is list·ening and Troop :moveiiie.nts are very . .,, • .;.. r I 

. .~)· ' .. , 

.. . vert gua:rded. Now"! am going to read you _tr.:>m a book with the strange title, -~~ -.. ·- . "" .... ... -· I ... - .... ., A I 

. , _:Ml "iioii.ar~ble ··~'.t by Janes Stew.rt Martin, who e.p:po.re.ntly was a member of .. - . '\. " E:-"'" 

16.e OsS --~. Economi~ Bureau ar one of the· War time economic things at the .... 

"On able~ ni'11t ~n Fe~y 194-51 I foUod _:mysel:r standing with .. -. =:.-

. 7Ji¥" small party at invest:{ga.t.ors in mist at the Washington airport waiting to 

,i • - • - --= - ; 

... take off. As J: stood in th~ gloom observina all the securit1 measures tba.t . . . . ~ . 

8Urrouric1ed. o~·rout"i~ de~ture, the black wt of the :tieJ.d and planes, silence .. ... -"'" ~c. ... 

. -~~ ~u4d~~ ~~~a,·~ r~membered our di~cO-:.ery ~arlier in th~ war of how easy 

' 

.. •• .,,,., ~ ~ .. .. .r 

the secrecy at ship sailing ha.d been penetrated by the Germans. .. - - - . .. ... In 19416, 4l. and . . ~.;..-...... 

.·' ..... ,,. 

. 42 ebips lea.vi.cg American seaports ha.d had ibe same se.curity measures to protect .. .. - ~-

·: 

their departures yet niany ot their broken hulls and water:.soaked cargoes had . ... 

1 iw. r I .. 

·vasbed up on to tbi bee.Ches ot •ev Jersey 1 Viig1n1a am tbe C&rol1Das where I 'T ~ ~ .0. \ • 

r .• -

.,.· -~~ au~i~~ ~ e_l'Otted them w~th in sight at ·~~~:_ID case after case, :; ~ r • • I • 

l" - • .. 

•tre;ey lfian ·an \>ca.rd bad been marked bet'ore the Captain o~~ his orders • No I f I ~ .. • .r .. -.... 

·. 

._ tbe:y rrB.y not haVe known it, the cargoes they ce.rried ·were reinsured with Munich. 

The routin~ system ot placing insurance had put preaiee ta'in••it information ·.. . ' .... . - . ,, oD. ~~i~ ~ ea!ltiig aate' and 4eatizlation in ~lie bands of the" Oeriaa.ns before the 

' ~ 
.. ,t,i-. I 

·-

~.:. ....... '• •• . l 

. .. .~ I· .. RE.F ID: A:63397.r . .. ~ ::. 

. . - ... ,•• I ... 

.-. 

"t-:.r.. J: 

-'- ... 

.. ., 

.... 

.. -.... ' 

. ' 

.. ;;.: . .. compmles 

re-in~urance CODIJBllies in the United 

:. 

_, 

' I 
.• . 

-~-- ~ .·.REF ID :.A6J391 . IJI ')-, - -: .. ; 

.. 

~ . ' 

! .... ~ 

-~ .... _ ... ~-.. ,,.- . , 

,... ... ·- L :t •'°f • II.I ~ .& .. 

: · ~- nev lare;e magnesium. plant, one ot the b1ueprints bad an arrow pointing to a ._ .,,.r ·~ -'f ""' , .. • -._ - • -~ • .. - ..... , • ... _ Ji • -.. ...... - • ! • ..· . •.1 t .. ' ' ,. • .. ~. .. -'=' - ~ f. '\ - .. • -i.~ t"'"'.,, , ...... ,1 .. ,. _;:_ ... "". "<lS"'1'• • - • .. ... "·· • 'I' .. - 1 1 •• "' -

· ... -·~.· . "'Yalve v.t:th 'a lepJ:itf .. "-un4er no cdrcwistances must this valw 'be closed while . -~-- . --..:. ". .. . . "( , --:,_ ~ • ~~:- I "' .. ""•" : ) I o. "' .. • I'\~ ~ • ._ - .. • ' - ...... "'. '~'! • .. _ ..,,, ... ~: J ... "- .Ji.. t' .. 

:~·-~ ~-T. the plant ia in Operation aa an e:xplos1on W'OUl.d result •. So much tar our . I....... 0. 

., 

.. - . 1 • >". ' ' . . ' ...... "' .. - J .. '· - • • r " 

· it · ever1th1hg 'a~ently. - ..... -4 ··-· •• 

-.. ·, . ~ 

. - . ·• .. . ·. I I "" I 

Well, naw 1 let 'a aee what the next· a114e :ta. . ;. . l: am.'loins to pa.as that up • 

I 'I\, I' 1 

•J • '' •.. • "r I • , _. ""' • .. ' ,h ,' '" • " .... .,, ... '"' 

·. ·· -;..~t•s acme mm"i! tralt'ic analysis and I am going to devote the ·rest of' "the talk I I• i .. ,. ....... '"" 

• ' - "*"" . . . - . ~ ., .. ·to cr1Ptanail'llfil. The moat important atepe. First~ the atu47 ot ·externe.l 

•' . .... . . r ·_ cbarac:t;eriatics·:~ meHagea. Sec"ond, study any available. collateral" including 

~ .· .. ' . - · ... that q'.btained trom previous solution, this means cl"yptanalytic continuity, very 

,.. •• ..... : -:'lo .... • ' - .. • .. ... T '" 

. . <'-: iinpor;tant. Stud.y,°tbe 'beg1nni~ a11d ends. ot messo.gea •. Search tor repetitions 

'"r ' "'· r.,. .. .. '\ .. '-•-=' .. \- ..... -.~·~... ·~ ,.. -:... 

~ between and. within mesaagei, :pl'epare.ti&i ot statiaticai "counts o£ ietters, groups "- r 

"'· a.Xia etc. Search tcir indicators, 4e'i.ermine the type ~ cryptoaystem used, 

' . . 

, ·: - • • . \ 8~te the traf'f'iC into gl"OUpa Of' messages in the S&me Clr related Jseye I test 

'Jlr.:I.' • r ;• • • ' • ' 

:",:: • • ; .. • r ,.. ., ·"" '' ~ 

. ' . .. . : ' . tor pr."o'ba'ble vOrda, 1terotypes and a.l.&Ms, 1so1ogs, hanologs. Tiiezi reduce it '' I I T • I 

.. -· . ,. . . ,....... I '1£ •,, 

~o a1~lest tel'._1DS. 

't. 

' ·-

. : 

-,~naive) but 1~ · ~ big 4ivid.enda. 'Yeo4. tD!ltul Bl a i'1r:t9Biroa .. •a¥ "81i !t the I 

:"4- ..... ' . . 

TI -·.. "4.-1, • .. I t .. I ,, • 

· . . P'~•en.t time ':ir-e e.re 11*'l41ng about a ha1.t a billion dollars la year on this 

t; I '•"' t ,.;f 

... ~- I :;-... ~-:. 

• r., I ,!" o" 

.. ~ 

. ....i,._ . :: ...... .. 

' A 

. -

. 

.. 

.... - . , . 
-.· .... . .. ~ 

. ........ : :.i. ... 

,, _1}~ .:.. ·':'., ' . 'l' 

~: · ._: .. - -,ct1v1t1 • . . , . I 

... 

"'~REF ID: A63~97 •. 

.· . 

_, • • J 

• ,,._ I 15' ~ .I: 't I , ... : • ~ " tf!I 

~··'" - ......... _ ·,_... ..... iaw the ~tanalysis in :iiicdern systems baa been facilitated by the ~ ~. 

...... . - - ; .. -.. . .. ... 

I ~ • • • '!f'. • ., • • ' • 

-.v ·~···invention, ·aev_e1._c>iZEnt and application .. of special cryptanalytic aides by way ot --_ . .:.,""::.6":'"':1.,,." ... - .... ·~· """.··, .. 

~ t ~"" ... i. .. • ..,.,,...._,,.,l'l~ .. J -J.:- ..... !' ~· o" ... •.. _).. • I iC' .....:... ... 1 

.... ,,..-.ehiues.. , ~ iJai;'lire al ~~ problem, not merely the number of per"wtatians amt I I• f' ,. .... .., .. • I' 1 ... • "''.. ,I' "' .. 

• .. .,. J "' )II.\ I ~· .. I ~... • .. ' 

.. • (' t • : .. "' ,.:.. > - - • .- ... 

· • Colilbinat_i?la. J)Ut ·:the _t;ype is mere importe.ut. The Da.ture of the problem is one •.: ;.: 

~-" 

.. , ~ • • I • 

1 

- ... I 1 ..... • ,,; t • .. -

r.ot teift'~ out· ~ mW.tiplic.i ty d ase\imptions ~ b1Pi>theslf:s, c:amnonly "-by • Jo. .... - .. , .. - 1:!· , ... ~ ..., I '"I *' :0' l•fll. ; { ~ ~I .:-._ ... , "° ..... • ; ,.. I • 

- _ ..~· ,, 1ta:t1at!cai methocla ~ • 1 !ll show you a picture of what r tli.ink. is the earlie:Jt .. ,. ., ' r • • 1,.." "" • -· 

"" - .I : ~ - .. "' .. .,,., I /._ . . '" ' I '"-.-

I ma.de at Ri ver'bauk 1n 1915 or lG. Sliding strips 

-- ..:- - ..... - - ,... . - - . ·.. - ... 

-~ -lJefveen {vo. &lass plate&~ l Cat\ slid~ them easu.Y I they are 1.n tracks and rubber ~ . ... . .. .. ----- .- ......... ~ .. .,... .. ... -r.... ~ . ...- . ..... ,,, . ... ..... - - 1" 4 ,.1 ,I. ·~ • o 'II. -I .. • .. ~ • ::. - • - " • • "' :') ~ .. - • • '"'I- .I' .. ~- 'r 11:. ., •"" - '" 

• -· " 1"" •• • ~ .. ;t. ' - - ......... 

. ; . • ~ ..... ·. l°OUerS 10 I COuld priJit a.lpbabet& £a.at I Single' eip.babet ar 8. Whole rO'tf •ar ...,,_ ~- .'1 ~r;.... .. ' " .. i .. , ,,.. ·: ..r... .. - ~ ;. .. " 

.. . ....... .... . . ""' . 

" .; -_..:_: &lpha."bets..:--ui: p~~'llCt. Ll 1934, I became quite chagrined that we didnll; -1'"- ..... ... -. , .. : . _, ·~ ~ ·.- ,/ .. .. .. - "' ... , 

· · .. _':. · -~-~bQ.ve e;rq kind of· mac)iine · ri.P.PB.ratus ·to mifp _.us aDii~the ~~Vil did.. ... ,,. -::.• .. -- .. ·- --oli-,.&.11'-- -~, ·-- - : :-

I found this 

t' • 

.. 

.. -<·· ,; • 

'. ." .... < . out bf s·e:i.et cfianneis. The Navy "bekw .in 19~2~ if I r~iuember correctly, wit~ \ 

. - • • • ' . - --~: l ~ • • ' : ~ • . ,; • ' \~ 

~~... T ........ _ ... :- ' .. I .. - -· ...... 

-one IBM nm!~ _a punch, tabuiatar I sorter and they used ft' far cryptanalytic .. :-.:-, ~ ~: ... 4i . . -;! ~ . ; : .. .. .. t- - ............ -... ~.. ·- ' 

~- ""-~·· ..... :. .. ........ . ~~ 

~ea &tJIJ.. · the;;e .came ri. tiliie then a· couffee of yea.rs' later when I £ound OU.t '~ 

I I r .... • ~ t. .t • •. •1 -.,,: I • • 

.·· ... - .... • • • ; - - - .. lit.~ • - - ~ -

·- ~. : .· that t~re" was'· a. posa1'6i1ity that. we· could pt •ane. There "w-iis no hope that ... ..... : . • .. *' . - , ... . • . :_i. ·• ~ ~Ohl.a cOn.,,.~ce the Signa.l. Corpe people that •-e .should pUt in our appropriation 

"'=. •' r ,... .. ' .. - .. t " I. • " 

.l : ... ' ""'""" =-- - . ... .. - ,,. .. Jl"I' ••IP .. ~ ,.ti'"' I "I 

-;· -:.i :· tcz. this· th~ so there came a tilze vhe:i I found out that in the o:f':f'!ce of the 

'°C ~ .. • ·- .. ·._ ~.. I "' • _. T • .. \ 

' . "' ~ ........ ... .. . -

. ' 

I 11_. • • .. ._ 

-~ter ·aeAcral at tbe Arr:r:t, there \.'&.& an installa.tioo. -- a sort.er, .-. . .. . . . · r .. · · ...... - -""'" t -· 

a· ~h~ ~ ta.lnllat~ and that. a 'new otticer had c;., to tc.ke cbarge ar this 

. - .. · -... '• "'I'; • i;. ... <_._ ' II ,, •:. "" 

., . ·_. tm"ticul.ar divlaion_ 

-· !~. 

The division had to do with the accounting for the ccc, 

.r 

' .. . . - . -

-;r~ -t~t gentleJQen. rue at'ficer didn't ii.ad that ltenry :Bennett •ho was .. "" .. .. ' r C. • 

..... .. .. . -. . . ... .: ... • f .C. "' - I • 

·,Quartermaster Gener&l to" ~0rge 'W'a.ahin&ton used :mchillery so he decided that ·- .... ~-: : . :: ..... . . ·. 

· - be vould have thia \;a.ken, out so when I toUild this out; I maneuvered to get· ~· ~ • I' ": ~ •• 

,, 

' _. ,•.\- -- ";. ... "" ;i" ' ..... - .; I"':- "' 

·5- •. . 
.. ... ,... .......... ·. · .. ... • '"" L --, ... 

_ ... . .. RE:E' ID; A&-3391' ·-:~., ., ' . ~i:'-.t-' .. . -. 

. . . ....... .;.., s - __ , . . . . 

-: .. •., ·, -... . . ' 1, r . " .. .. •I • • .)• '!1 .... "' 'oi ' ... "' ":. " • 

.. - - 91,.... ' , .. ; .. - t ._I\,. ._\d -. .. ,. • • "I .. • • • ~!"' .. ..-! • ' • • ......... ' ~ • • • •• - .... ~ • ... .... .. • • • : -,:; ...,. .., ..... .,. - ..... ...... lo 

•· · ~ .. · "·-the· reliii.1~· te~ ~dt. ihe c·antract tro.nBferred to the Oft:f.ce or- th~ db.1ef' 

-.. . .. ,, .. 

' . . .. ... I' "r "" r • ... ..m." ,_ t "~ •1 " • .~ "'t.. ... ... "• \ .i ~~ • ,/, "' I IC J. I. I .. • ...... I ": I I .,... !: : "' '° '""' 0 • • I • 

··~ .. ~ · : -;~ Oll!cer B.fu1- that ··was d0.D.e by a ~~and um--iOu can s~e · blo'cd arid. .. tears 

• r-_ ......... .... i .. ~· ·.~· ._· }:~·~-- .. ~. '\ :: ·~· . .:,. . . -.. _. .. ·-· ... _- -· -. ,. 

$.-; ~ it .--:· vbich t •-rote putt:f.ns" my case farward in m:- own handvrit:Lag, what ve .. . .. ' ...... .,.....:..- . • ;:i.. '~ •. • ~· ,. t ,. ... ,.,.. - ... ~ • ~. . ,&.- • ~ - .... 

• .. - .... ""-... .. ... \., ... ·~ "' • ..... :._.;r . ..-.. -- .. • • ': 

. . . . f eould 46 it- we bad. a little help at that "sort and this" is the "extra.ct of the "' "'' •, ... _. • ... ,_.. "IT "' 

i. I ~.. ~ ~- : ...... , .I : ... '... ... • J 't .. h;· I .. 

·1 . . • -· · . °< ,, • • · • Y:J. 

· "'· "'·~ -,. -t::l.rst.~contr~ct that .... -re 'actua.J.l:.y got ba IBM far o'Ur applz-a.tus. From tbat 

'-

" ... 

~· . - "' • I "• ',, 

~t ,.. ; • P • , ~ t I • I• 0 • ~ .. ~ .. • • lo .,. 

- *mAll: ~i~ins l: _s"how tou naw' bne" vfns ot a big "building at Arliri'gt°on Ball 

.,l' .. " :; ' .!.._ .. . : . ... . -·· . . • 

.! ., - 11 • - • .: .' • 1 ._ L,,. .. • .. 

~· · ·. · · "°'uriDg ~arid. war I! vlilch contained nothing 'but '.rBM machinery and we had two J • 

; . ' . .. ~ . . "• -- I '° I 

euch w1=ng&. ~1 were several hu.adred .f'eet in length, h'iuldreda Of machines. 

, . 

. .. ') ....... ~ - . . ·' . ~ 

· . !at! I. voul.d like_ very much to be able to show y~ the examples of the tvo : ., 'r ,. r. ... • 

.. modt im,pmt~ant mchilles tba.t contributed to the cryp~ic vict"17 Lu 'woria 

.· ... . . .. . . . ,. War ~I but 'r cwm~t • ~... ') .. ,.. 

~ I I • 

These pictures woufa shaw you a NaVy.type bt bOlllbe, a. w~ ~ .. .. . . 

' ~ .... -.:: ... ·_, -=~ 't",.. • • .i.. -

. "vb.ich we._ toOk. over from the. Dritiah_. who took it aver from the French, who too)t ., . • ' - ,•: ,•it:..1. ·;''.•Ir" • ._ " I 

i~ ~- ~~ the ~~t~~ -CI-~hink .it was the ~utch). The N~vY bad a d.ifferc.at ·; 

·~· ·::_ . i.- ,. .... · .... ,,. ".· , ~ . 

t1Pf! 'ol 

. machine: ~ 

troni tile ~. 

=. ":"t.· 

f • 

I~ , 

- •, I •• ~ 

They vent in tor high-speed. comi;1utator devices, ' · 

.;. . ,, . 

\ 

• -4 Jo~~- I "' 13 •. ')I "' •• .;! /:' •• .. -· ~ 

·- ~ ~ •e~oriif.. 18_Pf r~:volutions ~per secru1a I tliie is a. very high SPeed thing a.D.d they 

"'• I I 

, ,!-~.""\ r· • 

.. ~ ... ..c. I 

· ·• ~r~ -~~ to_ ~ve .at tirst 336 of these machines, - each ~chine b&ving four ......... ~ .,.; '" 

··.; " .... C:-onrau:tat°or~-~ ~· ne.son tar the tour ia tba~ the-·kval Eo.~ tad. !our .;rotors ~,, ~ ~ • ·~ • ""' I 'I -tt '1 i" ... 1 "l, - .,. .. 

" ' ~ .. ,, .. I .. I ... .. il , ... 

' • • •• ... .. 7.. .. .. 11 \. • "' 

-"' . &¢ ilie -·~aa.-·tor tb9. 33() ie that the set ot rotorath8.t 'they pr0vided ror Naval ... -•1 ., I. • • • I 

. ... .. 1, . ·. • "',1 + r• .. ,.• .. (' • " I 1 "' ••1;... • ,. • • r Ti" 'IP -" .. - .. - ... , I •• , -· .. 

.. · uie1 ~re ~re 336 pe:tmu.tationsof' the rotors that could 'be used in· one date or • 'r • 

. . . . . . • :. • ~ I ~ "' I ..: .. 1 ( 'I" - "' ..... •• --! ~ 

. - ~~··., .:~ .. :tn· onif"pericd--t·Ael.TI: ·hour period. r '· • . 

The kr1rq went in for electrical trelay 1olution "' I f"' "'i l • • .. ' J • '.I • .. ':".... ., "".,, 

~ ! ,, . ~ - •. ar.. r ... pachineo. ~hic)'l we ~talled. iu a 'big wing, basement wing ot Arlington. liall. It 

·., tc...r. • ~ ~ II'-' • • < ~ ~ ·.-. :- ._-·, - - :. • • ., - -· • - • • 

·. • , ve,a'"l."t~eiiende>US thlnS 'built !cir us· l,y the Wester~ Blectric c'o~ and w~ called·. ... , ,, - .. "" .. ? \ : .. ~ • I ~ -: ' •• ,& • : • ': ;. '..... • .,.I ""., '"I • I • • .. • ; 

..... ~ Ao ' • I ........ "' I • ~. t: ,.... • I ... ., • f' ~ • \.: 

• ,..' "' ~.... I _.. ... :. • r:/I"~ • ., •,.. ._" • ~- • A 

., I .. , ..... t :~JO/' ~ .. .. \,.... ....:;J 

... "i....... •• • .. , ..,i. ,"'t ,. .. ' : 

• I :· IJ I •"' 

.. ... ..; .... :::~,.~- -.. --:i:~:· .. ~·., .: ~- .. _ .. ;;:-

· . ).: ' ... .. · . .. ·' 

< • 
l ·- .. , ~-· .- REF ID:A-63397 ~ ";~\ r ~~ : .. ,. 

... - ... :. .. . . - • ;;.~ ... -- ;,; - '!.., .. -

.. ~ -:'.". ".): .- ·. - ~ ;~ ' ..... 'ii' .~ - .. ~ •(• d'f 

• :" ': · lier Ma&ur2 X. • ~ • • I - .. • ; ~ft 

. . "' ~ .. ~ ,• •ff° . .. 1 t '\ ,; "'" .. .. • o,1 r ~ • 

. . ·. - . ... . Ol,.-'\.r,~ -t--:- ~ : ~ j • I! " • ·.. • ., \'c" • " -1'... "'~ I I 

!t•&· impossible to sho-~ you a picture of that thing because it was 

.. 

• t .. I • • 111• .. :~- ~ • • ,~ ._ ": 

·~.:.. -~ .......... • ,. .'r~~ 0 6"•'- 0 • .,.,!• .. ~, ~\ - I 

. ,l'-"I .. .r,... r i\• • 'I/fr~- t • .~ ..... ·:::, \. """ - • .., .. • • ...,._-... I' .. • 

• .. "· .. mo~b too big to gci; into a pict\ll"e 'but • • ...... • ' ... T' W' .. 

• :~; -/ ~-- ... • - a...-e.- .. , " ..:" .. •.. t •,.I,,' : I I .. ... =. o .,,.,!"" I • .... • : ~ I " • <f 111 • " • • 

. · :-·. ~ · X 'W'1 ~ I ~. ' ·t ·don f't kn.er.; whether the Navy even bad any plctiires ot the bombe 

.. • • • •• ·.... :; .. : .::..' •• ?- ".:-, . • • • ' • ":• •• , 

! ~ ~ 

-• .f.. - • • · .~~. • · Il ma;( not 'be too late. I· think the :rlavy bas one ar t;. o still in · 

~- .. - !lo- " - .. ,, -... ># 

I aon' t ~;e ~ ~i~ill-e ~:the Nav;f bom'be: •.. 

• : ~ :~. r o .... ' ·.·;: .• •• o • :f "ii!: • I .. .I"'• 

•• • • '· Jf'.I~ , 01 :. .... f I #" ~.-'w I /"',.a.-

.... · · ·,.:,._.: ~ation. ~ 

.. :o:. • "\ ·- " .. "-;,. " - \., -~ ...... - •• .- ,., .-.. - ... _ ..... ., ..... :, '.. I. -.. - .. ·- • -, ,.. .- • 

. _..:.· .. , . j(~' we are·(·1~·1ns t"o come to the. specialized types at mc.hinen which both 

: - .... ~ -- - -'" -~!.- . ... ~ - .. .. - • . .. - • - - •"" -,; ~- ; .. 'I'~- -- ,~ : ...... • :t • o. • t I I •"' 

-11; v_,,...... ; .. I .. • • .. I 9 I• • ... .. • 

-:·:.~_-: · · ·iterv1ces us'ii. '1 'ce.n shmi You.· oDiy ·pictures at those ·specialized type6 tho.t \ _., • ':: • r .. .. .. 

....... ~ t .£ .... 

- ~ ;.._ -k~. ~~- ~c~W;e ! h&.p~n to ha~ them. ..... l''t k'"+r.. J . .. ... ~ ~ 

~ ....... 

I don't know whether the Navy bad any 

... ......... -· ... 

.. ' 

..... ~ • .. .i;. 

:pictltt-es taken. ·.Thi~ i~ ~~ometh1nj; ! will }Jave to inquire a'baut-~I got these •• ;' -.: f'lt: ·; .. .. -... - -

...-=. .-".r 

-•••I'\• .. 

... .. _.., ... 

. ~:~.~ ·toaether tbr the ·ian:. I am sure h~ever thn.t they bad as &ny and as ~~licated, .: ... - .... ' .. .. ~ :lo ~ .... ~.' j~ . .. . ~... " .. .· .. _ .. ;t~-w . .. , .;.. - I ,,-·_.; ... -~~ ...... _ .. -- .. . . :.. .. t.... " T I 

~, ~.~· ft. nqt more C~~lic~ted, lllB.Cnines than the Army had •. J: muat say one word about •-: .. S I 0 I lo I' I • r"" "'"' ._ 

'I ....... ~ ,. .. :- .. .. : ... .-l .... J=--.. .. 'I .. .. -f;.. .. • .. P + ~ I " f 'I' • • • • 

_ ~.}~:"-· :& -~ch~e.:"!M.ch ~he ?lavy c.\esigned and I doiilt kndr_. wheter they aotua.1.fy built 

.. - : ..... .J. .. .. - ii - ~1· --. -""> , 

' ·-. - .... ·"'f.& ~~ ... 

·tr -~=~·.1·t or ~ot;'·J•he~i~; to-..rard th8 ~nd at the war. The.solution or the enigma 

... &:· ·~ ' .. '=··-1 • . ~-- ·~ ~ -_. • •• ; .-. -. • : • • . .•· •• -· ~ _.,.•': ·... "'· :· • 

~ .... ~eVe~ed Upo~ cm~ thinS1 tv~ tb1ll6s r~ll:y. fir~t·, . no. cba.Dge in the Yiring • -, .. - ' J f I' .. .. • .. • 

.. • · ~ .· . .. ·~ ~ didn •t dci this tb?iougb.oUt the war 

--:· ot the rotor3/and secondly, the po:sesaion or a crib. That is, the knowledge, .... ~ - •t ... - ... • ., • _ .. 

& •,,. ."*' .·, -.!.' ............ :_- •·;: "\ ':I.,'" • I• I .... ... 

, 7.-t .. .. .... .~tt~ .... - -'cte~~i~~~;~azice t:.· that~ -m.e·ssa~e ~ b:i.ve a certain vord or exF~&Sion .. jl... • "' , - =a --..... :- . .. ... ' .. -. ~- . -~ :: • .-- ~ .. " "' I .,· ~ • I l '. ...; . 

·t~i:-_ --"In it. Witliout that you couldn't even !ilt:l.'rt. Ve- diC!ntt :have any trouble getti.ng ..... • I • • .-

ti ~. - -

.. 'l .. .-

.· . ·' ;,• ib,eae cribs b.cauae ~ the mthocUca.l.Dess of the German 'minds, I me.ation.ed that ,.,,.. ..e'W ,. I • • -"C "• I' 

"'· .. .. .... .. •, ':. .. '1•., .. y-

., .. ..,,'":' ........ ;;.··{'; .-;..~ .. , .... ·. ," - ~ ! ..... ;.-,,. - . -

I If• 

, 

. , 

. ., 

\aetca:,e, ao that there liere always cr1'ba availsbl.e and you would be aatan:labed .... .,·-~:· . : - .. '.. • .. .. :! • r ";. !,•,. • -: ~ • 'I" • 

:ai tlia s~'fn"cea·dt some or them • r .,. 

Por example; the solutio.n·or messages to 8ll4 :tram 

•• i.., ' I I • ~ .. '"' " 0. .... • ....... : •• • ... .., '" "' • : • "'• '\ 

a\.qlllllei' woilld be dependent u.i>~· catcli1iig' a crib of some· lonei'y opera.tar way off 

..... _ 

.. • 'r• . ,t • - • -., • • •. '• • • 

·., .. -the c~s.~ of' H~ vb.o •~s reporting, "nothing to re.part." On some ot these .. ,.,._ .. :i K" ft•' I • ... -ii -. 

: .. Ct~\) '5ourc:es 1 tne British and ourselves bad c1ou'bie ·&Di triple - 'S, - -

coverage to 'be 

.. ...,:; • .. - .. i- .... ·• -.. .. .I,. 'or .'ff • J(•. ~ ":.. II!' I_.' _... 

... . · . 

~- ~:.' ~ur-e·~t ~Vi:cy ~tter vu~ t.alr.en. 

'' :·:. ~: . -.. ---~~~:- ·:.:\~~=.: --;::: 

It was that impQrtant. .... "-1- , - " .. ~ •, ... ..,-. 
•.-

..:.. . . •, 

'. - - ..... ,· • ..: i!: .... ':.:~ - • • .,... • .. -

. -·:tr- .,,_'t I ~ ... ';' • ! .. ,. .. I' • 

.. Jlow \ie llaY!a- to bave ma.ch'lnea to m.lte coincidence counts at in comparing .... f • r 

. ........ : ... 

. - ' . 

'"-= .. ... r -,, .. t - :: • • • ,.. f 1 "= '- "' ... ' - '... I '.,' • ~; I' ~- .. I -• .., 

'tt you have a mesteige ot 211 letters )AM you want to compare 1 t vi th 

•• ..._ " ~ ;, .. '- I; _.; : _J 

<-~· .~96.B«eS. -ti .. - > ::-~~ • 

cipher 

\ 

\ 

;yes, ·. 

. ... .. r -.-. :.~-::.~_. '. ' .. , ... .. ·• • .. ,- ."!;-'" ~ ... 

·• ; 4"!&con4· \>ui t~t wci_Ul.a take t.ar • i: • ~ .. -•• ! ,., .• . . .. ... - "',_• 411.& y •:~:--,'I ">-..,:otC• I 

... ~-::._,'I. ...f,.: ~ .. .._ , .. 

voul.4 take abOu.t ten hours. \ 'l "rt:' Ji .. ,.r :f -=1-·- .. .. • -' ... I 'l • 

• t ~ ... -A. .. ~_·.,,·. --.. ... - ... - .. - . - '\ ; •. -- •>'" ( .. t' ... 

·"t'i ' • -.ke t~ compu"isons and w call them conip&rators. lie have inachines now at 

• ·:,,¥.· .. •.• - :... •. .i:r ' " ' .t "'" c. 

.a.· ..... : .. ·.•_'~ •"'- •• •',"" .. -;, .,,. ~ ........ -_ ,... ... 1-

· . •. . ISA, ozie ii ROllIN"wil.1 mke 5ir, '56rl c~iaons a s~cOxid. ·'We are goiiig to bave 

f :·, ... ~; . ··: .. ~ - _ .. : : .. h. -~/~t- .. ., ' . .i . .' '-' ~. -· ;-. ., . :~ ~ .· '.... . .... < • 

~ . ."· ~ bae!h:l~ if 1:t" ~ad1 basn•t been uiade 'an.a 'b~iit, the.- ~Et'..LA, I thuik it has ... .. ,' ... I' - .. - "!. - ... 4 - ·~ .. ~·... • .. - • :!... 

.-•I : .. • ~ .... ..,,. • I;•"' - I .,... ..... _.. ' -t.' J • • ' "" .,l • : .. 'o • 1' • I • ' I ..... ._ 

_:i.I .. ,,. ... llo~I • ~ ...... 'ii .. "If , .. ..,.. J" I ,. • •,• """ .. • Jll#. __:'· b'eon ·4~11vered; 5 ndll.lOn. conwB.risoos a second. . No..i· ~his is DBilY timcn :fimSu . ~r ... ... .. .,,.- • • 

; " . •the. ca:paCity at . •' 

. · ...... ; :ilumxika :R<mnr it.D4 you can see 'llhat ef'f'ect machines of that s:peed would have 

.;;. t.- ' .. , .. ~ . . ~" . . .. __ ._: - . c • ·.'..... ' • ~ : ... \ ~ 

. ... '\ . - .. , . upori c't»tana.1Yt1 c techniques 1ri. the future. '.t'he fir1t com:pe.ra"tor that w.s , .... . . -:. - : .. : ..;.. . -. !-· .. ~ . -. ·- , . r - .. ,. ~I 

-:... - ,, .. v~ 

.'built, 't me~~- a real sort at a Job, ¥as' the' one built by v..u~ 'Dush at Mrr ......... ·•' "' I.\ r "'.!:"I ' 1lo 

.. Jo "';'.r ..,. • I ~- ..... r • - .. • • S.i> • ~ .... ,.. .. 

• ) • :,,;- I -~..;... 'I ,_\ r:. • #' I " '"' ' I r .,~ .. 'I.'"' • • '• ,. 

. '\ :; · tar' the .Navy~ ·1t was ·a. ':11 mm coaipa.rator but ve ha2t :i.n· A:r1q breadb00ro things I:: ,.',• I •_...,,'"' ,, .. I ,.. '=. • •,.. 

... ..., ·~- .. ..: ...... (! . '. .; 

... • :. ~.I .I •• '!r .: 

· "'~ . -. ~i~t ~ ~~ tar se:;.,ral years beirore the KS:vi's ~~ator ..:a,;· put out. .. r • .. • - ' .. ... -

... '. ' , 

- . "i _. ' : •• 

,,. .. ;.. I' .... -... "',. • : • ' ._ '\ : r - \ ~ 

.''iOw !'ta go{ng to &hOW' J'OU 8Cllle pictures at same ot the t)'pes 'of machines •-.,-. ~ • ..... A -Ji I • •'-. '"' ._ ~- • 

.. .. ' - - • • I ~,.-;&Yid 

- ·""' ' 

£~;.going to'·aeq Juat a. few word~- about each' ot them perliapa·. 

·. 

' . 

. .' 

W - ,. I 

~io -IJ, • 41 • .. r... • " ... • - ~ • .. •::.. .,,. • ,. 

... ~~t 'I~ ~o·iDB· to ahoW iau. ALCA'DlAZ00 -tba.t~s tbe ALCNmA.z,' we Juat pwaed 

r.' 

• - I -,:;. • .;,, .,. I 

.-·:;.i .. :· ~··i~ a mcbim vhich. vili mk8 lllOOOgrapbiC aml a1agra.ph1c jleqpenc7 . . - .... : .. ..... 

~· ,._ . .. ';'" ...... ; .. \. ..... ~.... • .. -i..J . 

· ~ cowits, columnar, ar ~ 10'1 pleaae • ., 4 ; ~"· "".. I • 4 I '° 

. . ; .. ~ .i .~ 

• • .. ,+_.. • ~ .. . -. ... , • 11: •• 

~" '( 

I 

._ 

- :.-

... .. ~. 

t 

• • 

..... e-

·;; 

- """"~ . , ·-· - - -. It. vU a great big thing, ver7 bullq 

... 

.. 

r ,_.,,I• 

_,_ ....... 

. ' 

' . ' .... 

.. ..... ~ 

...... : 

': - "'"... . .. I"' .. ' 

•r·' '.. I - • : r~~ ~ • • :.. I 

I'",. ,· .. -: I . . ..... ... .~\tt .,:.i: .. . ......... a:~ . -"'· ... .I\ ~ .. 

... ·.· .. ' . . ·' .. \'" "=--.. ,, 

-· ·"\·· 
'· ,,,. .. ..... 

...... •.) 

.. . 

-• 

.... -· 

.I .... 

·-

. .. ,. 

.all:'" I ':.;!J' •9 .... I".... ... -;._, .. - I _. 

-an.a ve h&va 1M:tter ones new • .. ....,- ...... , .. - .... ~ ...... ":' 

"": • • • :-, I • ~ • _,, '""• • 11 • 

. · . ~· _:·~ .. ' -, ·: -.~ I~ ... ~~f. ·;1c{~~ ~h~~ ~~ ,_.. - ... ..... :it... .. -

...,.."# 

' ' RE·F ID ~-A63~9.J 

... 

;""f- _ ..\._ • 

-· ...... .. an· autom.tic de~ipher°iilg' mi.chine • 

·, ... 'F'f ~ ~ .= .. ..,. ... • "fl .... ~;-4 .. .. _ ... -. -; !'\~' vbat tlie cs t'"ion , • .1-:..,., . • • • • . ;p -· - •. ·1 thlnk tbat deala vith the Jap11.J1ese • -, ~ l -a;.... r-. !.Ji•· -~ .(.. ~ I JI' 'I ,. 

• • ~111.. II.\ .•) I ,"' '1::--,~iril• -· 1;·"' •,.io '\ 

• •• ... ..! I' ,.•.- • I ·~ ~. ' 

- • • '" u .. 1fiar Atiacbe-:' · : T ~ .. ~~ - i'N- rr 1 1 "-"' 

"' -~ :;-.. ';- .... I : ·- "' .. r~ ~-d'° .. • • • •::::. .~..f :•. • ··..:·. ~-:- · . ./'F • • 't 'l· 7;i 

14r~ "!~ ·t Dii:~b'~ vli"ich . ,..... , ... ' ~ .. ~ •.. ..;... ..; I 

... ... 

.., 

-."' I .Cf, ..... _ .. :;,; ,;• 

I" 1 I -- ,, • • ... ./- I I' •• 

" .. ,. ... - - • "' !: .J. • 'l.': .:;;.. .... 

will locate_ repet1 tian 'between nieasagea and ve 

' f,A ,.:.·., ... .,. • ol,, .;···... .,. W • • \. • ... • • .. :, .Iii W - " 'I' .. r-> • • • • r I !' 

Fr,~·: . ca.ti t!ilil a BRtl!E~J'ORCE maehim because wa don't "make~ attempt to clo a ••.r - • .... . ... ... t ~-

'~ ,. I ~ ..... ... .. .. - I,. • .... 00 ... I' 4 I 

• I .. - I\. ... • ~,,.. • ; • • - ,,,, • :) ' I • • ....... t - " ,,.... ·~· • • ... 

·:...·~ .. ~- . -ttritt ~it't.ins. -· iw- t&ke all t~ .esa&Ses d J~t pusti t~iii- :tm:oUs11 the ~~hine ~ +I • \") .. ... z• ._ "'' ,. 

T ... -:, ..... :·· -:_ • ,t I .. - ' 

•-• .;;- "; .,_ ..... I l>,. i ~ -..f,.Jj : •., , ,t :llio ..: r I , - ••• .... 

A ...I" - • T '~ ~ .. .i " •• <ii\,,,. _,. .. ' .. A, 

~ -- hope that yau are going "to f'im a·repetition. Tbat•a a :BR'UTE PCllCE ma.china • •• ... = ,• 11: .. ... • .... - 3 ... 

... . ..._~ -.- • - --· -.~. i "*" • i • ,,_• 'I,"',. ~....... ,.-.,,:'".:., • .~- 'Ii. I .. ~._.. - •• }·· 

111.... ,,,..' ' • '· - ,,. • ··- ' , • J ~ • - ... ., • • " ,,Z o .. ,I • ' 

.. ·_111; .. 

. ;! 

,_,. ,- :,. 'Here'a anOtber 'one cal1ed the St"'IDE RUB machine where 70U have a dis- .. "' .... I .. • • ~· • • f.-... -... I f - ... 

"".,,. ,.; .... - ,, ..... -to I -r._"',,. . . ' 

,• 

.. ': --J t ~- -.... °'(. .ftl, _..,,::~ • r 

the masages. 

- . .. -.,_ .. . fciu ¥an-£· t1>. ti.Dd vbere ·they should 'be super- • · ·.;- I 

· ··, · placement ot • I •'° .... o 

"".I .... ~t ....... • - \ ···. ... :-.! ,• ..... -;__ ~1'. '.,_ - --:=-

. ·:- ..... : · l, .... :~"" .. : i"' ~. "'):r~~ea. .... 1. 

; 

• ..;. .... .. ~ 

-,. .-.. 

·. ;. .. . 

. . •, . . . 

. ,.'\ . 

"';t9r:~ J~ee Arifii ciphers. • t • .. ... - •• •F'"..,, ... ;;.T ..,'""-.. - . . . ..... .. .. ,... . ... .. .. ' ,,, .',. . .. :s. . . - . • • .. 

... 

.. 

. . ~~ - rig.re ia a "inachine dsk which eonaiata"of' an aasembl.Y at components 1 some 

• • 

I ... " • • - • • ,,_ "' •- 'II I -t .. , ~ -""',. .• .- •t/lil._ - • -

.. -"~r " • ..._ ,.. .. ' - -:... ~. · ... '"',._ ~~ ".~ \ • " J. •"' I JI "' • ' • 

- "' ~ .. I I ol '"' • _.. 1 - - .. T-- L 

·>!' -·. ·lpecial Jo'b, notbing-·caaplicated about that but ·juat gettiDg together the '· .:_,. ,. .. ,\ I ~ ...... ,! .- "II., 

-.,.~-r;_ .... " - -... 11··_ \. ..... .. .... .. , M 

,. . .¥ 'I.. -- .. ..:- - .J-:i_ .. • .: - .. . . - ' . · . < •· ~ea8ar7 u.umber ot ·JllU'ta tar thti pn-ticul.ar · jo'b. " ~ ~ I • "' - i..,.;p t_. I 

Aiit •0mat1mes these tbiDp 

·I-

.. · 

"' ,. . . ' . · "-• Military Atta~he •;ptemt 

I,...._ ' • II; •1.., .: ,. ., - -

.. __ ··~,.,. -... _, .... . · ... .-... .. .. ,.. II'- Ao .. .., I 

' ' ,. " 

.. . -. ,.. I • 

I ,.. ~ -. .'°' ; :.. . .. ... ·_r _'Ii ... :. 

.F 

. ·. ~ -. ..... - r .:; - ··~~; · ........ ...... 

... 

used tar a a;yatem called JAS aDd I think that 

I target, 'but ~Y tbat W8.8 one of the machineS 

--9 .. .. ..... :-... 

I ~/o'f'; -· ., . 

... _ .. ;. 
--..i.' --

H. REF rn-: A633.~? 

• .: "11 i: ••• ·... "' _, __ 

•• i" 

I • ~. • .a • I~ .J 

waa de.•iped to ;pick ou.t _ w~ich, one wu used tar & 

~ h 

You bad a p1ug-

-.. •' 

haw llBD1' 'pluP tber_;·were. I think '4 - - - ., "• 

,• 

r·. 

-::-.: ... 1 - .. ... ... to.-._ - "" .. -;: .:.: •' - ". - "'. ••, .., ; .;a ·~ • .f_ r • ~ _1 ,,., • : 

.tb.e ~~ at, tpe .•chi~ ebowa a liiitle compl1cate4 vir1Dc that had to be I Ail _,,. .. • ..,.. • .. I ..... .. .r~ 'II • 

I n4 ~ •· ~ • ""-: ., I.. • ..... 

........ - }:! - ' c # '4: • / _-

.-.:. ~ • •• -l _. :. ·¥.~n. . 

-- ,. f" ., 

. ' . . ... ~· 

':":~ •• \ ~-:-~~ -r • ~ '• 'I';.·.~ I •" 

'\ • • I • • I 

• ' r-·. Thill 18 'cail.ed. the PURPLE DUD-:&USi'J'R. 

i # ~'" ,;~~ .• • • "' o : ... ·.,...~- A ~ .... I ;• • : ... ~ • 

• ........ e • : ,.. t: ... , ..,. .. 

.. - ~ ... r ·_ •.• - ... ....... r'j;1 

-t. - • -

In conn~ction with ihe PURPLE .. - .- .. V,. 0 I 

i.. ~ .,, 

>~~ .. ·, mi,c~!ne~ we ~-iiany times messages that tia4 gar'bJ.ea in them awl it was • .. .~ .. ..· _. Ill. .. - .. ,· .. ;i--_.., .. ~-.... • r1 'II , "" : • 

'• .ii- • • • .. • l' • "" f .. .. • .. ... • 

-., ; ,_- ~dr't~t: t~ ~ to .~ out every meaaage d .fo aeaarble by hand, which was ~If-:-" I •• .,,.. .. ., ,., .I 

'"' J 'II I ~ .... • 

'i.,.,•,,., 1 I '""iilp~ "' f""· .I..;.,.•'• ' .. -:--~I • ~ ... ~: ~ ' • • ~ ,. i:. •• ~ t .I ... "t I .... ~ f .. ,. °' .. "11 ~ • 

· · · . kiz¥1 of clifticult and a a}.ov proeesa, so mchin.ea were devilled to locate -and /_ ~- I : -- .. 11-." , .. •.,,. ... •. 

~ -'\, J.: ·, .. •' .. 

- -:- - '!. - - 1' - ,. -- ..... : , - ... -. -

... ' - ' , 

- . : :~' to el;lm.iliate \be buata_ as they Were cal.led Or au4 •• •'. C" I - • I JI - •• - I • ~ ~.. • .,J" "''I: 

,. ... •4. • \'" ,.1 

• ... ~-... "'I. • • 1 •,l.., .. .).'Iii I \,"'I" 

'· 

II ..... ~._. •:- ..&~·, ~..f • ~- • •·.. ....? J 

, -.-- ~:"- -·~ ~1ft_ :d:t~ .d!:B. t:bat•s a 9'rman ~-t~ pad &~tem ~bout_ which I told .... ,,., ,"."'.. .: 

1 

,.,.,.,,.· -, ... • ~ ~ ,.~ • _,i,'"... l :, .. \ t L -~; .. • "'., ... • •• ·-:-

- ·~=· •-:• 11 94 ·,.-~·. • ... _: ;,J ."'"",. I • I \ '" T' .:: ..... ·~. • '"' •':" 

• • ~ _ > 70'1· '&is vu th8 mchlne tb&t was used to generate that additive. I am sure .,. ( ,., rr ... •' (' .. ..a.. 

. ~ :·:_·-.-- *-:· f' !:_:~·~. -.. '.;·. --- ~ 

t ::.~:· -·it a«n.·t--i~ ~hin8 ifu t~ - - -~ . - ... 

-, ii '1 .. -

1 • .... r • 2. 

arigin&l Cerm&n m..chine. • - ..... J 

,_• 

--. 

- .. 

in a way it waa a th!DlliDg mchine. 

it woulcl 

; 

.. 
y• " . . If. , ...... 

REF ID: A63397· - ~ I 

. ,. .,. .. t .. 'II : i - a W~,. I,. 1' 

I -.\ •• ... Cl1 : r- '(' ......... • ~-.. •.._""_ • 

.,• I • • • 

. . .. - .. - ~- -- .ti. • ... 

.. -- ;1- ,_._ ~ • :tl., ...... ~ 1 ·.:"""' ... o3o 

-~ ·-:, ~:~ ~-"':.!.~; - ··~. ..,,.-:J;_:.~ ·. ·· __ . :· _.. . , . . ,..: ..... ..,: ~- l'.~~- -~ ~- : : . - .• ~·. ·. : 

. • . '''1" ,. • .. . Jtq, "no, it' a DO goat{ 1 go back agaiD, yoUng an" 1 and this 1 t vou14 do time ... I , .. - - - &a:. . II' ~-~ Iii} 

:. ... ,,.v I • :,; ,/I I I • .,! I• ,. ... 1 '• .... .., • 

• , • ,. ... : a.: ; • I .1 •.. .:.. ':'~ I •' • "'... l f(w I • .. • .)"" ~ .:.: ... • I •:.. ... ~ ~ "/' 

-~ i;!~ ~t~~ it got a hn><>t~sia Without C~~ad,ic~iOD ~that then led .... "'1 "to .. ·,11 - .... 

I .,;' "' ,. .. I • .. - I 

·._ :.. ~- · · .. : - ~" ~ .~~tion.:cdi "tb! p.rt1au1.ar EH~ ir.e7. - ;r ~ ... ; ... -; --- .. ·;~: -~~ .c;: r ... ~ . ..._ -.. - ... ~ -. .• ' - , , ...... " _·, 

-.;~·· _, ~<,.. ~Jiere i; ~-·.:.chi~ c&u~- 6•~. · Ii.~ .--~pec~~zed arithmetical. ... : ~ ... ' ~ . -,,, !: . . :~·;_:.. -~ ·- ;- . .., . ~~ '. . ~- . . . ~ - ~ ~ . . . . . . ~. ..... J ~ I ,. ..~ • - t ... : .~ •• Y : 

"'.,• ;, .. - •• "' • .. .. - • t. -

C:~ter. lt. sivea the •uiimia.tiona of products af }BirS at numbers• •/or! I ~ I "" _ .... • , ... "' " "' I 

~ J .. I - .. - ..."ii: ... 

"""'~i I r "i..~•:.. o" ~ • "' ~ • • "'" • • 

\ ~- : ~- .. ~'aer-: ia. D~ jI l!hich is a bigb-a~ed. tj,pe at ccmpa.:r8."tor thillg and next • _'1. •• ... of'"' .. ... ;',J .. • 

..-• ~ :.. .. - • ; .:','., .;:';,,\ "·. . ,.-:- • •"' ;-'" • ... •. . . :· . • . •·, . • . .·• -,r 

, • · , _'l(t baye ®LD~. vliich ~~ ~he f'irst pnei-al purpose, larp-acale coincidence ,~ .. ;• • • ~ra • t ,. ' • 1"~, : _. .. _ ... ' "~ "'1 I o l/lz- I , I '" 

•.. .... . ., .. 

.. 

- ,"': .. •\' 

., . 

. .. 

. 

-l. 

," • i r :; I I ~ ...... _.. • - I .. • o 

-.c1itne. · ·'fh18 is the t:t.rat machine that BSA had 'built "with the magnetic drum ~· ~ ..... ,.. .; - .. : 1." : •,. ~ : I • • ..f-;. "' ; ,;, I I .... .. .... ·; ~ .. 

..... .a .... • .. 

•' I .. • ,. t I -.~ ... 0 

t~ atCirp:,p; •. I.think -the~e .ia another.plct~e at OOLDmiRG--70\i. can see the drum 

..,· I,.~ .. ,• .. -... ~ .. ;..... • :"'t,., • .. ... .. •' :.. • ... -•' .. • "" 

., 

' , 

... : .. ,;~=_-~ ~-- .. ... • - " -. - ~ 

· >. · 6w!r ·On, ~ lett :peeking through t'he aperature there. ~ o I ':, 0 ,r ,/j '$... I I r_ • ~ • 

l•\'f" I • • • 

.,,... .. I 'L • •~ .. .(r. ~ .... ".. I.... .... ... .. : ~ 

-- · · -... W, at' coin-;e, ve had i..rn..AS. ·ThiB i• A'rus !~ we had two ATLAS II•s 

~ <-~ ~- ... _ . . ~ 0:;~2 ~.: r ._· ·, · . · ·~ . .. . ,. • • ""hi- I "'A_ "- '"' _,. •, • I :,. ~ - • 

. ., - /.. e.M 1;.heee' at course' were replaced '11' the more mcdern 41gi tal computer machines' "' • .., I o ,i I "I' T":r " ' '"' "If"• o" -

. .. .. ... .. - . 

The st~ ot. the ktti~ Ot tfie A~lantic ha.a ~ I ~ '° \ .. I ·-

.;·_ . . . 

~--v: : iot-1Decf a P"atOun.I seeret. The Germana 

: .a:~~ .. "". 11~) ~ t:t=w • ru • • : - - .. 

are very smart peoPle but the;y lack 

~r.- ~ •'i .. t • - .. _. ,• _.., • • --~ ~,. , • -it. 

....... ~ .... r,. •.l"I ••.. I ,1 

• ) r-~- iii,g:I~\_~~· i~ ~ ~ that the ~n1P.,a could be soi~ . 

. .. : , ~..:~ :~ •_, • ~i. ~ .. I • 

..... ,.' l .... \~ • f-c;,-. I .:""'~ I ' • I. t -"• _. • •"" • ·~~ .. , _,.. :· • .. '·r·~ • • 

' ·_ •· ..•. '-:· V'Oi."Jcec(·out-Qi.. ·paJ191' •tho4• tor· a0l~t1cii, •theinatic&i '4emanatrat1coe amt so 1' - 1-'I. L ... I • .a. 

.. ~-"!"'; 

·• . -~ .. ~ i ~ ........ · c"'!' : ' .. '" .. oe ' ·_--:.:· .. ..;: ---...--... .a.._.,.. .. ___ _... .. 

· ~:_,:~-·. &.1 bUt ~ a~4· it wu ~t1cal--coul4n t be done, it vould take forever - r. o;. -... - • .. r.. .. .. 

. ~ - .. -\... .. ' .., .... . .. 

. :~/./ .· · · -; to~rea:c:;h ~· a01ut10n. .. ,.," • ~ .. :S"" I I -: .... f .. '" ,. .. 

It never la~-~ tbem that~ coU.14 build me.chineey ~ Ir • I 

.. iii • ., .' ,:r; ... • -:.. ~- -. ... ..,.,.. ... ,.,.,. ~ A ·.- 4 '!I"••_. " , .... - •' .,.,..... • -f'"" - • ... .~ .t \ "':f' " .. ii: ~1 

.. _ · i..~- .tQ ~-~.~\.:O~.tb~h~ .'t!B4 ~!' ~ ~~ne bf~· ~~-~a tat.al tailure, .:I .- ! ..... I ~. . ...... F~ .+.J. .. ~ ~ •' .. ;. ;· ~ ~f "':' 'I - . .. .i.: ..... -;,/' 

.: .... ·. : : •, - ':'"';~ \: ;:·~ ._ .. . :: . . ! < .---· 

• 

·-

Po• 

, ~-1 t• , 'fll-·• · 

• • -61! I · 1.;.... : 

· JI l' • I ~ll-, 

......... _ ~-.;· '"..lo .. "'~.......... • ~,. ... .. ..... -:; 

~ -= ........ w..,. ~ r;. .. - .. .. -;- ~ "¥',. . .... ... .. .. • :. .:.. ]I_ ~ :,• j .fJiJ' I •1IM_ • :0 ,/ - ........ • \"' "" 

their 

.-~ 

<. 

~ . 

;. 
I. . ... I "'• " llf I• 

'ioo ~· : . 

·- ."""it:~~ 

ft"' • ': t. > ~~ . t. 

. ' 

' ... -, J -· - -~. . - :"'. + .. ~. ' t I }"'-;. °' 1 I 

~ ..,~ • • "r" .. • •+ .. ~1- ... , . 

.~ 

. • "' .... -Y' ..... ,., ..... A ·-.. -· .. l1· .;. .',-. ... .. I\ ~ ., ·" 

, ~ .: ~1 , .. ~~ina~l~. ~~i~·-fu the ~ftie ot the At~ti~, 'ihe dermaiia ca.mt'! to a time - ... " ._- .. -. '.... ".( ,;. ./'· "( - . ., - " • ... I. I ~ • • f I I _:~ f " I "\I. • ~-· •"I -' 'I I... .. '" • ' a"A ..... ~ • .":-"*· ..... • ... " " -~, :t. ..... ~re :cs ·- - ' - ~--· . ~- . ' .. ~... .._. -• .. ;&- .. -q.l-"' ~\ .I. 

':~ <:...> v)len ~ei te'ft MirS somethlng atrahge about hov their subm&rines meet up with '" "'~ • I I .. ...: I _ .. :-~ .. • .t:;~ • • • ........ • .. : • • "-: .. ::;,.·_;,;,. ... _.,' -.1· 'C-'- ' .. .. ! ,,. .. = ,,t;:,;t/ ,.fl ., • "' 1 -: I 1 I 

-i:,.~:~3: Wieci ahfj)B, vir·du.t at the waY• bl~ iti Weil, their ciphers 'were secure, '(~ ~ .. ::#1f,,: - .. } .-:.. • ... . • .,. . . . . . tc ~ -. - .. ... .... '.,"';:~ ; .' f.!'t ,., .; .. _... "" .. •) .. .. ' "' .. · • r-- -. 1- r .. .. 

::· -~. !.!:'"'-~~i~- ttley. ~,· ao it ~coui4nft be ci~hera. It must be treachery, it must ~ ·-,,-!' I ... ,, i,~ "'","; ;:-_.JI',~ ... :r 'rf .::_., 

.. ·~ . - . ' .•" ...... '\ ~ "":\. • • •' '• '" .. I. I ,..: l:. \.1" 'I C' • • I 0 

__ · · ; >. lpfea • ~t did·~-~-- dot They a4opted the :Practice of· nOt giving the Captain • '.t :•~.. I • :..: •• ' .. t" ...... ••' ";~· ~ 1 ••'I .. , ....... "-

.. , .. ... .. .. i ..... :. '• .. oj,•l I •t • ' J• ' • I 0 ' • • 11' I ,,. 

~ Ot a su'biarine his •ailing orders sealed iii an envelbpe aa ie often tbe case ~;,, _- •.,. - ;~-: :st .. ••; - : ... 

.C I f Ir (' <If" I c ... ./ 

-~, ... \'",..,.I ,-:t -- '• '·,~ ...... ~ ... -~·I"\• .AA I I ._ I '"" ,'" • •1 • : 

... ~ , · ~ 'b\\t -Ebey· toid. him to go to aea aDC1 they voUld aend ·nim ·word. '.rhia was a very ... .. • , __ .. 11' : • • 

./ -.... - ·~ . ., .... , ..... .: ... ~ 11'1 ._ • ... ' I" I -. "" --:e. • r· ;,' .. .:. .. .. .,- • ,..., - , .... 

: ·. -:· .,. · tor'\;u.nate th~ tar us because then wa had the envelop! open am1 the failure .·-. --~ - - ·--J.-= r: ..... ~...,- _.. . . ' ..... r .., .. ~ ' • 

- .. ! ... - •7.>- • ..A • • - - • •• - - •• 

·~:_ .. \.: .t4 ~-il' bagina:tion, their methodical m1D4s, their addiction to steratyped •••• 1·' • ; .. _- • • ~·.... - .. .. • ...· • .! - ..... - _... - ...... •,• .... 

• ·• "'··:111eiaagelll ·~ulect theho da.mtail: He7tr the tunny pa.rt at it 1a too tbat they .. - :-- ., ... . ;, 

- II I 

-.• ·'.:.:;· - -~-1e4 to·acc~t "t~ the au'tlmar~ losae~ In~~~~ Ya7 besides treachery. 

_\:. - H····:. •. 

J,~.._ r• • I. ., ,,. 'i .. I I -. "LI 

. {' ~ - , · • ·,,, • •. • ~ • • r • - • • ver:r 

.• -. · · · It · lllWJ~ be 4il.-ect:ion -f'llJding. ~ · The Allies must have aome/hi(!)J.-.,,.... ,. .. c':l. I• •• •• 

l·i': ... t~ .. ' .i "" • 'J' '5 "- - .r.- ~or, ':. - .. .. . .. . -, r. • ! 1 f1 ,/ :; • I • , ..:'., • .•I ... • ~ .: 

< • • ·~· pO'llel"~ i1ew ltin48 af •direction f'ind.ing ge&r azl4 do )'OU knOV I Strange to w, 'l : ., • 

. ) '1 -· ., • - . . .·' 

:.,-- .. ~·: ..... ·~·lAte, ·the boou.tb;t are cailng out' at Ge~ event~, 4~scr1be. their '.r"' - -:; -. 'w' *,.a-'•• -. S I 

;, I •• 

.. ~ 

... ...... . 

. . 

',, 

ioas or ~~ ia.~~ie ~ the Atlantia to higb-~ered ra48.r direction :t'iDdi:ng •" • ,,_.. • - .. r ~ • -

• .. _--. '""·-· -'loo -. -

·- . ·. ' -,. .. 

I~ hUn't lawne4 au them that it that were the case, 

. . 
~.r·-. 

.. . .. ~ 

..... ,. . '. . REF · ID : A63B.97 

; . . 

. -. 

" ,,,. - - ... .... ~ .. ... ' .. - ,,,-. ", -· .. 't ,.. .. .. .. ... -' • 

~'.>?: · .iecl~, ~tect this pre~ioua camawnicatlon intelliaenee source during Wcirl.d 

---:. ·: ~·-· ~ ': Ii) 

II' - I -.;; P.. _,. : "' r' - -. I - - - • • 

-...ir- ~ ,jr ,,. 1 Jr& T 1 ..r I "'• I. 

.: •,.:- ~: ·\lar Jl .. &D4 ~he :Battle_ of t~ Atianttc ·1n a Jllllll19r th&~ lett ~ 1ea.kaf5e. It ..... • ..r, ~ ~ .. ~ .... ' • '" I 1' ~~ f ""' 

I .. - .... • i! .. 

"' ,: ., • ,; ., • ., .. c • .. ~.. ., ,1 t 

· - ~ 'WM 6 1:Jriiliant execution of aecur:1t7 arra.Daementa • The submarillef commanders 

1 . . - - ~. " ·•, : .......... -· :t .:.; . . . . -· . . . . . . .:- -.. :- , .. 

_ - , . 1fho ~~e;.t_olc\ t'o :io W~re, t~a destr~r. ~mma~erB Who ~e told to ~ where, 

.. . ., "'~--- ::IV= .. "'1 - .. 

~~- . . w no idea and weren•t told so tbe--p:recioua seeret baa been kept. 'l'he alidee ;I - ... .. ... ... -

. -·: .. ~ .-- - : :'. -: ~ .. - "' . .. -... . . ~ 

>f' .... ;; "rf:~ ~t the~- are too de.i:llie, the7 dan•t ahov and it 'a a beauti:tul. etor7 to ,_ 

I '.,1 ,. 'I, ., 

. . teli wt t. ~ill-i.ve .to :puu~- it V.:P • I ... t --

.·- ~ '. " .. .:I -.•,,.I ~ 

f ,,.. ·- ' ... ' ... ~ . 

·- .. , 

. . . ·':f1,' '•-' 

-·(Jll; in -.the Pacif'ic Theater-- I have alree.d7.-:l.D41cated to. you BOllle or the .~ ~. r -~ :.,.,. '• '-' : "' - - • :. '._ ., a.. .. - .. 

,:: "' lffi; '" - • :.... ... I : 

"·:· .~ .. ja:-:inctpal"'=re~OO. -tar au.ccese• on the tailure. on the p&.rt of the Germa.ne but 

, 

. ;/ 

.. ,

I - - _: ... "'• 'T, : ._ _.,,,.· I I I ., 

... ~I ~f no~ ~~ii ... t~ ;ut1on tbat we ~ a tr~~oua de~ i to ~ :British Allie~ - ~, . ~ 

' . , .. 

11Jio ali~ i~ "!1&J' ~ the en~ e.zad' 1n nany or the other ~tems used b;r the - _• _ .... =- • t: ,,'~ .._ • _ .... r :!!. : • r .,.• '• 

~ - • 4.. .. • \ ii - ,. ~J' " • \jr .. !. I 

r- . cftu.mana. am the Italians., What we pve-them 'were ..Ta:pmese ayatems in exchange t ... 1 .. r': '" r ... I --!,. ~· " .. "I."" :!I,"' 1;-;ll - "" ... ~- : 1

" 

'• r I• ,,. • ...... ii;"' I ..,.,. , ""., ., ... -· 1 • • '"· 

., • ( - • ,I' • _.. I ..f 

P • •-.. '" - ·- ¥° I - -:,I:. ·:;· 

but their" contribution to aaaiat America ia 1nca.lculable. ;:Besides the things ~ o ·- ••• ~.·,1 _ .. I •/"•' "o "" .... -.. t' I ~I .. "' 

~ .. \ ..... ..,.. - •r 

•• 

• ~-~-~_j'. ,... r 'TI .. ~ ........ ~ - • •I ." ' • .. • • "-. 

. . 

. ' 

--._t" - ·- • ~~,-·- .. 

I. lla.w iQ!Q.~i~ QD tbe part ot the Oerma.ns, lack at iliBi;iDe.tion, 1n the l'ac1f'1c 1 l' .. ....- .. ... - ,. 

.. 

• ·:· Y,' 'f',"••,• ~···' _, ••••- o .·:: • '-~ o 

... ·.:a .. v ....... ~ ! - ,. • .,,.. " '1 s "' • ' ' 

. "iii/· tber~ wa8 _:lack~ cl' "technical mO'tl-how. 'rbe ;apaneae m1Di1 piled compiexi ty. on . ~,.. "":. _.,_ .. ,.. ..._ t - .. 

.. ... ~"i- ........ 

"'-'~ . 

' ' .. .. 

·. 

.¥ • ... .\ •• • : .. .,_::.. .. .. ".:.. • 

·.-~ity~·thixikina that this 1• what wiU li give them aecurity. '1!ba7 made .. .I' ... _.. .... ... I 

.. ... -~ ... 0 -j I. -

~ ett~s ill their coaqtlex •111tems--the7 could.D•t help it. I wish I could. ·-3'1 • ... ... .:. • • .. ~ ..... .:-

" .. ~ ..... ~ !" 1• -

........ 4= ... ..... • ) I-... -_'9i~ "'\,,-= •1 ~ -~~.--.. ... • ' 

1bov Jou. tbeir -.chine tor Jiro4uciDC their rli.DAom addltive groups. Clentlemen, 

,. : . ·:.< -. ~-. - ·;,, .. - ' i:: .. \ •. ( • . ' : . > ~. .' :'~ _;- : _'- ·- '. ,,. .' . -~ 

~t~a l>it~, ~~~ifu.l. vba~ 1:hb _ili~e~~nt }>eop.le cU4 in this __ line. 'their 

.- , 

$i;, i~,~~ ~,aa~~it~~.;... n~~ ~ca~~~ 819teu were r •-f ri; p • I ~ I ~ .. _.:•• ~ .,;... " • .lo • 

..... - ' .. ••• .. 'II 

~ .I. .. .. ~ • 

~ "·.". .. ·"" 

... ~ .. 

... .... .. -.. ... . "'1";1.3- ........... _ .. ~ .. ~. ~.· .. · .. ·.-

- ;I- .• • . . -. -

• ~ • I 

•• ,, , &" 

·' . .... , · .. : .. :--

..... . , . 

. ' l • I• 

··.:: ... 

. .. 

, .. 
. . 

... rt -'. 

··-· .. 

. /'• ! -·· • ..,. ... 

. , ~ 

....... ~: ... , 

' . 

·,; 

. . :-,... sS •• : ·-.;.. ._ ··:r: ;: . 

I .r •"' 

.. •• .... :-"f .... 

•..:• 

.REF 'ID : J\:63'3 9 7 .. 

:r • .. '!. ~ ,_. ' . . ·. 

so open to attack., we read pretty nearly every-

. ' 

·. . : . ~ 

.. . .. 

. "\. 

I . ,, : • . ... 

-. 

'....,r:'!> .... " .I ~ .. ,. ~';, •J. ii. ... .. 

on the pm:t at the cermn. 1 the · .iapazU,ae ~ a12A the 

' ; 

• " ·•41J \ .,. .. I •- ' J :I 

!laU baa rma114-J ·~ that the Italians did use 

~ 4~ -~ ...... 

: ~ -~t tev charts I think might 'be 

- ,,,, ... ,. 1 .. ·-

-:=. 1;"1 

~·'" ' • I '" ' ........... oll ,. • 

w~· 414h tt, ~~ r~~ just 

.. 

•· 

This iB tbe 

,-, 

thi• 18 

. .. . . • '· r 

.. ":. ,,.1... • , t.. .. . , ,:,.~.. ". ... .... organization. There were variowi 

... • .... "I ... 

.. ... .. 1;... • ,,..-. • s • 

~~~.~-iii-~ lirlti•li -~entm_:•. ..· . .. .. ' - ·-· 

- .. 4' ,,,. 

., ,f 

L ' 

.. 

'• 

t . 

' .. 
-. 

.. 

. __ ... .. 

'" 

-:'\• - .. 

------ - '. 

.. . 

.... •\ 

-REF ID: A6339'J . 

_ .. _ /II • ... -

-.\ ,... ( .. "' r ": ,. ,. 

1 • '"'- '" : S~ t"~ " 

t< -., ' • ' • - ' - • • • • • ' I ~ ;< ' • 

loV- I think ·w~ can atop the lantern a1ide u4 I am goin8 to tali tar ~ ~ 

. ... ... . "' . ·.. . ~· - .. -

'Vhe ~xt t~ ··i!n~~ii some more about vbe.t :tt mant d i will rea4 aana • .. ,A- :;- ~ .z .. I'!. •• 

• • .. • J II "lo\ f 'I; .I • \ I .. -

• • ,.• I .. ;. I • • ."~ I \\ I 

6~acta trba ·a. J'.epai't c4 a cOmmittee, appOinted by the Prea14ent in 1952, to 

.· 

- ..... +• ·- \\ .. 

. ,..... _ .... , 

;:. ... ·' 

.. 

. , 

~ .. .Jr I 

JI• 

- .. 

.. 

.. '-

~ -. 

... 

• • •• • 1\ 

'C¢"p.n:iiationa baa cca.l.esced. Some people thought it vu a Dldl ishot gun . ":.. ~-~ ..... ' ,., \ 

.• ~ •. :: • - • /I :; .. zi,"' r - ' _,. iJ. \ ~ 

~iag;,·· ~ha~ it was. 1'here ..,,;_. a 4eaperata. d.ea1re to :uiake it work a:o4 ' . I 

':_ I' I I I ~ ... 

· · in order to "'iialte it vcirk better tbu. it ha4 been, the l'rea14e;q,t appointed . - . ~ ~·· .. : -- ... .. - -1. - .. 

jbie caamlttee, beaded. by a :Nev York lawyer who bad ha4 acme expe1'"1ence 1n .- ri- ~ 

~- ... "'""') 

- . ·tb:S.~ 'blisiDeaa luring the war aD4 they atUd1ed the cue a.mi they brought in 4 

-; ·- :;- • - .. 1'·-

- ~. ,.,.. \ :•-...I .-' •"' '1 

• t"eport with recc:mn6D4at10na tor etrangthening the Armed :rorcea Security 

.. - - ; ' . 

: ·Atienc7, ~as it was called oii its f'irat union, and .X will r~a4 t:rom that 

:-: ., ,,. : c • 

tie~t because it W •ome ... thia tel.la the e1een(!e ot vb&~ was done during '• 

~ 

. .. >? • ~ -. . _ .. 

.,.. '., .. --- .. inveatmnt. ~It~ cout cannot 'be aceura.tel.7 computed 'but an intar:med gue1a 

. ' 

~- voul.4 "be perb&.pis cme-hal:t billion clollara ann~. aeDeral Bandy is • ~ .- I • 'C • 0 

I .: •. • 

'l"I: - ._I " - • _,, ,..1 I "" 

re:partea tO have sa1a tba.t it shortened the war iii Europe 'by at least a . . . "' .... -~ • < ... , 

)8&1-. :_ izi the Ji'acif'ic COMIB'r located. t~ Japanese 11.eet enroute to tbe Coral 

...... _':Ir.:. r 0 I - ---

1 .......... ; , • .. .. 

~ .. :~-.~ ~~a·_~i~l_smae~- are~ u tba t~D.iDg :point or the var .. "Ill/< " .. • - -

. . . f ..;. I :;_ :·~, • .• • .. .. : ,,.-

.J • .., ... 

-· ...... -

' 

~· 

·. ~ 

c 

.L. 

-. 

, .. 

\ 

\ 

.. 
.. ~1. ... 

""./ 

• . 

'' ... 

·' 

. -

J 

-·-

. . 

·. ,,.,. ' -

. REF ID:A63397 

~... ... .. · .. 

A;a. extrir.c°1t.J"ra:n tb.Q. report-~ the _Jo~t Canba:~ Iut~lligence Center, Jacitic ~ ' ,.. . - .. .. " ............. I •., •"' • 

.... on this engagement rea.ds as foll.CIW'B: • - -.. • a... .. ,,.Ti:.=- . - ,-.. 

(and this :J.e 1n the Brownell -. ··-

·- .. :ii, 

. 

_ , .. _;· ~t i~..,.C~, it would. ~ve been in;>osaibl~ to have ach1~ the concentrati~ "":!" •: • 4,: JI .. .. • '° lfw- I • • ,. ., 

' 4 ' - .. . ......... I -~ • 

. _ ·-. : . -bt f'~c~!' ~ ~tical. aurFiee that made ~}?.~ y~ctor;y poas1b1e. In i.942 COMINT 

• • ' ; • • ~· •.. • •. -:~ ' ., J ._ , •" ;. • • • • • :.- A .... - • ': ._ 

'I .... ... .. .. ... 

told at the_ cr:t.t'tce.l Japanese decision not to Join the Axis var on Russia." 'rb.e • ... !-.. .!,, I 

. ' " . ·= ,_.x .~ ~~ . . ~ pa.rt,ot thi• 1a 1 the U.S. auth~ities th01J8bt this message ~s a phony I/; • .. .... • 

~· I r ' 

I I ..... ~: '°ff .. • - -:: .• ... ~ .!:. ~ .. ~ • -. • ~ .. "' ..... •• .. 

.. !.f!i• .. - • • ' meint :to d!i"c~:l.~ tis.. "In 1944 it hel.ped U8 to p1ck the sort pualldn •tot• - • ... • .,,. .l.- ""' - ( __ ... -i-,. .. - .: ... 

t ... ~ ' . ~~ ~ p ~· 

·- <· t_or_ .OJ.Zr iel4m ~~ce-_. often 1how1.n_,g us w:here the Japanese expected ua to 

't' •I • I. .. • .• - ,/& .. .. • .... ~ • I I, (' 

\ 

. ' - . 

The •trate,gic banbing survey misiion 

... -- V'hieh e~ck~ Oil ah;lpp1~"'-ioaaea &fte~ the aurrender diec:overed that COMIN'.C's t- ...... ~ ...... • .. - .. • ••• ' - . .. . 

. ' - - ·- . " ... I o" "' ,. _ " "" ... "0. C' • 1,.. 0. 

-~ - • "icnov~ or the 11~ze ·~ location of the JJr~Se Merc~t Fleet on V-J Day ,.• "'{ I ,L '"' 

: .... .. • • i: -~ ,;: _; • - • ~ - - or Merchant Marine 

. --:~- wea. more e.-.<:t _than tm:. recOt"clll of the Japanese Jfeyirqi; Ministq/iteelf' • v •• 

-· .: · _ CO>ttN'r Provida{' ua vi th our '?lll-1 ~eliable ~3.l!lure or how. f~~:t the Japanese ... ~¥ .. .G· ' ... • .. ... .. fw.. • ~. • I ,. • ._ , 1• 

I '• 

·- t 

.• :-Cc. . -. v~!- ~oa1ng the~. ~ill to rea1at. ~ I ,..,.; 

.-~·.... '4, -

OUr leaders had an Uimedi&te all4 thorough .ti • I .. -

.. . I 

- s~~ Ambe.aaadcr 811Mrt'*'1 

~ - ' .. . .... •• I I 

l't:cord of the J>f!t&Ce f'eelere Vhi~h the Ja.pme&e ~;ked - . .. .. ' 

- • ", " "'= .-. 

-.· Jd•xm~, 1n -~secy, to send us throup the ~usa:Lana and of the ex.plantations 

... 

. 

t- .. ., 41 : - • , : • ... .... ..~ .. - .. ... -

..... • ........ # .... I_ .. _... " • , • I -- ... 

--· ~· lo h:la at haw 4~'-9°ionJi were beiug reac~ Ud on what poi.uts further conceasiooa 

. .t 

. .· .. ...., ... - . -

- ~ j ., •;. 

···,:~~~-_be ~~ ~~ ~.~t:iOll wi~h, th1~: t~ Brownell ~part doesn •t ~ll ws 1 

.. ,. .. .:, f I •• • ., .. _~ 'f - • '"' • • ':';:ol.• • I~ ~ • 

• _ .. ~ .._ = ·:J,_ut r?u see v~ were :r~inc these peace overtures of the Japanese 1 trp.ng to 

.. 

... ~ ;\-

-.. _ -" 

. .. ~ ... ... .. . . -.c 1 

J.t; ..... - .r. 

' ~ •" ' • • 14.i' ._ I 

,. ·'. i' ~- -~~: 

• -- i• .. ..... - -. ·: ;.- . . . 

...... 1 

• -:.. ""\. '1 ,.. .. , ... . ~ 

-,.,.._ ... ---;-

. ,.. - · .. '. 

.,..,,....,, .. • • 'II; .. .. ; . ':. ~, .... -

·=-~ -=.--~!. .. - -· .. ""::-.. 
.1.. ,_~ ··"• 

- h,.~- ~ 

. ' " . "' .... - .. ' .. ' REF ._1ri·: A·633~7 -· - i, 

.. ..Ill • .. ....... • .. ~· • 

~"·1:°~'.J." I ... 

• Ir' •(to 1, I ,- ol':"':. ~-I ..... ..... .._: :- "" 

.a... _,.,:"' ... " <4T .. '~"::·'~: "l .... t. J. •,rr 

~---.!'' -'1 .. :· ~-~ .... i .• = ""'\.:'II, _: • ... • • • .- I• ,. '"o" ... • r ~- • I I 

-,-. ~ , to get Moacow to· intervene, ....... to Call a halt ana·satu vu in totich with r • ' ~.·.·, 6; tJ, ,. I I ',• • •:. - ~ j 

r,.;. ., ;J.('f J/' '., ..... I • ""'" I -~" ,• : " II' : • 

' .. •f .. I "'"".' • ' I ...., .p • " '" JI • ,& .r'° 

't\ ~- • •• - • '.thct. aU.a:Li.n !'orelSn Office ~ we·. eet back and waited to see it the Rusa18ll8 

. -

.. ... " : 

: .. .. • ... .. • :~ . ..· t, • .. , ;' ·-:: • .. ... ,;• • • . ' 

... . .

.. 

. -· ..... 

• f._· • ·vour.a-teu U. a'bout• these peace f'eelera: · Dot one vord. The principil credit • •' ...... ( ~ -, I I ,• \' ,t. ... "' • 

- ~ ..... .. .. -,.., • ill.. i· ''.. - - - •' 

. : . ~- ~- ·~ Wiml~Df( the lla.ttle ot :Britain baa gone to ra4ar 'in the public' eye; and the • .- r,,. • • • ;! :.Jtll" ,• • L - '_. -~ 

•, . . . - . . :.·:.· •o ttiw to· vhom '•o maiiy owat ao mW:b', but ·mU.ch credit ie alao 4ue to another •• I 1 • I 1 

·~1 

." ·· 

' p ""T" 

, 

I""' 

~;:~.h 1' '.s •,I' ~' ~~-6, •'-:~ " -~i~~ 'lllfl ~ ., ~-,~~~~ •, ~~t I ~ic o£ ~~ 

,. .t' ' '~~~~: ~ii:i -~,i~ ~=~borne~ few to'~• 'd.et~~e. ~ t~ r~~~ plac: at, t~ r~t time. . c 

. ... . ... . - . ' ,-)· . N~ 

·• ~· . ·±xi· ~ CQMIIT did even better. _,_"v.-- --

i:-.. 

It read Rommel' e atentions ~ 

, .. .. ' .I... ·~I ,, 

. : l' ... .,..,,, ' • I ~ "~ ~ .... : • 1' 

;.:. jo'·v~~ -'Lt· t~ ·aeeert tox gueaaed the truth • Hi contidect bia ·auapiaions ·to 1 :!"..t ... 

~ ·~ .. .. - . ,· _ -~~~;· :- ~~~~~·to 'be told. by the ~man ll:l.gb 'CQl!IJ!M\n4 tb,;.t •ucb thinsa· wel'e not 

.Ii-•;; •• '~ _. 411 .. • ,,-,, l. r. ... ... ;t• .4' "" • .. .,.. .... ,"t -

I .......... • •'{" • .,, ,., - •;~-I, 

.' :pdla:Lba. . . . 

-. 

p- .. : " • \I A, ... -. = .... '·• ... '• 

· ·.~1fetare 't>-:Dq hi lrance~ COMM ~nis~ : .... pei'iOriic · apprais .. ls 

. ........ 

.... -· .,r .... \ 

llo • ..I .a. "I .. _ I • • 

. ' :-j .' . - • ·_ ":-;". •. ·~:· :· tf ' • • d • " • • ' • ·• • . • • • • • ~ • 

~ .a..- I • ft"' ... I • ~ ,,~. .... 1,. .. ::.. ~'I ..:--... 

.. 

··i.· ot j;he •itl.Jation tar the Rip'Cornman4 ahowi.Qg where be felt ... .' - .... ,, - "' ·- ot ··,·;;,.. . . . 

"" ,· . . ~vOula c~ ai' ~ll ·~ --~Ol/Jt!/BerliXJ.' a replies ignoring .. • ..... i -

..... t ... -

:pPe•U.b.ly. ~ tavor at ll!tl~•a intuition: .. 

· ... ,'"_<. " .... .... . • ,. •ol' rJ :, 1 "","' "" VI 

the •in a·,tack 

Sood advice 

.,a.ii' I 

, .. : ·: :.-r;~CoMm &l.•0° -~~~tbu~ Amba~~~or ·oab~·,. 4e~i1~ ~.port~ ~o Tokyo ~ .. .. - ....... ' • I • 

•• ,r,, ~ 

. . -

.... - ' •...,'~ : ' I It"' oL 1. "'1;it. I• •• • ,. ~ \ 1. ~ "': • ., ' "t"'., :-• ... ;;. ...... ".' \• "' p ( " r " II. • • 

li~· pre-iilvasiOn tciur tit the channel detenses which led to 'basic reviaiOit ot ~ - ~ . • ,, • -- • "". J • ' 

. '. I f' ~:I ... ___ -..L.. ... .. , ~liana•' 0. .... 

f .I' ~ .,.,..._." ~ ... 

• c:JUr l&n"dins P • . ..' .... . ..... 

., . : ' • $.. ~ ... .. ·: •• 

.Atter-the ueaUl.t waa laiJnched, cok!D'T supplied a large 

.. , - • : o I 'II '""..a-G.::. i .I I,. 

: ··- _:··~~~~~;· ~~ ~~tle reports, battle ~ere ·on ever§" i.vei &en the OKW itaelt 

• • • • • : •• ':"' - : • ". .. • • •• :· • • ; •• : # •• ... • : • .. • .,,. ;., • - ,• • 

. . .. - ... .:'(.( . . . - ... 

--- ; , · . · loill to the Various 41vie10DS • 

. _.. _-. :'~ _;~· .... >: ... ~~L ~~· .. '_ ~ < -. --:._ -~-- ... -.. -t~' _. • • •• 

·-t • ii" , • • .a" . • . . - ... . . , - : "" . ,,. , . 

. :· ··- ·; -~ ~Oughout the -~lp iu rr~e ana. ·aer~ ~ oir. eatuat.ea ot enemy ... • :t !~~ '• • • °;" .... ;.. ,J• ~ -r: L .-.. 

),.. ~>.'-.. ... ~ - .. .. • ' •• ·~... • ;tr.if ."' •• . !.~ --."' ... • •:" 

I i" ... .I .. -. 1 • '\ P' '" •• • .. •.,. ; "' : .. oil .. "' "I ... 

\ ·.";' .~tr~op etreligtba location and i:tltentions were bu~ mare on COM!NT than cm any • - 'II ':. ·~ ,,. -· • ·.... • 

.. "" .. ' .... &.., ....... 

J-" .!, .... .. 

· · ·,-t ... _~.: Othar,...seu:z.ci. - I.. .·' "fU- I .. ::.• ,, 

.. ,,.. ' --:;--~ .... -. ... >' ' ..... 

.... ~j -1' : . .. ·~·:"f- Ji 

r .. ~ /_·.,:.· 

··~ ;.:"f; ~ . ·.~·. ~:1 " ... -:-J • ~ .. '17 ... j.• -. •• - ::t' . • .. .. ~ .. "I •• • ,.. ... ( 

.. " 

• '!-'t , 

,,_ 

.- "' ..,... r- .. 

• I •°f"ot \'" 

.:. - ..... 

. ' ... .... 

•.· 

,.J'" .. 

.· - .. J. 

.· 

. ... 

.,. · . 

.. 

' ... ....... 

,.. 
•• 'f '" -

·- -• ~I' I•,,., ..,..,. . , 

·---,.,, .. '' .. 

, '" -.; .. 

-- ' - .. 'P ... -, .... .,_ . .., REF· ID : A63.3 9 7 

..... •'&-t~ ~ I 

• -~ -.iJ"..,r t ,;: ~ ...U. • I -.·-"!".. ,..• ':._ \co,.,,. 

"""'' ;, "ti C T ., ~ ... -. 

1

• ,. -~1 • • f' • , I.,... .. ,. I • i:~ ~ II< , ,,. • !lo \. '"/ .. ,. • .'"' 

-~~ .... .-:-·· ,- ~. • COM!N'r WAS is.l.ao the pr:liicipal source at intormation used to lelect strategic ... , .. ...,, ' •-. .. , ... ., r" ; • • • • :: • • 

.ta,:: ~ - ~: _ .'"~; .. - l ~ ..;. '",- .. ... ,; -_ I '\'• r ... • - ,. "' ,.t:"'C.... • .. . . r•.,. 

." · - .' -· -•~ tact!c&l. bombing targets--,..., behind Oerme.n lines 8.nd it l:ieiped us to ~ .. I o ·~· - _, 6 I 

&~-·:·.~~;·,~; .,. • • :; ~~~~~·i€:~~ti~ !IE ..... • •• , ~:Bd~ed ~~~-~· a~h as ·~cNed tor"pedoes ·-&mt guid~ : ..... ~_-'~·-.,· - - . :., .,;, ... &.- ,...~ II 1 -~ I ._ I.., 

t,- ~ :: 0 ". Jiliaa118a,1n "tilne."'to "get our scientists started on suitable caunterneasuree thus .. ;Js...... - _.. ~·I" - .. •• !"' 4-t. ":+ .. ~ 

:4· "''t~- ... ,· _.;._ ,:;. ! -.- ~~ 4. - ~ - JI!. .. ";,- • 

,,:- T .!• '1 1 • 

0 

.. '!ii I., - " ·" ""' •"' r I "' • • ... 

.. 1 ·: ;~ ~ "area.t17 reducing th~ ultimate tactical etfectiv-neas Of the enemy•a nev develop-· - -• .JI'"" -.. - 11 '_,- t, ' • • .. _ ... \, - .. ;i, _ 

_ ,.~:.'~~:~:~-=. ·'J: ... "j ..... ,,. ~ .- Ir -

: '.. . ;: · d"nts. , .· · .:. · ' - I • ,.._ • :... 'r 

... t. 1· .. .J. ... .. ""' • ~ 'I. ... • .... 

• • ., • • ,. .I' ... 1 .. ""~- .... • '\ I ._ • i• ill .. ~ • I ,,.,. - ' • I '° • ,. 

.. ) . .. ~- . 'ft~ t ni.ua't- ear· a ward or two. al>out the. Fotection ot COMiirr. 11rst Ot -a~· .. : ..... - .. "': ·;'• · .. •.. "'\.. - '"' .. ..,. 

~. 

...,.; ~· :.:t • _. t .. ... r - .,, • ; ~ - "'"'- iO...:. '1': " 1! • 

--·~ ·_ · iiJ.1· ·Tc>u ha~ this ~eey 41f't!~u!t ·ps1chologic&l :Pi-'1tieni that -our state De:partm'ent · ... ~~ . ~ t 

,...!, t.; .. • , .,, .. 

.. ' • .... ~ 'l - ~ ~.... • 

Qtticials are c·cmn-bntea. vi th~ 'l'bia is 'best told in the late Secretary Bull• a • r ·~ • ·•· : ~ 

..... " 

"' Ji.,~.:"' 'lo \: .... • I" ' '"'• "' L ..... ,. ...... 

:"'·t . , ···-: ..... ~. - - _... "" 

· ~~ ---~- ··~1ra 1 'lad ~,..will read you a little extract. He 18 talking about a meeting "I, ... '·.\•.,;i"' ,.'• ... • ~.Jo ':,..... • , ..... I •'it 

.I" o"I. ... , ... • ':, •.. -.., ,,:..: \ "6. I 

-·., .. / ·-:.~itli Jfat~~o~ w1tli_.~he J'apatiese ~es~or. "Actually i'a.1.ready kne~ the - , .. '• • .. I.,. . ,, r .., .,,., 

_. r :_'*\~ . ' ~ ,,,,. • .: • ,. ,!... ,..,_" • .a., •'11_.. _ I 6 • 

>:~ .:- · eont~nta·· ~ t~ · mes~age ~ · It ~onta~ed a atateme"nt fr~ Matsuoka to me that __ ":;_.. .-- ""' ... -. -·.-~--

·' ..... ~,- ... -t. .. :·· .... t--· .. . 

' ~-~-=-·1 • th~ tierms.n" ri.h4 !~t~n.- lee.dera wei.-6 '·c()nt1d~~t of ~ilt~ 'tbe.t American pertia1- - ' . . .. ~ . . .. ., .. ~ ~ ... - .. ..1..... ,, ..... . 

' ~: , . . - . ... . 

. . · ::· .. -iatiOn. :tn the lurc)pean var \,outa ~rely P.-olong it ao4 br:1Jl8 abou.t the destruction r. ~~ _.t • ,\1 .. ""r, I •-1..• 'lo o .i. ti 

f" : • -:. ~ • .;, 

.:" ..:'"' .. T"",i • - ...... :t '· .- -

·_ . · .: ot ci~ilization aiic1 that Jai,im cou1d' nOt. injure the position ot her Allies • ...... ~- .. \p~--~ . \ .. .:)!".., ..:of"' ... " .. - ..... •• .. ... • • .... - .... , ... , 

\ • t. ~ ... "'~ ' ,.-1 !' ~,... .. I • a ~·"'I J:. ".&•..A '° .. ; ..,'T" ··-

"' • 1 .. :tit .... -. .. .. . .... .~ .. .. -

- . ·· .. ~f-we knew ·t1:iii ~caU.e' at the f'act that our 'NaY..J and "A:nrt:f cipher experts, vith . ~ . : • ·.. ".: .. .. ·:r•y .. -- . • .. ... 1 

.- ,. ., II ~.. ,. "' .. - •,. I • I 

1 

• "'II ' 

• • !<· .. r~k&\Ja :ingeniiity he! ~~oken tbe .ro.Ps.nese code &Il4 ~re deciphering "goverl'.imelit 

'1 - · .... :" ~ . ·. .. . . _,., .,,... '- II • - .. 

.:,,.-. .... ~ .. .. --. J •• - - ' - - .: ,,, -.: 4"•• ·t. <:. " • \ -

·.., ·- ~sa~s tram Toqo to Wuh1Qgton &DA otber capitals, translatins them IUld. .. .. -

:..' r • ..!. -= ..... . . . ~ 
; ... •Wlf' I • • ' _.:-.=-=r 

'·i "',. 

.... • ~ ,,. ,.II 

·' I .. .... ! ...... 

~ • ,"'-:, r • \. .-, 

•• ,... ' • • ..... "" •r.. .."".. \., ' 1:: ... • ~ I .'t I f .. .. ~ "" - ' ., - . : ".. .. ~... . .· ".! -._~'.1 va.a ·i-e~\ing ·.to Tokyo cOnc:erning the conversations he vu '.b.ol.ding vi th me .. '" f' '" .... .,.. • ~I • r ' 

k I -$- ....... "I.. I •- .I~ "T .Yo ,. I • :. 

.. ·~ 'J ,:, ._., I . : .. • ,, .. : : 

_ ··. . :: '. ., ..,. 'theJ- •hOwed that the' Japmeae CfoVerniaent waa going aiiead vi th the plan.a .: - ..... .I : • •• • ,.. : - t . ~ .. ... .I "' ... 

.. ' _, - ..... , .... ,, .- : ~~ .. : ....... ~.-..... -. -- ~ ... 

t. ..:'tVE!n v'hile talking peace Vi th ua • .. ! L "=. 

I looked upon them aa I would look upon a : •';.: ' -! C..;j..c F • _.< • • 

... I I, • • /" • • " 

- .... "' \ 1, 1 .. I ••• \ I ,, • ·- \ 

-·- ' ~ .,ituea~·w~o ~ tea~if'iing •inat his own side at the case. I naturally liad 

.. - • "?· 

' 

'\o be ~,-never to give llcmura. the 'a1ighteat impression of thia special JI• " ... •" : .. : = I I ..;. ~ o# .. p '" • : • • '" I "._ .. .. ". j' I • ~ ... "' I~ r I 

.. . ' .... - ' 

t. had to take care to keep our con\rersation liDited to the knowledge - ·. 

' 

.. 

.... :"'" ,....,...1-P.·=-~· •'!'" p~ ...... IO\.._ ~- I "r- • ,.t • ,. 

. l'. ~t ~ha~- p.1Mct 'trom. him. ar :t".rom normal dipl.C1111Ltic sources. This 18 a ' .. ~ ~ S L ," .. • !t .. : '" .. : I " " " • ... 

"" I 'IL,/~ P• I I ... \ .. '"• • .... • •r .tr .. "'' 1 1.; .. , ~. • • ...... I : ,. .._ ., .. .,. r •• .J • 

. ·'trick.. '?J"i it J'ouraelt· aaoeky and aee whether you ce.n reeember where ;Yo\i got· 

,. . 

.... -

.. ~ ,. '• ., ., '" ,.• Ip I • 

. : ~ ·. · ~ f; e~iD piece at_ 1.ntarm.t:f~ tram. So ._;--to aa/e~c1 the ·aecur:f.tf Ot theae ,.., I • • • 

~ . . ··. . ' ' 

~~···~-!;~ ~. ~ ot mi ae~retar~e• to b8.ndi.; them, ke~p 'track. Ot theDJ. d ....... -~ .. ""'# .. ., .. ~,.· .......... - "'-"" - • :· .... .... "'. ...... :t: . .,14 

- • ' .. lo. .... .. • • '("' ieake · •ure that tb87 ¥ere returnScl 'to the Navy or destroyed. " He mentions the f" Jrrt 0 ......... ).. o • • ~. ..... I '. ~ .... 

-"" ~ _. ~ ~ :~ I " ' ~ ". • ~ ! y • .: I lo : • .. :: -~ & ~ I 

'".&Yr f 1.-will add that we 'had an Sgreement ~tween the BerVices &S to who would . ~ "': - • ::ii.~'!., 1-· .. • .... \,·. • ...... 'JI' • • ':. - I Jr :: 

._ :? / · ~l1a~1~Jte t~ "where. -·u; until ~ had· aucii ~ agreement, it ~as e. 11-ttle liite, 1 

';, I • - • : '•I I .. - •• • • .. ..... F. I ";. 

" .. • ., J_ .'• I ,.... I '"•'",I ~ ,_ "'° I 11 .t: 

• .. - .. • • .. . • - I .. .. • .. I • .. .. ~ - ,.. 

. -. .;.>:- 'dll_,l~~e 'b.!>;rs running ~o the tea.;her.v~th newe,· the Army'tr;ying to get to 

': .. ,·II 1r ... \,~'Ii:; "I f, --J·'" .,, JI .. ,· ~. • ', • 

.... 

.. 

. . I' .r 

•' 

'ihe-~~sf.4~nt betai-~--~·Ne.vy, ·~so. cii. ,tle11,' thia Wa&·n'~-go a~ an arr~e- ! ~ ,, ,. -· '" 'lo I 

.. t~ 

• ; '" .. ... '" I ~ • 

.. '9 • I • Mnt WU warked out vhere'by Ariq woul.d decrypt and tra.nalate meSBages bearing • • "• I • 

.. ~ I. ~ • ... "" ... .. I •1 - .. • .... 

... .... , .... ;,· ........ .: ~ - . 

· · · '· ~tho ~n da~ 1 that is ceypt~aphic date 1 a.mi tm; Navy 'would baodle messages , .. 1 -

-. .. ,,.,.~~· .. . - .:.• ... 

.. •I .., \ 

.... . - . -·· .. "" - ... .... -

\!earing .the ocid.._1ate am this ;ay we. -a1vi4e4 the tr~lc up maie or l.eee • .. -... .. 0.. .. I 'lo .. • • '" - ~ 

.. ' • .. I 

:• eq.ual-1.7. 'l'he Ar-rq voul.4 4iatri'bute to the Chief ot sta.tt· and bia bl.a bl.a . .. f - ; •• •• .. • ... - .. ? r " ,• 

.- ~ " 

. '-.i tbe Ba'VY ~ diatri~te to the Pr•s14ent am hi.a 'bla"bla so tbat there ~ .. .. "'• .. "' I .... :- .... \ o - ,lo I: _.. • "' 1 • I 

~~:~~~~~ti~~~ fu ~;,;n~n8 io·~ae ~e~ and·.gett1·~ or: the 

•• -.· 

other Services. · . 

. , .,. 

.. I ..... '", .... ,\ • •. "'•' I-

• ·:..i •. ' • - -~ ~ ifOY;· a 1-e~ v~a v!th regard. t6. the organizati~:m:-required ~:far ettecitVe - 'L \ ""'*' 

. " • .. .ii : r-.. -. .. • ~ i • 

~- c~ operations. -· ·- - 11 -:;' - ·. '.:--: ... . . ' 

. .. '• 

' Iutercept at tareip coumun!catiOD.8 am •ubsequent processing .. . -

' ·~. 

i 

·-