MEMO ROUTING SLIP 

RE#~~ID: A60 694 

NEVER USE FOR APPROVALS, DISAPPROVALS, 

CONCURRENCES, OR SIMILAR ACTIONS 

1 NAME ~Ra. TITLE c 

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INITIALS CIRCULATE 

ORGANIZATION AND LO!:ATION ,,. 

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FROM llAME OR TITLE 

DATE COORDINATION 

FILE 

INFORMATION 

NECESSARY 

ACTION 

NOTE AND RETURN 

SEE ME 

SIGNATURE 

or release b NSA on 06-17-201 

FORM 9 5 Replaces DA. A.GO Form 895, 1 Apr 48, and .A.FRQ I FEB 50 Form 12, 10 Nov 47, which may be us8d. 

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Hliffi't'ON, Sept. _1!1 - mercially and ti*d , by the 

edls'1 expert in the al't of American, Germaii!aTian and 

el"\vrlting received a patent French armies. Tm • is week .for a coder th.at fits From anothei· 'fRce it was ~ - i!_Oif_\ef.i.Jlf the diplomat's learned that the - cost was . • - much less becaustu{xes on the 

; OJll!. ~dily compact, it transaction were ~able to thel , 1 an e e arrangement of United States i:rrstead of to. 

' !sK'S," w ~ gears, arms and Sweden, o fwhich the inventor is -~tches. l'he code cannot be a citizen. Tl!J! invention was em-• lii:oken from intercepted mes- bodied in a coder called the 

ifires,_ th4:;iiaten~ asserts, "even M-209, which w.:as about the size 

l>Dll.E!: mw refined roetho(ls." Of a. stenotype rnacl!!nit --- drhe im'1!iUor is Boris C. W. The pocket coder patened this 

.ilIWrelin, ~ .. leading european week is intended for use where ·-~factimr o( cryptogl'aphic existing apparatus it too cum- -~bllli?s, ~hose business ad- berson anq expensive. Tra.vel- J!M'e~ !f .• ~g, Swlt,g~rl!\_IJd._.4, ing'Ciiploniats, Mr. ~agehn says, 

1 :~'P.~ Qor!J~·ressional report said have heretofore done their cod-

' •Iliii-t duri.1g world war II the ing and decoding vi.ithout me- .United States Government paid chanical aids. - · $2.QOO,oog for the Amencan The key, which both the t rfg,!lts !..<L'WhB:t was fhen known sender and receiver must pos- . a11 the--mi~elm Cryptograph, a 

l. fi:Id_ ~!-~~-Y~~= _~old _com- ~~~~u~~ ~ag: 30,,,~o.I~~, 

· Wfd~!. Variety of Ideas C overerl. 

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message 

J!.1atches !te ~s codi~$ a ft~er Wlth in th; 

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opposite letter in tpe otheri w a-Q~L>.Vt-U D. A 

alphab_et._ _ . • . -~ o..o ~ 

letter Before of ·a. 

g0ing word, on ho,ever, £0 ~e nex~~~ h . I \) ,~ ~ 

presses .a. lever and t~e:felatio~] ~ • '-

ship of .!~ two a_I?habets ~~ ~ ~ o'"-.trl a4 

•changed ma complex1i'a.y. 'Hie _. 1

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'M'!• Hag~ b.01?j_ii:ny other ~~-.I _ ,.._ < _ , United States_ ,J?.atenis. This "i(-;~ ~ ~ 

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REF ID: A60 69a1)~:3(h)(2) 

PL.86..:36/50 USC 3605 

· [OP SECRE] 

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