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11 June lt&Sl 

:Deaio Baun4e::ra, 

ftu vaa \oo liaite4 4vb« our telephone converta,lon hn4'T nip\ 

for• '\o ..,- ll1IOh in b'a.11 about tbe q••'ion• JOU l'alled. A.n4, of 

oour••• there azw .i,,.,. the tru.wtrat1nc but fMl.11 a•o••tal'J' ••CUl'l\y nat:rlcUoa•. :la.\ 1111 t17 to 'be more llptaific DOV, to anner \he 

~·~to~• ra11e4 tu 1tl'Qr lett•r, an4 to ctv• 70u •• olear a ptature •• 

t: an ot the aeneftl na\ure ot the a••i•'•ce w u. •eeltiq. 

ftr8'\ l•t me eQ' th&• f I a not t1'7i:nc ,0 l'Wlh JOU lll,0 a 4ec!910DJ 

S.n tact, a tonal tnT1taUoa •o .jot.a the a4rl1017 group canaot "be 1•••4 

'tm\11 ,out olearano• bu coae \hroVcb.. lavl~ 'h• clearance 1• proba'bl7 

• &004 \bing fro• 'hi• :potn.t of new1 t.f and 'When \he \ig 'blov-up oo•e•, 

•'11 all be in cleftnae votk ot ao• •ori, and work that 4oe•n't ntuire 

tlearan.ce 11 certain to be 41111 (vldle work that do•• require olearance 

S.• onl.7 p:robabl7 4vlll). 1 bopa the CIC JIU Ub1 ll tnoonYen!ence 70u 

1erioua17, u.4 that 70'11 v111 •n.4 • the pink fora W.11 7011 baT• bad a 

cshancse to complete l$J ••'he a4Ter'liae••n.•• 11q11 1 'fih11 pu\a youun.4er 

no obligation whatever•. 

8acond17, concerning 1Jhe amomt of ti• tba\ •••bu• ot the a4T1llOJ7 

croup will be e:q,aoted to 4tTote ~o our Jl'Oblam, l\1.t 11p to •he tdi-

•idual meabe:r•. 1.t a man. feel• he baa time tor no •n ihea two or three 

4.qa in WuhillC\on eaoh q'Urier, we'll Ci"H b1a all the iatonaHoll we aan 

b. 'hat '1• .a. be cra••hl hr whatever a4Tiae h8 can CiT• •• If, 

4.uring a. l),1l8J'te:r vha he 1• not tw.ohing, ha 'Rtltl to 9])8&4 oona14e:rabl• 

time here, 10 much the be-.t•r'· Xt be UdJak• about our problUI at ho•, 

ooae1 up with an idea, and feel• be baa aot •tma to 'brine U to u, or tt 

h9 f••l• the uac\ of Wonaa\1on 'oo htchl.7 ola9•1f1e4 'o 'be ••n' to hla 

'bJ' u.11, wt 0&1l ffJl4 & mn out •o \alk vl\h hia. In •hon, each ••l>•r 

ot the .crou;p vill ucsida for h1a1elt hov noh U11e he wut• to eo~tioi'but•. 

fhir417, I 'Ull.der1taad what 70u mean about the alllta17 1 renarch1 

••ligned to 70u. 1n World Yar II (nan•t tha\ \he ... •'uff Kaake7 worked 

ont). :Le~ me allure pu eaphats.oal.11 that our work t1 no'hbc like that. 

Ye do no' ct.al with 4tril' 4S.tteren'5.al eq-.tton.e, we doa1 t OM'l'7 91149 

nle1, an4 ln ceneral our p:robln• are not .._bl• to tm •thodl ot vh&t 

l• \1.t'aallT e.-1194 'llfPll~d •thnatio111 • X lon.•• aeea to tq that we oe 

'anconcenied wt th oaloul.a,ion. app:roxima\ion, u4 auMrioal •'hoc1.a, bu\ ve 

haTe compete• people to 4ea1 with thote atpeo'• ot the pi-obl.... Our 

pHilinc ue4 i• for a high erder ot ab•traot thiald.zac, for II.ft' i4Ma am.4 

approache1 rather tbc ••r• technlcal taolll \7. 

@'pp roved for Release by NSA on 04-15-2014 pursuantto E .0. 1352a 
J1nal.lf, I' 11 \!'7 \o conT•7 the apiri t ot m b1_portant ctlil• of p:ro- \l•••· &u,pote we &:re liTen es,p11clt17 a fiatte aet J. ot azioaa vh!oh 

4ef1ne a poT1rt7~•trlcken algebraic 17•\ea. Suppo•e further \hat ,,. lalov 

•hara ex11t1 & :aon-eapty ola•• 17 of co1q>ara\1Yel7 rioh •7•1i•••• in ..oh 

of vldch A. 111Q" be ••bedded. Probl•••= (1) to n.na. •" led\ one •leaent 

o'L /"1 ; ( 2) uong wha1iner ele•n'• of r haft 'been coaatruotecl., 4atera1u 

which ate 1tmple•t in a certain ••••; ( 3) tin.4 a oo•on homomorph (!a a 

p•otd!ar ••••) ot the element• of /i • !bi• t1111•t nch of a de1criptioa, 

bv.tl l 'f;hinlr l' will f;ift JOU• gu.eral 1c1.es of t.u •theaa,l-1. u.\ure of 

Our pro'ble11a, anc1 i \I B U far &II 1 0&1l Cfl• 

Please gt,.e l>nro'hi' ._. np.rda. 

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