htwXd .ti.n Mcnre2k .-,

oÅí this countrye Zt w:LU oÅí course be posstbZe to use ux.ana.um of
iill',,y,fl•i'i6'i,fi!i/ i9,1/ :/.iS'l[ii• i. S,S,ul•igY•g'i i• k2ig;/[i,iii-gi3wa:ei,Ls#g,,g.//,\s, g-:•g• ,Ls:g• ,•2. s.gg/if,k, ds,ct
,$//F•,g'g/s,ll/ff/7•l,i,g,.•S•gtll/ih,2/iL/i:k",/1/•/l.ilL,1ilirr/g9.:•/i•Ili]/I/l-ii.;/ii'liy/g//I'gi/O,xii//iii.i5i•iifig,{k••i/{11/i,#••11-i•/g/l/ifLi//L/PLe.i,/k•:`tr/'S•rss/•,lii•i,•i.l/sgsrs
alnstanceethosseUkStiX•Lgg'tUSe,rLi.ghicwaice.:rojrmstecamasb'lr.hecookanre, .
Bue it vfili noC 'be pov""cr)ib•1-e to p&ss) a defi.nibi..ve judigemen•e oza ichem Åíoxe
tbe present, Cheuee berkng ll-efe unexiplottrect notr tri few possskb:i.ll.rLttheJc of optrkptn}ization,
The Uxx'A'-sc COSic wS•ZIH.ra hav'e ico be redu,ce(i and svLffcam condit.iozxs
improved be.ffore tltie new Conce:pe begS-nwcr ico 'take moxee ctetin. rt,te simeape. [Vhe
heavy water rnod.eratedi, Åéypes howeve:v.'shaf.- ththss advturitage 'bhe oveM above
rnentioned sodrkuua ow gda"s cooledi types)` tha'e, i'b :i,itcrJ 'ehe on]-y t,ype fott which
natural uran,iurn caxt be ussed a$ its fueke fiL'he:re tu's., on tche o'ther hande t.he
economic .pz"obXem, though adrntutclredky ,n, oic F,i puyeXy bech:noXogfuca:. on' e, aowsociaeed
wtth, impo)rta'ti.on veirsus domestuc ,pz'oducerkon of I.eavy waneer..
Xt in") worVh notrkng iua paes'ascrirmg tht-xt ic.he Japan Atomie Enetr7gy Reseax-ch ZnstLtute
and 6ome oÅí inhe Sub-Commrkicbee membeor's are ocrtrongX,y in favor oÅí choosing
the hecavy watev rnod,ex'a"icocl tyk)e as the taxegeic of the proms,peÅëicive .pxeojece.
It ha.cr noe howev'exe enjoyc"d a mcajor.fi.ty suppoxte
In any case, tint is .g"ijkn,X. p,z"emaicunoe Åéo. 't,zaILk abou'ic rnak. ing a f.i.ttal,- ctecrkmevthon
On the reaeboor' by'Jpee an,,di to begin wovkixxg o,n diesign armd consic,ruction oÅí
Å}ts protobype. `Ihe irkscak th96>' wil.ra be best ,Bpen't in oieganimirmg a espeÅëiaX
Machinery in the J"apan Atornic kebu' e]rgy Reseax'ch Xnrs.tL'i,tu'te, when"es wXth the
Participabi.on of oehexe o]rgan.i.r.a'be'.ons coxxce.vned, tho concep"t oÅí iche px'o$pm
PeCtive rea.ceo.T e,an loe bG'etexe dieka,m:rked bi).an. nowe andi 'u].timateXye details
Of the Domes,tiÅë Powe)r Reac'tokr Z)roject can loe iox"muitatedi wrkth one de:firmiÅée
tYPe Of xeeaÅëtor a's 'the ica]rge'e. {1?h". ideafi. git.ven thn "trhi.Es .Repcr'lr wian2 v"e,y"ve
cUS the ba,sts Åíoxs an.y s.uch. p.repairat.ory c:.cbi.vt.ti-Cms' re
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Rgg!cilkx-vag2slkkskE!etu h 1zz,.ieaxxtma.Cokg,t•tr..z
gfin ,si,s.'iii/9i-•gpg.ilg/,i/ii:ll.//,),.i.lk•il/g,Y.g,g•///g•IxZs,g,gg•11-igtg,1'11xm".i•g•i•i!i,.j,•ill.gg•li.,ljL,$1•S./i:•f-ge•iEfl•,,aial.•Y/•S,i/X/1'g•ht,6E.g.,..
PQSe Of these subjecte,zz,, but :Llj haas been ffouncl unadvi.kev)abLe bo dectde now oslt
:eSeYeglL"t2.9 imp:-emcAn"ta"trkon pr,ogxearn fonc' a bth6. projecic rang':',ng.v ove3r mouee tinan
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