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Office Me, ydum ¢ UNITED 3 GOVERNMENT u \ T+ oprrecror, FRI” DATE: June 12, 1951 ROM Y ‘SAC, ALBUQUEAQUE Oe SUBJECT: Zé (2 meee _ RUDOLPH PEIERLS = ait INFORMATION CONTAINED ue ABA HEREIN IS UNCLASSIFIED we, pate Jo:4-77 BY sestsis comus sap sp Les d that he had been infermed by Assistant Directer fer Classi- L, that an internatienal cen- ference was being held semetime during late this summer yo. er early fall in Chicage. He stated that it was under- : Steod that twe fermer members of the British Missien at a i prebably attend this j »lhey are ; nd RUDOLPH PEIERLS. alien. :::.: | Vv E waS anticipated these twe men may be invited to Les Alames where they spent several years during the war. He stated they weuld like te arranze for the visit of these British scientists as well as te have them give C On June 4, .1951, ecter, Office of vy Wi Lice advis Acting Dir ‘ wmeeh™ ‘ “oecurlty, om lectures and discussiens on any of their work at Harwell ' er elsewhere in England which they are permitted te repert. He said he wenld like to arrange a trip fer them to view the Van de Graff on Seuth Mesa. Ne classified infermation weuld be invelved in any discussions. 7 © i, AMEE scscocer caae Sy & equested that the AEC Security So \ Office arrange fer necessary clearance fer Les Alames ; SY. ™ and for escorts fer trips te th an de Graff ‘ A XY Building fer-cellequial talks. on cavi sed (igiiae oy p she would inferm him of specific aetes as soon se these tr . Jo dates had been set. \ p yy. 2 /$ Coy Ge ::::-: that as PETERLS and i> .\ wy * weuld not p access te any classified information uy / } or Les Alamos, no investigation cencerning these two : individuals weuld be requested. ry \ This information is being furnished to the Bureau because investigation of the "FOO CASE" revealed that RUPALPH PELERLS was a close friend of KLAUS FUCHS, [00~ ZHA 156 ~) | stay Vl fg Av Deen 16 1981 eS Sree Ht a a