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TO FROM SUBJECT: CEoBureau (Encls. 6) (RM)/ OPTIONAL, FORM NO. 10 5010-107 MAY 1982 EDITION GSA GEN. REG. NO. 27 UNITED STATES GO) SRNMENT Memorandum DIRECTOR, FBI (100-344156) DATE: 6/28/66 SAC, NEW YORK (105-79458) (P) ) ALL, INFORMATION CONTAINED [i Va HEREIN 1S UNCLASSIFIED RUDOLPH ERNST PEIERLS DATE fO-4-91. ay Seselses. ReBulet 4/29/66. Transmitted herewith are six copies of LHM pertaining to captioned individual. ; Copy of referenced AEC memorandum a oeeneped in LHM was transmitted to the Bureau under date of 4/15/66 qn: set out in LHM was furnished to SA Investigation is continuing to determine if the subject made any significant telephone contacts during his stay at Brookhaven National Laboratory. The Bureau will be advised of the outcome of this investigation. LHM has been classified "Secret," consistent with the referenced AEC memorandum. ; LEAD NEW YORK f\ AT NEW YORK, NEW YORK, Will verify departure of / | subject from US, it being noted that he was scheduled to depart / 4/20/66. / / F ~New York ENCLOSU DFO'C:1ak (4)