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FEDERAL BUREAU OF INVESTIGATION THis Cask onmiainaTeD aT FOS ANOBIES . NTIAL FILE NC. 1000-18124 Synopsisor Facts: Subject admitted to United States for permanent residence corms ceo vies as a professor of music. Subject denied — ee ee ee ee ee ee ee ee ee eee ee Ganed mol _ In IS UNCLASSTF IMA tod writing music for #DIE MASSNAHME", which is known TPT WHERE SHOWN ~“to be violently Communist, although Subject elaimed to Hear- a, Ang. poerd that it was not, Sabject also admitted being in ; Soviet Union im 1935-%. Book on docymentery moving pictures a @ credits Subject oe writing SKOMSOMOL*® (Oommunist ( cMail cower discloses Subject in contact SLER, Long Island, New York, known contact TZ, elleged OGPU Agent in Maxico Gitye On May &, 3943 Subject present at gathering attended by American Com ~ sts or fellow travelers known te this office. Ww i iS “Fr élzlet BY: Pit Zate) . te DECLASSIFY ON: OADR Ietter to lew Terk dated March 9, 19430 man — | / 43 (aa OTTO KATZ, with aliases, et ale, Tero SBCURITT-R, DTI Tress TAL DETENTION. Tin, Ciba, Gated Varo 30, 19636 ee ~ RES of Special ——— : San Antonio, Texas . “Te se 19430 ~bTe _ : 36: May ps 1943