◆ SpookStack

= y Offi Memorandum .©.UNITED 8TATES GOVERNMENT / TO t Director, FBI DATE: Way 17, 1949 = ufiprom +” sac: Bevark —— a —_. H-= a > ad SUBJECT: pROPESSOR super grvsrery INTERNAL SECURITY - RB FF Reference is made to a letter from the los Angeleg office to the Director bY dated April 13, 1949 advising that ee had advised that ALBERT FINSTEIN, J2., the son of Professor was presently in the Soviet - Union that Mra. EINSTEIN was afraid that her son in Eussia might be held as a hostage to force some particular action on the pert of Professor FINSTEIN. 8 In connection with thie information, the records of the clerk of the Federal District Court at Trenton were reviewed for background information soncern- ing Professor EINSTEIN and his family. Waturalizations at this office reflected Shade ATO wIWeMeT oe Be ee Bat i fa ent AF don ¥, a1 « pw wi that ALBERT ZINSTEIN was ieasued Certificate of Arrival Fo. 3120742 at Few York, June 3, 1935, He arrived on the 8. S, Queen of Bermuda, His Declaration of Intention No, 1442 was dated January 15, 1936. At that time he listed his address ae 112 Mercer Street, Princeton, New Jersey; his age as 56; and stated that he was born 4n Ulm, Germany on March 14, 1879, The records further reflected that Profeseor EINSTEIN was married on April 6, 1917 at Berlin, Germany to FLS1- EINSTRTIN, who was born in Hechingey, Germany on January 18, 1877. This declaration aleo reflected that Professor EINSTEIN had two.children at this time; one, ALBERT EINSTEIN who wae born May 14, 1905, and EDWARD|EINSTEIN, born June 28, 1910. The declaration further stated that both sons vere ‘born prior to Profegeor EINSTEIN's marriage to ELSA EIESTEIN. ' & Petition for Naturalization No, 4009 wae dated June 2 i940 and in this petition Professor EINSTEIK stated that his son ALBEAT HINSTES! now resided in Greenville, South Carolina. In addition, the petition for natgralization re- flected that FLSA EINSTEIN had died in approximately 1938. Certificate of Naturalization No, 5013865 was iesued October 1, 1940 @eeor RINSTEIN, The witnesees to the naturalization ware Dr. GUSTAY_ feaso Siu is VY o Pro _perr and his wife + who resided at 5 EZast Seventy-sixth Street, F York City. The natural! fation records further reflected that panoeatfehe MARIAHOFF _ustqanorr, wife df DIMITRI, born December 3,,1899 at Berlin, was naturalized at the eame time as or ate TINSTEIN. reume| DEAS, born October 17, 1496 at Frieburg, Germany, was also naturalized at the same time as Professor EINSTEIN. HELENE DUKAS was listed as a secretary and Mre. MARIANOFF as a sculptor; both pr giving 112 Mercer Street, Princeton, New Jersey as thelr address and both having the same witnesses to their naturalization, Mra, MARIANOFF's naturalization indicated that DIMITRIIMARIANOFF was born January 1, 1889 at Weinitra or Venitza, Russia and wae married November 29, 1930 to MARGOT? EINSTEIN in Berlin, co: oe Angeles _ peenntstD - 134 Mh egy |S PFD: GHK - , _ FK 100-32986 a oo ODD, is 12 May 181949 aoe ze ES MAY go The em ao ky