Bureau File Al umber D eclassification authority derived tom FBI A utom atic D eclassification D uide, issued M ay 24, 2007 C/3 < CD O c ilso Nos. NW 90692 O PTIO N A L. FO R M N O . 10 s 5010-107-02 M A Y 1002 ED ITIO N G SA G EN . R EG . N O . 27 U N ITED STA TES G O v^RN M EtyT M em orandum to : /SAcOcHICAGO (^*®5 date: 9/22/67 FROM LEONARD TREVIRANUS SUBJECT TOM MITCHELL, 7825 South Colfax, Chicago (375-9258) , telephonically ad/ised the writer at 9:10 PM on September 16, 1967, as follows: He is eleven years of age. At approximately 8:30 PM he heard a ’’weird" noise and looked out the window of his residence and saw a "flash of light going north in the sky." He could furnish no additional information but claimed this to be a UFO. The above information was furnished to Sergeant EUGENE RIPKA, Army-Air Force 755th Radar Squadron, Arlington, Heights, Illinois, telephone 763-8638. CLT/cah