◆ SpookStack

8-258b REPORT of the FBI TECHNICAL SERVICES DIVISION FEDERAL BUREAU OF INVESTIGATION WASHINGTON, D.C, 20535 To: SAL, Atlanta (7A-1835) (sq. 7) Maroh 13, 1961 FBIFILENO, 42302517 LAB. NO. 10216430 & O£ 16219076 EOE ATEKID} 1 MAJOR CAEE $30) i KIDHAPING : Specimens received January 19, 2981, under Laboratory Rucker 10119071 ‘E Qs Ql?) Gne Axpex 670, @5-einute magnetic tape cassette marked \_ in part °1-8-81" on sida "1.° EN S:echran received February $, 1961, under Laboratory Nuuber 10210630 : nit rn S,ecinen received February 16, 1931, under Laboratory Rurher 16219076 E Of K20 One Maxell UD $0-ninute magnetic tape cassette merked so part RR o= ode 2. akan Result of examinations The unknown voica in the first pertinent telephore conversation on speqizen O17 and the known voice of Charlies Lanton on apecinen K19 were subjected to spectrographic (voice peint} exexriration, which revealed apectral and aural sizflar normally sasociated with the ease speaker, rf Face One Continued Over $C om , wri pre a] a