◆ SpookStack

Tt is to be further noted that prior investigation’ in the Zodiac homicides has indicated a possibility that Zodiae had received training, possibly in the military, in the science SO of cryptology, Present investigation shows that MICHAEL was an : eletronic technician as slened to U, 58, Navy submarine duty and ~., found amongst his. effects is a book on cryptographic techniques, oo guspeotts description: Ny nn 0 eo! 36. -65. ; Military Service 9 “1/59 4 to 6/66 Peculiarity © Sys “Sears. and - Marks. Goch eee Enelos ed. herewith. ‘for the FBI ‘Laboratory 4 are. ‘four hand-~ “written pages of known handwriting of above suspect; The Laboratory | is requested to compare this handwriting with that appearing on- communications from Zodiac, The enclosure. should. -be: returned to. the’ Buffalo Office; and Buffalo, ‘San Francisco, and’ Sacramento’ advised of results, ee “ Enelosed’ herewith ‘for. ‘the Latent Fingerprint section, :.°' Identification Division, is one. photostat: of. fingerprints. taken’ <> from the body of suspect. It. is*requested. that: these. fingerprints. (or ‘other. available. prints of suspect available: i Lcat Division files) be compared with suspect: ner The. enclosure -may:be-retained: by the:Tdentific: Buffalo, ‘Sacramento, and San Francisco: ‘Divisions: examination results,