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as Lamogarory “as FEDERAL BUREAU OF INVESTIGATION WASHINGTON, D. C. To PBI, Birmingham ; Parcue No, . October 1, 1963 Re: Lab. No. 157-2025 ‘ BAPBOMB - PC-77322 CF BO Specimens received 9/24/63 Q® Envelope containing fragments removed from Zeigler'’s arm Q10 Pillbox containing fragments removed froma Zeigler's arn Results of examination: No residues or foreign fragments were fcund if the concrete fragments constituting specimens Q9 ard Q10 which were indicative of a specific type of explosive or fusing device. The human blood adhering to the Q9 envelope and Q10 fragments is insufficient in amount for conclusive grouping tests, : Specimens Q9 and Ql10 are being returned to your office under separate cover by registered mail. Tolson ; Belmont Mohr WRH:swb (4) Casper — Gallahon > - Conrad —___ ‘f C DeLeach - Evans Gale Rosen Sullivan Tavel Trotter Tele. Room — Holmes Gendy war Room) teLervee unit L]