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THEE TYPE TU LOS ANGELES Re: HEARNAP 7-15299 CAPTIONED TAPE HAS BEEN ADDRESSED TO PERSONAL ATTENTION CT EEE 32.1 ano DANGEROUS. NOTE: ¥Technology Service Corporation specializes in computer techniques for signal enhancement rocessing and does contract work in these areas for the military and CIA who is personally known to the Laboratory, is r this company and he has offered his services 0 attempt to determine whether computer processing of the second tape might be employed to enhance the background voice. The second SLA tape is the only tape received to date which contains substantial background voice information, possibly from a radio or television. The background voice is however low level, considerably muffled, and has thus far defied conventional enhancement techniques. It is felt that retreival of this background would be of investigative value to this case. Bureau indices reflect no information with respect a: : Weehnology Service Corporation.