Dick Mills was in charge of sound effects and all the rest then, and he put the voice through a ring modulator or whatever gizmos he'd got at the time to make it sound a little more electronic.
If there's another 9/11 or a major war in the Middle-East involving a U.S. attack on Iran, I have no doubt that there will be, the day after or within days an equivalent of a Reichstag fire decree that will involve massive detentions in this country.