[0:17:57 - 0:18:03] unfilled until the first of August 1950 upon which general Walter B. Smith was

[0:21:08 - 0:21:24] One memo involving CIA director Walter B. Smith highlights the National Security Risk posed by flying saucers, not just as unknown aerial threats, but as tools that could be exploited by the Soviets to spread hysteria or disrupt air defense systems.