UFO researcher Brad Sparks thoroughly documented a UFO heading towards Eisenhower's summer home in 1957 that was noted and documented secretly, both by Norad and Project Blue Book at the time.
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This prompted an immediate presidential brief, including both Eisenhower and all of the directors of the U.S. intelligence community that Monday morning, September 23rd.
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They varied in altitude from 50,000 to 135,000 feet, which remains unattainable by aerospace vehicles even now, and yes, they were headed directly at President Eisenhower's summer white house.
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