18 дек 1960 г. - 12/18/1960 Brookings Institution report "Proposed Study on the Implications of Peaceful Space Activities for Human Affairs" "It is possible that if the intelligence of these creatures were sufficiently superior to ours, they might choose to have little if any contact with us"
Описание:
https://www.amazon.com/UFOs-National-Security-State-Chronology-ebook/dp/B0C94W38QY?dib=eyJ2IjoiMSJ9.GA0HJz5rg1XI1vhQTilun3PP3ZJPcdqJIGvqPqjftiw.Jz6jNNopiAivpCNB-tW5t5AeYDzvdvjjWfXxpdnz9a0&dib_tag=se&keywords=UFOs+and+the+National+Security+State%3A+Chronology+of+a+Coverup%2C+1941-1973&qid=1734726610&s=books&sr=1-1https://ntrs.nasa.gov/api/citations/19620001145/downloads/19620001145.pdf
https://www.brookings.edu/articles/communications-technology-and-extraterrestrial-life-the-advice-brookings-gave-nasa-about-the-space-program-in-1960/
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Дата:
18 дек 1960 г.
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~ 64 г назад