🇺🇸 USAF — Project Blue Book
In August 1949, an officer from the United States Air Force responded to a citizen in Weimar, California, who had reported an unidentified aerial phenomenon. The letter confirms that the report was received and recorded as part of an ongoing study of unidentified aerial phenomena. While the document does not provide details about the nature of the sighting, it acknowledges the importance of civilian reports in the investigation of such cases. This kind of correspondence was common during the Cold War, when the Air Force sought to understand any aerial phenomenon that could have national security implications.
The tone of the letter is professional and appreciative, reflecting an open attitude toward civilian testimonies. Although the document does not explicitly use the term "UFO," it clearly refers to a case of interest to military authorities. This type of historical record helps to understand how institutions dealt with these issues more than half a century ago.