🇺🇸 USAF — Project Blue Book
In February 1969, a civilian in Marengo, Indiana, reported an unidentified flying object that remained in the sky for eight minutes. The sighting was documented by the U.S. Air Force, which concluded the phenomenon could have been an aircraft. Although no physical evidence was found, the witness was asked to complete a detailed questionnaire to gather more information. The document includes instructions to sketch the object's trajectory and describes the weather conditions at the time.
The analysis of the report reveals that the object exhibited flight characteristics similar to a conventional aircraft. Despite the lack of concrete evidence, the case was filed as a civilian observation with no risk. The document reflects the military's methodological approach to investigate unidentified aerial phenomena, prioritizing objective data and detailed testimonies.