Barra da Tijuca Case 1952

Summary

In 1952, a Brazilian officer reported an unidentified flying object over the coast of Barra da Tijuca. The document describes a disc-shaped craft observed for several minutes. The witness, a colonel, detailed its appearance and movement, including its precise angle relative to the horizon. Notes include technical calculations and observations, suggesting a serious evaluation of the phenomenon.

Images and annotations attached show the exact observation point and the observer's position. Although the document is partially illegible, it shows an official interest in recording details with precision. This case is part of a series of Brazilian military reports reflecting global concern about UFO sightings in the 1950s.