| 24 Oct 1954 - Gravatai Afb, Brazil |
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24 October 1954 13:00 Gravatai Afb, Brazil 
Clear blue sky. First object zigzag course, but also fast tight circular turns, dull white aluminum color, misty halo when moving. Second UFO came after two hours, circled first one.
Objects were observed. They zig-zagged through the air. Two white oval objects were observed in clear weather by several male military witnesses at an airfield for two hours (Ferraz De Almeida). No sound was heard. Hynek rating: DD: Daylight Discs Vallee rating: MA1: A UFO has been observed which travels in a discontinuous trajectory. i.e. vertical drops, maneuvers or loops. Vallee reliability rating: 433: Firsthand personal interview with the witness by a source of proven reliability; site visit by a reliable investigator with some experience; natural explanation requires major alteration of several parameters. Other sightings in this area Sources: - 71 - 81 - 89 - 109 - 196 - 210 - 220 - 335 - 676 - 749 |
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