UFO photographed 3trd July 1960 between Cordoba and Yacanto, Argentina, by Captain Hugo Niotti of the Argentine Air Force (later Vice Commodore). It appeared conical and was grey and metallic; there was no sound as it rotated slowly on its axis. It then flew south and disappeared into low clouds. Computer analysis by Ground Saucer Watch found the object to be a genuine unknown. Slight enlargement from full frame - 固opFoto / Fortean