Quilino (Argentina) — August 20, 1957

Quilino (Argentina), An Air Force man inside a tent eard a loud, shrill sound and saw a disk that came down as grass and plants fluttered wildly under it. He found himself unable to draw his gun, which “seemed o be glued in its holster.” A voice came from the craft, telling him in Spanish that UFO’s had a base in he Salta area and would soon show themselves to warn all people about the dangers of a nuclear catastrophe. (Humanoids 36)

Source: Passport to Magonia
Case: 398