A disc-shaped craft landed briefly on a French farm, leaving physical traces that were scientifically analyzed by the French government's official UFO research unit.
Three witnesses encountered a diamond-shaped craft with military helicopter escort; all suffered severe radiation-like injuries and sued the US government.
A teenager witnessed a glowing object that left a hydrophobic ring in the soil with anomalous chemical properties persisting for years.
Over 200 students and teachers at a Melbourne school witnessed a silvery disc land in an adjacent field before authorities allegedly suppressed the story.
Queensland farmer George Pedley saw a saucer rise from a swamp, leaving a 32-foot swirled-reed 'nest' that the RAAF investigated - a foundational trace-evidence case predating European crop circles by over a decade.
Lavender farmer Maurice Masse encountered a landed craft with two beings who paralyzed him with a device; the landing left lasting physical traces in his field.