Type: Physical Trace
Source:
The Delphos Ring incident, occurring on November 2, 1971, near Delphos, Kansas, is a prominent UFO physical-trace case where 16-year-old Ronald Johnson witnessed a mushroom-shaped, glowing object hovering over his family's farm. After the craft departed, the Johnson family discovered an approximately 8-foot-wide ring in the soil that glowed phosphorescently and felt like a slick, crystallized crust.
Key characteristics of the landing ring included:
Hydrophobicity and Dryness: Despite muddy surroundings and recent snow, the ring remained completely dry to a depth of at least one foot; water poured on it simply ran off.
Physical Effects: The soil and a substance on nearby trees caused numbness in the fingers of Mrs. Johnson, similar to a local anesthetic.
Chemical Anomalies: Soil analysis revealed the ring contained more calcium, soluble salts, and acidity than surrounding soil, along with an unidentified hydrocarbon and white, crystal-like fibers.
Persistence: The ring remained visible and distinct for over 32 days after the incident, even after snow covered the area.
While some scientists, such as Jacques Vallée, identified the fibers as a common fungus (Actinomycetales) that can create natural "fairy rings," others like chemist Erol A. Faruk argued that the unique chemical composition, hydrophobicity, and biological effects were inconsistent with natural phenomena, suggesting an extraterrestrial origin. Skeptics have proposed alternative explanations, such as the accumulation of sheep urine or natural fungal growth, but the case remains one of the most documented and credible physical-trace UFO encounters in history.
[photo: A picture taken by the Johnsons of the 'glowing ring' ten minutes after the sighting.]