Prospect Heights Illinois

Three panel intelligence dossier collage for the Illinois UFO UAP alien sightings archive showing left twelve United Airlines ramp workers mechanics and pilots frozen on the O'Hare Airport apron looking up at a cold grey-silver metallic disc hovering over Gate C-17 as it punches a circular hole in the overcast cloud layer on vertical departure in November 2006, center industrial chemist Rex Ball outside his car on a flat rural Illinois road watching a Saturn-disc craft with a radio direction finder antenna and a cold blue silent exhaust flame hovering ahead while a small pygmy hairy entity looks back through a transparent hull section in summer 1940, and right a police officer and multiple town residents watching a massive slow-moving triangular craft with three cold white corner lights pass over the Mississippi River valley corridor in the January 2000 Illinois Triangle mass sighting

4 minutes read

United States Sightings

Sighting by Location: Illinois UFO|UAP & Alien Sightings Archive Temp (DUPLICATE)

Published: May 29, 2026 | Updated: May 29, 2026

Illinois UFO|UAP & Alien Sightings Archive Illinois carries one of the most institutionally significant UAP cases in the national record: November 7, 2006, Chicago...

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Dossier-style reconstruction of the May 1952 Prospect Heights Illinois CE-III showing a luminous white disc with square windows hovering over a vacant lot viewed through a darkened room window with three hooded figures in parka coveralls visible operating levers in the illuminated windows and green glowing vapor beneath the craft

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Illinois Sightings

1952: UFO with Humanoids in Prospect Heights Illinois

Published: April 8, 2013 | Updated: June 15, 2026

THINK ABOUTIT UFO|UAP SIGHTING REPORT 1952: UFO with Humanoids in Prospect Heights Illinois On a May night in 1952, Mrs. Ann Sohn looked out...

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Sighting by Location: Illinois UFO|UAP & Alien Sightings Archive Temp (DUPLICATE)

1952: UFO with Humanoids in Prospect Heights Illinois

From the Archive

1946: The Oklahoma City Disc — Twelve Faces in the Windows

1946: The Lake Mjøsa Ghost Rocket — Norway

1946: The Ängelholm Encounter — Gösta Carlsson

1946: The Anima-Nipissing Lake Discs — Don Cameron