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Shape / form From year To year Country Time of day Witnesses Evidence Status Duration Sound Colour Motion Lights Sources include Min photos Min videos Min sources Min score

3D model Narrated

“General Mills”

Stories2

The Kaliszewski Balloon-Crew Sightings

October 10, 1951 · About 10 miles east of St. Croix Falls, Wisconsin, and north of Minneapolis, Minnesota

United States

UAP · Cigar · 24 sources

37Partially documented

The Charles B. Moore Theodolite Sighting, Arrey, New Mexico

April 24, 1949 · Launch site about 3 miles north of Arrey, Sierra County, New Mexico

United States

UAP · Egg · 26 sources

35Partially documented

Documents86 · see all

Project Blue Book Photo File Relating to Tremonton Film, Utah, 1952 Case file

U.S. Department of War· 1952-07-02· 5 pages· 1 page mentions it
- p. 5 General Mills Research Laboratories 2010 E. HENNEPIN AVE. MINNEAPOLIS 13, MINN. Photo Laboratory No.___759 Date___ These are " pillow balloons…
DOW-UAP-D103: Project Blue Book Photo File Relating to Tremonton Film Document

Department of War· 2026-09-18· 5 pages· 1 page mentions it
- p. 5 General Mills Research Laboratories 2010 E. HENNEPIN AVE. MINNEAPOLIS 13, MINN. Photo Laboratory No.___759 Date___ These are " pillow balloons…
Arrey 1949 letter in CIA file Document

NICAP· 2 pages· 2 pages mention it
- p. 1 …Moore, General Mills Aeronautical Research, Minneapolis 1. Encl (A) is a statement submitted to this activity by Mr. C. B…
- p. 2 …Moore General Mill Aeronautical Research 2010 E. Hennepin Avenue Minneapolis, 13, Minnesota GEnev- 0371 X 385
Project Blue Book File on Tremonton Film, Utah, 1952 Case file

U.S. Department of War· 1952-07-02· 156 pages· 6 pages mention it
- p. 26 …Lt Ross po~nted out that General Mills, Inc., Minneapolis, is, in so far as he knows, the ·sole manufacturer…
- p. 28 …Vice-President, Research Dept., General Milla, Ino. J .. · R. Smith, Chief', Meteorology Dept., General Mills, Inc. There were various others…
DOW-UAP-D102: Project Blue Book File on Tremonton Film, Utah, 1952 Document

Department of War· 2026-09-18· 156 pages· 6 pages mention it
- p. 26 …Lt Ross po~nted out that General Mills, Inc., Minneapolis, is, in so far as he knows, the ·sole manufacturer…
- p. 28 …Vice-President, Research Dept., General Milla, Ino. J .. · R. Smith, Chief', Meteorology Dept., General Mills, Inc. There were various others…
Case file frames MAXW-PBB4-4 to 17 Document

NICAP (Dan Wilson)· 14 pages

…Bowles, an Exposition Mills painter who lives near airport also saw object in past. THIS PAGE IS UNCLASSIFIED

All 86 documents →