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Case FileNARA NAID 28978897 · T1206 Roll 33

Project Blue Book Case File

Grand Rapids, MichiganJuly 1958

Unidentified

Summary

# Grand Rapids UFO Sightings, July 1958

Between July 11 and 14, 1958, multiple witnesses across Michigan, Ohio, Texas, and France reported seeing unusual lights in the night sky. The most detailed accounts came from the Grand Rapids area on July 12 and 13.

In the first Grand Rapids sighting, a civilian observer sitting in their backyard on the night of July 12 at approximately 2120 to 2140 hours (9:20 to 9:40 p.m.) saw a white light blinking on and off as it traveled in a straight line across the sky. The object appeared to be about the size of a pinhead and disappeared instantly. A second observer on the same night reported seeing a round white object the size of a pinhead with a blinking light, which also vanished instantly. A third witness described a ball-shaped object with a red glow that flashed or pulsated, disappearing to the northeast. A fourth sighting from the area near the Michigan-Ohio border involved a round white object roughly the size of a basketball that suddenly appeared as a bright light, then moved in a circular motion before fading over the horizon.

During the same period, a civilian airline pilot near Wellington, Texas observed an object with a brightness that varied from roughly that of a third-magnitude star to a first-magnitude star, traveling at a speed just less than hurricane force. Another observer near Warren, Ohio saw a ball-shaped object with a red glow.

The Air Force's Astronautics Branch compared the observation times and locations to the orbital paths of Sputnik III and related rocket debris. Technical analysis suggested the sightings were consistent with satellite observations, and the case file indicates the primary sighting was confirmed as Sputnik.

This case file consists of 20 pages of declassified records held by the National Archives.

Reported location

Grand Rapids, Michigan

Date of incident

July 1958

State / country

MI / US

Page count

20 scanned pages

USAF evaluation

unidentified

Microfilm

T1206, Roll 33

Original case file scans

Original case file · scanned by NARAPage 1 of 20
View transcribed text
| |
: ; PROJECT 10073 RECORD CARD Hd
1. DATE 2. LOCATION 12. CONCLUSIONS
Grand Rapids, Michigan O Wes Balloon
12 Jul 58 Grawn, Wyandotte,'//Warren,(O Lap So ea
3. DATE-TIME GROUP % TYPE OF OBSERVATION cso coed
FDR ——— X&round- Visual O Ground-Radar : . wor bg A
em7l3/02352-0240-0300Z 0 AirVisval O Air-Intercept Radar O Possibly Aircraft
5S. PHOTOS . E O Was Astronomical
0 Yes DO Probably Astronomical
Po Military O Possibly Astronomical
7. LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS | 9. COURSE BXOther Sr tnily TIT
O Insufficient Dota for Evaluation
90 secs one NNE " Wm—"
10. BRIEF SUMMARY OF SIGHTING 11. COMMENTS
1) white light, blinking off & on,
{traveling straight, disappeared instan- Confirmed as Sputnik.
taneously.
2) Rnd white obj size of pinhead. Light
was blinking off & on, Obj disappearec
instantaneously. |
3) Rall shaped obj w/red glow, flash-
ing or pulsating, disappeared instant
aneously to NE.
4) Rnd, white obj, about size of a
basketball, lopekied suddenly as :
large bright light in sky, moving
in a circul notion pd
"ATIC FORM 329 (REV 26 SEP $2)
: rr
| |
; | fi
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Source: National Archives Catalog · NAID 28978897