PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969

CASE REFERENCE6313356

DATE OF SIGHTINGApril 1952

REPORTED LOCATIONHolmen Wisconsin

FRAMES4

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Transcribed Frames

FRAME 001 / 004paddle-gpu-200dpi

4 PROJECT
1 1 -
+
1. DATE 2. LOCATION 12. CONCLUSIONS
21 Apr 52 0 Was Balloon
Probably Balloon
4. TYPE OF OBSERVATION 0 Possibly Balloon
3. DATE-TIME GROUP
Local ...0405 Ground-Visua! D Ground Rodar 0 Was Aircroft
Probably Aircroft
GM.T. 2 1005 0 Air-Visual 0 Air-Intercept Radur 0 Possibly Aircraft
5. PHOTOS 6. SOURCE o Was Astronomical
DYes 00 Probably Astronomical
civilian - female Possibly Astronomicul
No
7. LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS COURSE p Other
R Insufficient Data for tion
0 Unknown
1
10. BRIEF SUMMARY OF SIGHTING |11. COMMENTS
Source was driving in
Claims to have heard "swooshing" sound
above sound of windshield wipers.
Did not get good enough look at
. object to describe it. Did see
"flames coming from both ends."

FRAME 002 / 004paddle-gpu-200dpi

pernission of the Director of Intelligence, UsAF.
UNCLAS
Classiflcation
7

FRAME 003 / 004paddle-gpu-200dpi

are as follows:
- - 1 5 mph.
as amended, Its transmn on or. theso any manner
to an unauthorized pens may oroduced in
whole pant," by other than United States by
UNCLASSIFIED USAF.

FRAME 004 / 004paddle-gpu-200dpi

.
ALIT TUDE: Unlmown
HEADING : 180 * .
SOURCE: County Nurse .
blurred by rain .on windshield of
autouobile.
ICIDENT: Source observed object which "appearud to be rotating
with fire coning out of both endsl. Observed through
windshield during rainstorn.
. .
.
. +
.
.
. .
.