PROJECT BLUE BOOK

1 PROJECT 10073 RECORD CARD
1. DATE 2. LOGATION 12. CONCLUSIONS
10 Apr 52 Ada, Minnesota Wos Bolloon
D Probably Ballioon
3. DATE-TIME GROUP 4. TYPE OF OBSERVATION 0 Possibly Bolloon
Locol. 0415 CST Ground-Visual Ground-Rador n Wos Aircraft
0 Probably Aircrolt
GMT 10157 Air-Visual D Air-Intercept Radar 0 Possibly Aircraft
5. PHOTOS 6. -SOURCE 0 Was Astronomicol
DYes Patrol Probobly Astronomical,
Orficer and civilian C Possibly AstronomicalETEOR
X No
7.LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS 9. COURSE D Other...
D Insufficient Data for
one/two D Unknown
F
IO. BRIEF SUMMARY OF SIGHTING 11. COMMENTS
Yellow nter'green blue . Object was circular when first
oval. Straight and level maneuvers. observed then changed to oval shape
Possibly fireball pr moteor. and split into two parts.
ause
it traveled horizontally.

.
#
.
ABOUT :
IN CENT
-
2
WHEN -
SAME COLOR 1 SAME
FORN
MOPE SPARKS ER

NI
4 1
-
10 R T H DAK A Hillsboro
drms From Fargo 2
To S:smerck - 198 Mi. S -
"
S 1
1 1
4 Faryo Fary
Mc Couley p 6
fo fo 45 15 E3 O Perley Hendrum Hendrum Halstad
Comstock ROA Putad Geargetown Georgetown
Kent Wolverton Sabin Moorhead Diwarth Diwortn X
Brashvale 22 22 A C Arthcry Arthcry
Baker C 2
Glyndon Cf Ada 0
30 Downer 2 Giyndon 1 o
Garnesville Bullats River R
3 > A A eiton Lang I. Larg I..
L. Mer. loba M
Rothsay to Hawley 2 Bruach Terin A
.. 16 21 Uien 57 yplley
2 3 9 Ohe bers X 2 Gary 16
L.. nolag Upper Bijou Sand o Diale Hitterdal
17 Pelican Rapids L.Idn 7 J 1C? Stakke 1000 0o
5 Cormorant WId
5 7 L Co Bagen Lake D o
Du17 rmorzat 1a1 Park T
EOward I.J nean Audybon 2
o T long 0 0 Orema Waubun 10/7 2 23
Mad L. rystai Frankiin 8 o Nestbury 21 Calaway I 5 A
C - 23 o Ywe H
Pickerl-O Oale Leck L 21 Flowd 28 CD 1- WHITEO D
Pal0% 3 Lakes ergas UA o - 5
E Donald Abbey L. Wellinsa Pie Pocher m Strarberny Me Craney L MahnomenOprieat L. 2 Vamose
Dead Lake 8 7 Rose 3 1 Rock Lo BigiSagar M2 RESERVATION INDIAN
Amor $Dont Long L. NOME
R 0 Riee C o Trein L EARFH
RiCtV ofron 2 C Tulabs D1
3 9 Luce Frazce ix 0 Eg9 S 2
Head 7 Marion Perham I Heigh: AI V Wil taluat
H 2 Little Pin , GE 0
6 aLitel O

s at the me will see that it took
the sume route.
Vont know ig this meons should even renort it
to you but it struck ne that as bot to you but it struck ne that ss bot vent same direction there noy seme direction there nay
be food for thought in it.
Yours Truly Yours Fruly
Ditiof Sakes
TO PART
TER
GREEN SPARKS
BLUE
PIM
.
-
ORF
YELLOW DR G O LDE

on April llth roga fifferent objects.
I beleive that this
to the Air Force as they in these conditions and have
such work with a labratory which l believe is
2
oxtont of the date whon this appcared for future reforence and also
tre discription of the object.

PARK
Pond
Mn
River 1223 ST. NW.
Q
Cannon SHATTUCK
R.R. SCHOOL
W 9T sT NWC C
2 G. STH 57 NW.: 14
C.
SCHOOL
NW FOR
DEAF
CIOOIN NW
STMWAHY 16
.
BAY PAAA
ST 32 c A w Z
60 7 N.
ST Newcastle
AR 60
DIVISION ST DIVISION St 65
MM / 8 MH 3AY F19 S
F19
MARH MRH SCHOOL 2AY 6401 ZAY 0I
FOR SAVAL SIAT 1
BLIND BLIND
PARI PARK
ST.P 8T9 ST S ST S
2:8 SCHOOL POR
FEESLE MINDED & EPILEPTICS M M
JOT ST. S JOL ST. FARIBAULT
3 5
26
87
85
RAM 0H M
DNer
2nV
HR ZAW 2 ST CHEYENNE
SILT9 a 218
5 1S 15no 2 21
218 4 JLJLJL
=8 N
z PAMe
371
N P RR
LAUREL ST
,

and in 1l see that it too ok the seme route."
IDENTIE sota
State
HOATHER: clear.irith 1 only thin, wispy, high, cirrus
clouds. Visibility at the surface wa unrestricted. Winds aloft at th lo and 20
of Intelligence, USAF.
FIED
(Classification)
ON

SIGNIFICANCE: The observer claims to have seen the same obiect flying in the
same path about four years ago, but said nothing about he had no
other witness verify his observation at that time. .
3 Incl: (forwarded to Chief, ATIC)
1.
2. Section of roed map
3. Ltr. from
Intelligence, USAF,
Classification)
OM