Project Blue Book Special Report No. 14: Analysis of Reports of Unidentified Aerial Objects

Enliatm
0- Balloon
l-Asfcamical
2-Aircnfl
3-Lifjht Phenoa

S
1
f
Doubtfu
J.
/f
3
O
0
0
0
0
0
1
7-2.
ToUl
5"
j /
1
0
0
o
r
70
Per Cent
Certain
±1
1A
0.0
at
0.0
li.t
1.1
111
7.1
08.6
Doubtful
2.1
Mf
t ?
0.0
O.O
to
I.H
1I.H
Total
12
H i
/2-1
at
06
At
/ / • *
ni
#.S
IOC-
Nunbcr _ j
:«tam
£
II
r
0
0
3
0
6
7
If
Doubtful
- £)
/2
J-
O
P
O
O
0
0
/•?
Total
i
/e
O
O
3
O
/
7
5-5-
Percent
Cerbin
/Of
20.0
91
0.0
O.C
r.s
lOf
12 1
tf.i
Doubtful
0.0
V-8
11
M
0-0
Q.O
0-C
Q.O
0.D
04
30.?
Total
10.1
11-9
O.o
O.C
ss
IP-i
U-1
tin
ltd.
Number
>rtam
1
(
0
3
0
/o
0
73
/
s~s
Doubtful
X.
/t>
7
0
/
a
O
0
6
j-f
Total
IP
7-2.
'S
0
3
/
/0
0
13
?
Per Cent
CerUin
u
ft'5
u
U
ao
170
O.o
f f
/ 2
H I
Doubtful
11
/zo
0.0
(-1
0.0
o.p
0.0>
t.c
S}.J
Total
12.0
US
If-D
0>.D
JC
12
12.0
p.o
ff-7
/a?
mi.
Number
Certain
7
/f
AO
I
3
*l
%
31
X
m
Doubtful
J.
7
,0
I
0
0
0
0
/3
ToUl
1
JX
?7
I
V
0
2-1
?•
3V
2-
1X7
PetCoit
Certain
\_r.f
Is.o
li.l
OB
74
£1.0
US
IC
30.7
I 6
9fS
Doubttal
1 i
•2-U
ss
0-0
as04
0.0
0.0
00
0.0
It. 2
Total
11
17-V
•312
9-2
3-2
Oo
/(.S
30.1
/•&,
IK.
Evaluation
O-Balloon
l-Astnnoraical
2-Airctjft
3-Lifhl Pnenoa.
4-Birds
5-Clouds, Dust, etc
frliauflic Into.
7-Psychotofial
S-Unknoan
9-Otfief
T o t -
A/A /
Number
Certain
'7
1Z.
3
0
It
I f
/PI
Doubtfu
£
/J
2.
• z
6
17
2-
?-?
Total
?O
2%
30
5-
Z
2.
/6
Q
I f
f
/*•?
Percent
Certain
/12
/•J.I
n.2
•?-3
CO
I.C
S.0
"+.0
H-1
183
Doubttu
^•'3
1-7
Iffl
IC
_l_c_
•t.o
0,0
0-0
0.0
IC
in
Total
15.5
71.9
23-3
7 7
1-6
/?••
t?,e
/f.O
4 3
/so.
Number
CerUin
JS
1
0
0
J.X.
/
7
/u-7
Doubtful
J-
IJ2.
O
$
0
P
/
3&
Total
33
31
40
2.
0
0
6
33
S
/T3
PerCent
Certain
15.3
M
/f-3
o.r
fa
0.0
11.6
3.3
i8.0\
18
go.3
Doubtful
7-7
13
CC
OS
00
0.0
0.0
0.0
OS
ft-7
Total
/t.o
21.3
111
l.o
0.0
0-0
IJ.O
3.3
18.0
110:
Number
;ertain
7*
fv
13
3
I
g
/J2/
7-U
#70
Doubtful
3?
72
3
1
O
f
0
1
/6f
ToUl
l/f
f£
/£6
17
( •
2
7*
a
63%
Pet Cent
Certain
ILL
11
lt-1
1-0
0.5
0-2
114
A3
no
3.?
73.7
Doubtful
Cf
CO
li-1
04
0.5
0/2
0.0
A3
0.0
0.1
2&3
Total
If.O
'S.I
7C.0
24
l.o
Ot
II. C
?•£
no
t.o
100,
Number
Certain
3?
A?
iff
6
• 19
0
UP
?f
II
Z7S
Doubtfu
6
/
O
1
P
s-
122.
Total
7S
Z?
/?•
O
f
//
79
/£
H-07
Per Cent
CerUin
•7.1
104
II •*
1-5
O.o
0.0
1.2
?-S
11-f
7.7
C1.6.
Doubtful
U
/ / • /
9.1
IS
p.o
o-2
0.0
0-7
1.7
32.9\
Total
i l l
10.1
3J
0.0
0-7
1-3
7-7
3.9
/St.
Evaluation
0-BaHoon
1-Astronomical
2-AircraH
3-lijtit Phenom.
4-Birds
S-Clouds, Dust, etc
6-lnujfiic. hfo.
/-Psychological
S-UnknoMi '
9-Othee
Total
Number
Certain
b
/ % •
, )
/
/
0
I t
3
f
/I /
Doubtfu
/Z
7
27
z
2.
/
0
r
rs
Total
ff
qP
.3
3
ff
3
10
166
Per Cent
Certain
34
'6.?
12
t.b
I t ,
0.0
JLJL
19
Q5.3
4.1
Doubtfu
11
5 .if
U.3
11
1-7
04
CD
0.0
0.0
12
33-1
ToUl
10.8
U l
Ml
1.8
1-8
O.C
H*
19
25.3
CO
100.
Number
Certain
0
1
I)
/o1
30
7$
Doubtful
/Z
IK
2
1
fi
0
0
I
47
Total
20
33
20
7
/j.
/
/O
1
yo
3
Pet Cent
Certain
Cf
n.9
7-2
0.8
•14
0.0
M
no
u
Doubtful
14
/ if ^
8.2
I.C
u
o.p
0.0
0.0
0.?
nt
Total
ICO
2&M
ICO
2f
3.2
O.g
8.0
o.S
2V.0
2-1
ion.
Number
Certain
r
2-/
3
D
6
7
1
j_l
if.
73
Doubtful
1
f1
O
2.
0
0
0
0
33
ToUl
7V-
16
17
0
2,
7
?-i
/O6
Percent
Certain
±1
III
It-H
2-Z
0.0
0.6
• C.C.
Q-1
/f.9
-5.2
C9.1
Doubtful
F.S
/i 1
S.I
0-1
0.0
I f
0.0
40
O.P
•3//
Total
n-7
3
ft. I
3.1
to
1.1
O.f
/
0
Q_
32-
ToUl
/ /
?^
/
O
Cf
Z
fof
PerCent
Certain
5.1
J1L
Q-l
1.0
0.0
0.0
g.C
-LL
11.0
14
67.5
Doubtful
10-S
Q.O
0.0
0.0
0.0
0.0
Ac
30.5
Total
/O.S
-57.3
m1.0
(7.0
O.O
8.C
11
1/..0
7.C
/SO.
123
.