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

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, Total
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Number
Certain
JS
7
cv
f-
4
0
f^
1
/O8
Z3
Z73
Doubtful
/0
IZ
3f
(O
%
a
o
u-
o
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9+
Total
? r
/*?
/OS
If
o
s
zsr
351
Certain
42
t.0
/fT
(•7
00
//(
03
MS
71 *
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fit.
2 2
U
0-0
( • '
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1.3.6
Total
f0
s4
39
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0°
//•?
/•4
70
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y?

O
O
O
o
o
/
z
ToUl
2
O
/Z
O
C
O
t£
O
F
Z2
Per Cent
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0.0
0.0
0.0
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2z
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0,0
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0.0
0.0
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f./
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¥29
0.0
00
00
00
*2
/O0.
Numbei
Certain
O
z.
1
o
0
/
o
3
f
g
Doubtful
o
3
O
a
O
O
o
o
o
o
3
Total
o
5"
/
O
P
o
/
o
3
1
/ /
PerCent
Certain
0.0
/f.Z
9/
0.0
0.0
f.f
0.0
91
12.7
Doubtful
00
2/3
0.0
00
00
0.0
£#_
0,0
0-0
00
273
Total
0.0
9/
00
00
0.0
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tf.3
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Nuabei
:erUin
//
3
so
9-
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7
28
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Total
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3
7
O
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t£
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6
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Percent
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1.3
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22.
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5.3
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//
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ToUl
21
//.I
1.2
00
//•i
4-3
4*/Z
64
/a?.
Number
Certain
O
O
O
O
O
O
O
/
5-
7
Doubtful
O
O
6
o
O
D
o
/
o
o
/
ToUl
O
o
o
o
O
o
o
7.
(
&
Per Cent
Certain
00
0.0
0.0
0.0
0.0
0.0
/2$
/2-S
%7.$
Doubtful
0O
00
00
0.0
0,0
0.0
00
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0.0
0 0
12. i
Total
00
00
0.0
0.0
00
00
25.0
',2.6
/2£
/oa.
Nurobei
Certain
O
O
/
O
O
O
/
/
O
O
3
Doubtful
O
I
O
O
O
O
O
0
0
0
/
Total
O
f
/
O
O
O
/
O
CD
¥•'
PerCent
Certain
0.0
0.O
00
0.0
2S.0
0.0
00
1C.0
Doubtful
00
fr.0
0-0
0-0
00
00
0-0
0-0
0.0
0.0
25.0
Total
0.0
2S.0
2X0
00
0-0
00
s&o
0.0
0.0
/ce>.
Nu.ber
Certain
O
O
O
0
¥-
O
S
/
&
/
/7
Doubtfu
O
O
/
O
O
O
O
O
O
O
/
Total
O
O
/
O
Cf-
O
S
/
&
f
/IT
PerCent
Certain
0.0
0.0
J££-
0.0
22-2
0.0
2JLL
SLk-
333
24JL
Doubtful
00
00
00
00
00
0-0
0.0
0.0
0.0
Total
00
0.0
22 2
00
Si
33.S
Si
/OO.
Evaluation
0- Balloon
! 1-Astronomical
2-Anctaft
3-Lijht Phenon.
4-Birds
S-Clouds. Dust, etc
6-lnsuffic M o .
7-Pjycnok>|ical
S-UnknoM
t-otno
Total
Number '
Certain
O
/
o
o
a
o
o
eD
/
0
;2
Doubtful
o
o
o
o
o
a
a
o
o
o
Total
o
/
o
o
o
o
o
o
f
o
Percent
Certain
o.o
Sa.o
O.O
O.O
O.O
0-O
0.O
O.O
S~0.0
o.o
ioao
Doubtful
0.O
o.o
O-O
0.0
oo
o.o
o.o
o.o
0.O
o.o
0.O
ToUl
O.O
so.o
o.o
ao
0.0
a.o
a.o
0.0
S-0D
O.0
fOCL
/"7>£~/'
Nunbei
:«tain
_£>
C
o
O
o
/
o
¥•
Doubtful
O
o
o
a
I
o
o
o
o
o
/
ToUl
O
o
O
O
J
o
/
o
z
/
5"
PerCent
Certain
0.O
ACL
O.O
OO
0.0
0.O
2A0
0.0
t/00
2£L£L
$00
Doubtful
0.0
0 0
00
O.O
-Oil.
0.0
o.o
0.0
o.o
24.O
Total
00
0.0
0.0
00
20-0
0O
200
00
40.0
20.0
/Off.
/7S~S.
Number
Certain
/
<£,
z
3
z
0
¥•
0
¥8
Doubtful
/
3
5 "
O
O
O
0
O
O
f
/o
ToUl
9
7
3
z
0
if
0
z?
3
S~8
Pel Cent
Certain
A7
3-4
s.z
3.4
a£L
J.O
</f.3
t2£
Doubtful
/•r
0.0
0.0
00
0.0
0.0
0.0
-/•7
17-2,
ToUl
J2.0
0.O
t-r
00
4fs\
Nunber
Certain Doubtful ToUl
PerCent
Certain Doubtful Total
145