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

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sfeeas of 0rtj£drs
Evaluation
0- Balloon
i-Astronomical
2-Aircratt
3-Li{nt Phenom.
4-Birds
5-Clogds, Dust, e t c
6-lnsufiic Info.
7-Psychological
8-Unknown
9-Omei .
Total
ALL Y/rtRS
Number
Certain
0
a
O
/
j
ir
Doubtful
o
o
o
/
o
o
37
[Tola
9
0
I
1
1
it
3
/22
PerCent
Certain
_ £ £
23A.
00
0.0
01
U.
0.O
/4-.i
Doubtful
uo.o
OS
o. o
a-8
0o
a.o
3e.i
Total
/•I*
ty-7
?y
//$
Number
Certain
0
/
0
a.
o
o
o
o
/
Doubtful
0
0
a
o
o
6
O
o
o
0
0
Total
a
e>
o
o
• o
a
j
Per Cent
Certain
a.o
/&JL
.&£_
0.0
a.o
0.0
O.o
-&*>
Doubtful
OJ>
-&O-
0.0
Oo
O.O
O.O
OO
O.O
o.O
O.O
Total
OO
/ae.o
0.0
0.0
0.0
0.6
0.0
O.a
O.o
0.0
IOO.
'-TL
/
n/tis foe /?^L v^/9£s &#r&£>
/94X
Number
;ertain
0
a
0
0
0
0
S
Doubtful
a
4>
0
0
0
0
0
0
0
0
&
Total
0
a
0
0
0
0
a
/4
Per Cent
Certain
O.o
ill
0.0
O.o
9.0.
O.O
00
0.0
lAx
0.0
Hi
Doubtful
0,0
42.1
0 0
a.o
0.0
0.0
00
0.0
a.o
0.0
431
Total
Off
US
ao
0.0
(10
0-0
f/S
00
Number
Certain
a
0
_ £ .
O
O
a_
O
0
0
O
Doubtful
0
ca
0
#
0
Z)
0
0
&
Total
a
4
j
a
"
o
o
o
/
o
a.
/
&
Doubtful
O
J
o
0
o
o
o
o
o
o
3
Total
tf
6'
0
a
0
0
•n
/
Percent
Certain
t.o
Ate.
0.O
O.O
4>.O
M
e.o
JLL
IL1
Doubtful
a.o
0.0
o.a
a.o
ao
0,0
a.o
0.0
33.3
Total
0,O
O.O
O.O
O.O
/ / • /
0.0
22*2,
/ / • /
(to
/a S2
Number
Certain
a
Jo
6
0
0
/
_^_
0
Doubtful
*
X
•0
1
O
O
7
0
0
/7
Total
• J
/ /
0
f
/
a1
/ /
Per Cent
Certain
fi.D
US
7.f
O.O
0.O
I.&
/o.i
0.0
7f.2
Doubtful
Z/*
2.L
0.0
/•3
0.0
0.O
0.0
0.0
2/2
Total
/0 •*>
JO
A3
1.3
^ 3
2.6
/oo.
Number
Certaii Doubtful Total
PeiCait
Certain Doubtful Total
\
\
sr/?£•£a A/ar ,&
/ • /
OS
O.o
o.o
o.x
/A
37.1
Total
(f,7
11.7
31
/ • *
0.O
/fal-f
/a
Number
Certain
/A
/
0
0
q
4-0
Doubtful
a
0
o
0
o
o
o
o
o
7
ToUl
J
/4
!
)
o
o
2_
4
f
PerCent
Certain
4.S
tu
1.4
0.0
0.0
4-t
f.s
A/. 4
Doubtful
a.o
4-t
a.o
0.0
0.0
0.0
0.0
ao
a.o
0.0
4j
Total
0.0
0.0
7ft
vSJ-
J/f
/od
Number
Certain
_ ^
7
0
^
0
4-
33
Doubtful
3
1
l
1
0
0
0
0
Total
y
if
a1
2
a
)
4
r
s4
Percent
Certain
3.9
I3.o
0.0
1$
00
lt.1
3.7
Doubtful
r.C
22 2
/4
/i
0.0
0.0
0.0
o;o
Total
9.t
tf.?
W
0,0
/•9
i-i
to*.
Number d
Certain
7
J.
6
n
13
Doubtful
O
44
X.
0
0
c
O
0
O
Total
7
f
Q
0
11
1
/4
4-
Hf
Per Cent
Certain
~M111,
0.0
/•i
0.0
Mi
a.i
mAA\
Us
Doubtful
0.0
31.0
/•I
0,0
6.0
0.0
O.o
0.0-
0.0
0.0
3S.1
Total
S4.6
u0-0
1-7
0.0
til
t/4
/0~<>.
Evaluation
0- Balloon
1-Astronomial
2-Aircraft
3-Lijht Phenom.
4-Birds
S-Clouds, Dust, t i c .
S-lnsuHic hlo.
7-Psycto logical
(•Unknown
mother
Total
/C?J'0
Number
Certain
g
/x
o
o
o
/•i-
<?
/ 7
J
Doubtful
3
7
o
o
o
0
o
I
/7
Total
/(
3a
/a
o
0
o
-ML
o
(7
<?
Per Cent
Certain
JLL
I2S
0.0
O.O
0O
3.1
Doubtful
3 i
Is
O.O
O.0
0.0
0.0
O.e
t.o
111-
Total
(IK
(f.i
fio
O.o
/££
0.0
223.
¥,/
Number
Certain
6.
C
_z.
a
0
S3.
/
3
S3
Doubtful
3
g
4
//
o
o
o
0
o
/j
Total
j '
10
1
0
/ X
1
J
70
Per Cent
Certain
t.L
0.0
171
JA
4-3-
Doubtful
4-3
//•4
S.I
1.4-
0.0
a.o
0.0
0.0
0.0
Z4.3
Tolal
to
-HL
/•</
-3t£
r*s3
/oi,
/fS~2
Number
Certain
4$
/of
^9
/s
4
0
i'S
7
te*.
Doubtful
4o
—2£-
9
3
O
0
lit
Total
•U
If
'1
0
Hi
9
77
hi
Per Cent
Certain
7(,
It*
1-4-
2AL
o.C
0.0
/J.J'
/ • /
*-7
7/9
Doubtful
&4
/IC
1-4
o.y
0.0
0.0
a. 3
0.0
•/.c
2$.l
Totol
If.'
?.sf
/ /
(U
/7.x,
/oo~,
Number
Certain Doubtful Total
PerCent
Certain Doubtful Total
"• ••.•«•
D
206