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

c
J
Evaluation
0-Balloon
1-Astronomical
2-Aircratt
3-lijht Phenom. •
4-Birds
5-Clouds, Dust, etc.
e-lnsiffic Into.
7-Psycto l o p o l
8-Unknown
9-Othei
Total
r#6l£ /?/07 . £//>L/>tinOA/ 0fr
Total
s
0
0
0
o
0
Per Cent
Certain
MS.
6-7
£0-
o.o
333
iOO
Doubtful
20.0
00
/ / /
0,0
Q/?
0.0
00
00
O.0
6.7
t/00
ToUl
&3
?O.0
GO
00
0.0
00
0-0
t-r
100.
Number
Certain
g_
0
0
_j2_
/
0
0
DouUfu
0
0
0
0
0
0
0
0
0
/
Total
0
t;
1/
0
0
0
f
0
1,
IP
/I
Percent
Certain
2£o
25.0
0.0
0.0
O.O
£•3
0-.O
17.4
/?.(?
9*1
Doubtful
0,0
/ t *
00
00
fit?
At?
0.0
00
00
#0
6-3
Total
0O
1/.?
2S.O
0.0
0-0
0.0
1-3
0,0
0O
/OO-
Evaluation
O-Balloon .
l'Astronomical
2-Aitcratt
3-Li£hl Phenom.
4-Birds
5-Clouds, Dust, etc.
frlnsutfic Wo.
7-Psychological
8-Unknowi
Mttier
Total
H/)t/
Number
Certain
s
s
s
0
/
s
Doubtful
2
/
2
0
0
&
o
0
2,
7
Total
/ /
7
f
/
3
0
£
£_
Percent
Certain
1LS.
HU-
LL
Ll-
JL&
M-
Doubtfu
*•?
f.f
o.o
o.o
O.0
0.0
ao
00
5-9
20.&
Total
324
It
O.r?
2-9
It
O 0
t. $
/0O.
Jf/A/£
Number
Certain
-J3
SL
^ _
0
t?
j
37
Doubtful
s
0
S3
0
0
a
Total
tf.
2.
$
/
o
3
?
43
PerCent
Certain
30.2
£L
//(,
*f
00
ao
10
93
to?
0.0
W./
Doubtful
7.0
OO
70
O-ff
OO
0.0
0.0
O0
0.0
0.0
/3-9
Total
37.2
4-7
/$.(.
23
0.O
0.0
1,0
f.3
20?
00
100.
Number
;ettain
24.
//
J
/
22
_JL
93
Doubtful
/
0./.
/9.O
0.0
0-0
tt. 7
Total
ILL
90
If. 7
4-/
0.O
/3.I
OS
/%.o
4/
/oo-
Numbtr
Certain
&
1/
0
2
/Z
sl-
Doubtfu
/ / I
2
/7
O
0
/
0
O
0
*</
Total
10
13
/
p
z
12
•T
ft
Percent
Certain
111
£.4
'JLL
0.0
jQ£L
2Z
JLL
4.3
63-4
Doubtful
/Y.O
1.1.
/t.s
0.0
a,o
/ • /
0.0
0.0
0.0
/ • /
u/,
Total
32.3
/fft
2tf.7
4.2
ao
U
b.4
22
/2.f
5.4
,0/,
Evaluation
O-Balloon
1-Astronomical
2-Aircraft
3-Light Phenom.
4-Birds
5-Clouds, Oust, etc.
8-lnsuffic. Into.
7-Psycholosical
B-UnVnoM
9-Other
Total
Number
Certain
J
z
g_
0
_^_
o
*
/&
Doubtfu
2
2
g_
/
0
0
0
/
/ < /
Total
•9
0
'0
0
7
20
Percent
Certain
JM.
3.3
MIL
ao
/O.O
o.o
23.3
53.3
Doubtfu
C7
U-7
3.3
OO
00
no
00
0.0
3.3
4(.-7
ToUl
JL-J-
IM.
6-te
0 0
0-0
no
U
/CO.
Number
Certain
2.
y
£_
0
/
_ _ ^
3
_J2^
Doubtful
2
/
0
0
/3
Total
/
3
3
3
/
O
/
o
3
O
22
Percent
Certain
9/
45
45
ao
o.o
o.o
/3.L
,00
40-?
Doubtful
27.Z
?•(
?•'
4S
ao
0-0
00
o.o
0.0
59./
Total
3C3
at.
l i t
/u
0.O
4.s
O.0
0-0
/SO.
Number
Certain
2
3
0
0
/
0
ff
/3
Doubtful
J
f
0
0
0
0
0
0
/9
Total
9
C
s
Z
o
o
/
o
,
Percent
Certain
M.
AIL
3.1
ML
/2A.
JLL
J2JL
Vat.
Doubtful
2/9
9-4
Is.o
3./
00
0,0
0.0
f?,O
00
0.0
Total
U2
/ft
2SO
/, 2
&JL
3./
li7
£L£L
Nunbn
Certain
2.
_^_
/
-J2-
^
/
2/
Doubtfu
/
/
2
0
0
0
IP
0
0
0
4
Total
3
s
/
0
O
Z
t
2 ^
Per Celt
Certain
S.0
zeo
f-.o
4.O
0.0
O-D
1.0
fzO
32.0
f-.O
S¥rO
Doubtful
(+.0
r.o
0.0
0.0
0.0
0.0
0.0
0.0
/i.O
Total
/Z.C
to
0.0
a.o
-g.o
'/rO
/oo.
170