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

Evaluation
lo-Balloon
1-Astronomcal
Z-Airciaft
3-Li|M Phmom.
4-Buih
S-Clowb, Dust. etc.
6-lnsufIic kilo.
7-Psydnlo|ical
«-Unknown
^OBiei
Total
Certain
n
iz.
•0
—M
0
It
£
Number
Doubtful
-1-
(6
2.
0
0
_
ft 7
[~ Total
r0
71
1-12
;
'erCent
Certainl'Doubtful
f.P
IL1
6.0
-Ma
33.3
SJL
7SH-
J.f
7-S
1.0
0.9
o.t
0.0
0.0
0.ff
o.o
21. ( ,
Total
M
l%?
6.1
0,1
AS
Ml.
0.0
fit.
lertam
a
I'T
f?
9
jl
t-7
3
j t
2a/
Number
Doubtful
>W
6{
77
1
A*
_T
. 0
1
0
7
3-13
Total
I£7
I7H
m
t
7
18$
3ff
7sy
^ -
Certain
If-*
I/.0
A i l
0,3
0¥
fV
9/.f
>er Cent
Doubtful
f.7
1.2.
0,7
0.0
e,l
0.1
£ g . l
*1*
Total
1L3
HA
1,0
1,0
I f
loo.
Number
;ert*n
7J
ft
t¥
6
1
//I
2-0
/O3
2.7
[Doubtful
ST
i t
If
1
0
f
Total
13/
iru
Iff
?
Ill
u
If -1
7?V
f
Certain
U
(I.I
/.%
0.9
6,1
(1.0
3.H
S9.S
ei Cent
Doubtful
21
S3
f/.X
/ • /

3.7
Doubtful
0,0
p.p
ff.r
l.f
Ai.O
Tot at
>2J1.
SiJSS
/ • /
AJL-
1.6
3.?
1LA
rS
Evaluation
O-Bslloon
l-AstTHiomical
Z-Aircraft
.3-Light Phenom.
IBurls
:S-Clouds, Dust, etc
•6-lnsuffic. Info.
;7-Psychobtical
18-Unknown
9-Ottier
Total
Certain
j
rt?
0
^_
^ _
r
J3
Numbei
Doubtfu
c
0
a
a
o
1
Total
£
0
o
6
Per Cenl
Certain i Doubtful' Total
JLAAL -LL
llA o-Ol+l
7.1
0-6
/UL
V-7
UL1
Ul
j
0.0
00
0.A
0.0
7-1
t-6
Hi
0,(i
it-3
?Al
0
/
0
Total
/
6,
/
0
6
/
7
Percent
Certain
9-1
S£
00
00
221
Doubtful
6.6
/U
00
0.0
0-0
Oi
o,o
Total
96
r
Certain
/
C,
O
--A
_ ^
0
__£
• O
Numbei
Doubtfu
_z
0
I
0
0
a
0
0
6'
Total
9
'1
j_
0
0
2.
0
n
PwCent
Certain
0.0
jLd\
-OA
ML
-0&
Doubtfu
fit,
0-0
00
0-0
0-0
0-0
f?y
Total
If, ff
0?
//:•?
0-0
0-0
• 0.0
0(1
on
(00.
;/}r/
f9 f t
-I'T
Number
Certain
&
-X
_Z-
0
f
Doubtful
S"
0
1
(P
0
0
/
/3
Total
/I
3
3
0
/
Y
n
PerCenl
Certain
/fi
sz
h ^
si
121
Doubtful
o.O
6.6
6 J)
CD
Oi
* • /
Total
111
71,0
0-0
'?•/
zoo.
/&// ?~/Ai(
Dae//
Number
Certain
0
z
0
/s
0
•$
0
HO
Doubtful
Y
lY
Y
0
0
0
0
0
Total
9
1 3
/
0
1 "3
1
70
/? */ 61
PwCent
Certain
ILL
AA
X5-
JJL
ill
Doubtful
fi
0-0
0-0
6-0
•0-0
o.Q
U
Total
\% (•
i.f
o-O
CO
U
-/*JC >a /£. /
Number
Certain
1
/
/
/
£>
Doubtfu
0
0
0
r)
Total
fi
/
0
d
/
%
Certain
60
f2.5~
(IP
f?-0
o-o
/2.r
74.0
Percent
Doubtful
0-0
0-0
0.0
0-6
(?-fi
0-(l
fi-fi
Artain
1/
/2
7
2
0
IX
0
3
Doubtful
6
f^
/
&
/
C
0
0
0
0
Total
y
*'7
0
%
0
/ 3
0
,/
ft
Per Cent
Certain
22^
0-6
Sz.
JJL
111
Doubtful
6-0
1-7
00
0-f)
00
n-(\
0-0
o-o
rtf*
Total
67
0-0
o,t>
S.7
1-1
/to.
Number
Certain
-AAL
0
0
_ £
1°
<l_
u
Doubtful
J
0
0
0
0
0
0
Total
i
10
0
0
0
9
10
Y
ft t/
Percent
Catain
SL
-LSA
6.0
££,
Qo.i
Doubtful
ff
u00
0.0
6.6
0.0
fi-0
0-f)
If-2
Total
ico
0-6
0.A
fi.fi
12-Q
j j j
ioo.
134