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

t ~"~; Evaluation
!(V Balloon
1-Astronomical
2-Auciatt
:3-Li(hl Pfienom.
4-Bnds
5-Clmids. Dust, elc
frlnsullic Info.
7-Pivdalorcal
t-Unknoaw
5 - O B *
Total
rngi
Certain
V7
rf
ttft
P e i Cent
Certain
77
13.1
1.7.
0.9
-12L
ILL
-LL
tf.L
Lit
Doubtful
a. i
0-1
0.6
6,0
0-9
Total
IW
j
0
0
0
S
0
li>
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£
/
0
' 0
(7
a
$
%_
ToUl
tz
0
f
0
c;
a
S
O
PerCent
Certain
13
-23
00
0-0
0-0
0-6
0.0
U.-7
Doubtfu
*-JL4L
—£-3A
to
0.0
-04-
t.o
0.0
ToUl
/{•t
f-3
O.0
•Yl
0,0
0.6
zt.y
0.0
/*t.
Certain
9
/I
3
/
0
2
/
/ y
Numbet
Doubtful
f
7
0
•£_
0
s
0
0
%
20
Q 0 OD
Total
J7
5
0
/
If
Certain
ft*
19/
79
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2-9
IS
&4
Y-f
70.I,
Percent
Doubtful
11?
-&£
00
/ - f
t-9
0-0
0.0
0.0
-24-
lf-9
Total
P9f
Y-f
Yf
/?/?
3-1
f £
7.3
/O6.
Hunter
Certain
c
/s
0
I
0
/ /
0
0
si
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s
c
0
0
0
0
0
ToUl
K
ti-
ll
t
0
If0
c
f°1
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Y-7
00
Je.
0-0
/U
00
f.g
0.0
DoubHul
•91
Y-f
h0.0
0.0
p.t>
O.i
0,0
Total
f.T-S
ft?
IU
l.o
/U
00
6-It
•f-ff
Number
Certain
/
J
~o\
0
0
J
0
1
9
Doubtful
0
f
0
0
O
0
O
O
Total
0
A
P,
0
0
J
Total
04
20-0
O.O
0.0
Od
300
06
W.fl
10.0
J00.
Evaluation
0-Balloon
l-Astmtmiol
2-Airctaft
J-Li*it Phaiofc
«-8inb
5-doudj, Dot, etc
frUMflic hto.
7-PiydBlo0cal
t-IManai
Total
*«bei
Certain
(/
0
0
0
^
•9
_ £
26
Doubtful
0
O-
GC0J7
Nuabet
;ertain
0
0
&
0
$
0
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g_
^
a
a
a
0
^
a
Yd
Total
7
3?
/Y
0
0
0
a
7y
Percent
Certain
JX.
g-l
-0A
04
-00
9.1
0-0
ydz
17.1
Doubtful
2-7
/OX
00
04
00
0.0
0O
00
O.O
Ml
Total
?•$
m0-0
0.0
0.0
if
0.0
0.0
f0.
Number
>rtain
/d
Jjf
0
0
JZL
0
-2L
£21
Doubtful
5
ii0
0
0
7?
ToUl
/•?
/Ofn
0
i
0
2/
0
Per Cent
Certain
0-0
0-0
/Off
Doubtlul
/s
29,3
t-Y
0.0.
00
t,f>
0-0
0f>
00
m
Total
(ff. f
MS
&.1
0,6
1-0
/ai
0.0
f*'Y
/.s
f*0t
Number
CetUin
/
IT0
Q_
£
JSL
M.
Doubtful
• 0
I
A
0
0
0
0
0
6
30
ToUl
(
YS
J-
0
0
0
3
H
3
11
Pet Cent
Certain
-ML
/9-0
P
OJO
10-7
21.1
3.Q
Doubtful
00
O.0
0/1
6.0
0.0
SS.1
Total
yfiS
(if)
04
00
10-7
71 f
1O0.
130