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

f Evaluation
0-Balloon
lAslmronical
PAHC.lft
J-Lijtil Phenom.
• Buds
S-Clouds. Dust, e t c
frlnsuBic M o .
7-Psycrslo|jcil
t-UnknoM
).Otlier
Total
***
Certain
/
/
a
j ?
a
?
0
20
Sir
Number
Doubtful
^
0
0
0
(?
0
0
0
/I
"PN6
ToUI
n
i
0
0
7
>S AffP /.csj
Certain
11
nc
i.i
i.
r-f
7?
1-9
0(1'
5.1
00
lot
11
/to
Number
;erUm
d

23.7.
;?-0
o.o
5.C
J.J
33.1
0.0
/Oo.
//-fc
Number
>rtain
0
a
$
$
y
&-
Doubtful
7
/
0
0
0
a
O
Total
/
/
a
y
0
/
Certain
0.0
o.o
I*
0.0
0.0
t.a
f-3
0.0
111
0.0
58.1
'erCent
Doubtful
/in
8 3
00
8^>
o.ff
00
00
S 0
oo
tl-7
ToUI
111
g-3
if-3
Q.O
0-9
9.%
0.9
H'l
8.1
/ot.
31
Number
Certain
D
0
3
a
-A.
/
y
Doubtful
a
o
0
a
a
^
a
a
i
ToUI
a
a
o
o
y
0
y
Per Cenl
Certain
o.o
10
CO.O
1.0
(1 °
Q.O
2P.0
0.0
Q.O
20.O
/oo.o
Doubtful
O.f
Off
OP
O.I
0.0
o-o
09
ff-9
P.O
0.0
O.O
Total
0.4
to
p.o
Q.O
0.9
(1,0
UP
9.9
>.P
29.0
/OO.
1
Enluarwn
0- Balloon
11-Astiononial
2-Aiio«
3-Lijht Phenon.
I-Birds
5-Clouih, Dust, etc
6-umfIic H o .
7-Psydnlo|ial
S-Unkxm
»-OttlC
TcUl
Q Setot/ps -—S~A?/A/i/rej
N m t a
Certain
/
/
a
/)
r /
• a
Doubtful
/
o
(7
(2
0
o
0
(7
7
Total
srtain
/
a
/)
y
Doubtful
0
f?
0

9.0
9.D
0.0
0-0
0.9
o-o
Total
ro.a
33.^
«?3
Off
9.9
0J
0.0
8.1
0.0
o.o
/Of.
/Vt>T Sr^rjfr/?
Number
Certain
/ y
_zo
/ /
0
JL
Doubtful
£
1
/
0
0
£
9
1
3
/ /
6
• t
7
U
Percent
Certain
1.0
ll.-i
.5.2
0.0
1-1
Q.O
iy.8
0.0
f-3
3.^
S5.9
Doubtful
V15. L
i t
1.7.
?-3
0.0
Q.O
9.0
Q.O
4-7
Total
W.P
41. f
7-3
A 1
3-S
Q.O
n.t
O.P
1.1
8-2
100
Evaluation
0-Balloon
1-Astronomical
2-Aircratt
3-Lijtit Phewa.
4- Biros
S-Clouds, Dust, etc
frlnsuffic mk>.
7-Psycholo(ical
t-UnknoMi
9-Otli«
Total
S~ Sec otfcs AMP J-ess
Number
Certain
a
0
a
/&
IL
Doubtfu
^)
V
o
0
a
o
Total
0
y
a
/
0
</
C
/
a
/as
Percent
Certain
o.o
II-H
0.0
90
00
O.P
3.9
O.o
1-0
0.0
It.7
Oubtti
0.0
no3.?
0.0
1.0
o.o
9-0
o.o
0.0
0.0
gl\
Total
0.0
nt
3 ?
o.t
1-0
0.0
3-2
0.0
1.0
00
/OO.
Number
Certain
0
/
ft
/
'a
-4-
Doubtful
0
C
<?
0
0
d
0
7
Total
0
6
/
</
/
/ /
Percent
Certain
0.0
0.0
".0
OJ
7.1
0.0
7.1
0.0
m7.1
5O.D
Doubtful
0-0
11
0.0
0.0
0- 0
do
0-0
o.o
10
50.0
Total
00
429
1.1
0.0
1.1
1-9
1.1
Off
QU
I.l
100.
Number
Certain
a
d
y?
s"
Doubtful
a
c
a
d
a
Total
0
yj
J
ay
0
a
Percent
Certain
o.o
30.0
IO.O
9.1
D.9
90
0.0
05.0
0.8
10.0
Doubtful
o.o
lO.o
00
o.o
i 0
Q.O
9-0
0.0
0.0
00
V.I
Total
ff.}
CP.O
10.0
o.o
4-'
0.4
S.P
o.o
25.0
OP
I 00,
Number
Certain
O
7
0
y
L
0
0
Doubtful
0
)
P
(0
o
o
I
Total
0
u
7
0
3
0
I
0
/3
P
Percent
Certain
0.0
10-1
25.0
0.0
10.1
0.9
1C
0.0
0.0
Id,
Doubtful
00
'3.C
o.o
,0f
0.0
00
op
0.0
O.P
Q.O
i.e.
ToUI
0.0
Q5.0
0 t
in
O.P
3 £_
9-f
if I. if
Q-0
/OO.
I
Evaluation
0-Balloon
1-Asuonomical
2-Aiiuaft
3-Lntit Phenom.
«-Buih
S-Clouds, Oust, etc
cVlnsuffic Info.
7-Psrcholojical
ft-Unknoivn
Wither
Total
£/^ £~CCAIPS —
Number
Certain
-
7
0
P
D
__£
O
c
30
Doubtfu
/
5"
?
P
O
o
0
^ p
O
ToUI
fc
7
o
r
6
t)
T
1
u
-S~s
Per Cenl
Certain
23.1
5.-3
o.o
00
0.0
/19
/3.3
ZC
[31
Doubtfu
u
'U
f.3
O.O
0.0
. 00
o.o
0.0
0-0
0.0
71.1
Total
IS.S
33.7
0-0
O.O
0J
15-2
Q.O
J12
U
100.
Number
Certain
X
5
0
0
o
z
/
fl
1
Doubtful
tl
O
i 3
0
0
D
D
o
o
n
Total
e
6
$
0
0
I
/ • '
ur
PerCent
Certain
13.1
II. 1
0.0
o.o
0.0
M.H
7-7
.11
Doubtful
8.1
0.0
08.1
0.0
0.0
0.0
0.0
0.0
Q.O
0.0
37.0
Total
/j.3
111
HO.O
0.0
O.I
o.o.
a-z
2.2
100.
Number
;ertain
P
-3-0
Cl
-Ji-
ff
1
0
6
F
/ r
Doubtful
0
1
/
0
0
0
0
0
Q
0
.2.
Total
0
tf
1
0
P
0
I
0
• £
r
17
Certain
9.0
nt
0.0
0.0
0.0
o.o
S.I
0.0
3 J.3
nt
PerCent
Doubtful
0.O
r.f
OJ
Q.O
0.0
O.ff
i.O
0.0
•0.0
II. g
Total
0.0
J3.S
o.o
4.1
19
0.9
3J.3
2H
/oo.
Number
Certain
to
0
p
0
20
Z
93
Doubtful
D
s-
0
P
0
0
9
0
0
Total
7 ?
/r
0
p
0
2*0
2
7
/jiff
Certain
32.$
7.3
Q.O
00
DO
i5.&
/ . £
8-G
3-3
121
P
Percent
Doubtful
0- °
3-f
o.o
O.o
0.0
o.o
O.o
O.o
o.o
313
Total
3.1
S6.2.
II .1
0 9
0 0
00
If.C
(.6
8-6
Q.I
loo.
154