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

4£.-
1
! Evaluation
O-Balloon
l-Astfonomical
2-Aircralt
3-Li|M Phenom.
4-Birds
5-Cloudj, Dust, etc
6-lnsuflic Wo.
7-Psycno logical
8-Unknown
J-OBiet
Total
Nunbtt
Certain
17
f
/
0
0
2-
14
1
£~l
Doubtful
13
' 3
0
0>
0
O
/
0
3
_££
Total
3D
II
I
0
0
I,
3
III
Pet Cent
Certain
12-1
'0.J
11
O.O
0.0
7.6
Id
1*1
/•3
610
Doubtful
y.o
0.0
O'O
I?A
o.o
1-3
0-0
//.t>
3J.0
Total
S.0
1*7
1.3
0,0
o.O
Td
4/.o
7JT.7
160.
Number
Certain
//
23
0
/
/
17
X
33
7
133
Doubtful
/?
/o
3
I
o0
0
z_
66
Total
Y7
7-1

ao0,0
/•0
O'O
/.o
Total
jl.S
/.r
l-o
rr
lU
'GO,
SL>fi/1~l6H7~ O/V P/./tsTF/r
Number
>rtain
II
9
6
D
0
0
^
0
Doubtful
t
3
(2.
/
/
a-
0
o
0
0
£7
Total
If
12
If1
1
2_
1
0
II
1
Per Cent
Certain
/y.f
T.I
0.0
0.0
/JA
01
m22
',"3.6
Doubtful
US
y.j
H.%
/ • y
M
0,0
0.0
0.0
Total
16,3
34.3
14
-JA.
1-1
III
113
M
(00,
. VtlNA/G/T CW S70HZ
Number,
Certain
0
0
/
0
Doubtful
£__
/
3
0
I
0
0
0
0
0
7
Total
4
3
3
0
I
0
I
0
f
JL
If
Percent
Certain
/a.5
/OS
0.0
0.0
0.0
0.0
5.3
0.0
X.S
/i.5
Doubtful
/6£
/j-T
0,0
$•9
0,0
00
O'O
00
$.0
Ji.f
Total
21.6
IS*
is.%
S3
0.0
AO
26.3
16.5
Evaluation
O-Balloon
1-Astnnoinical
Z-Ai rcraft
3-LiJtit Phenom.
4-Birds
S-Clouds, Dust, etc
6-lnsuffic Info.
7-Psyctolo|ical
S-Unknoon
9-Ottitr
Total
Sl/A/l/
J~
OoUbtfu
0
/
0
0>
/
0>
0
c
Total
1
0
0>
0
i
o
0
f
I?
7
Pet Cent
Certain
57.1
0.0
M
O.O
O.O
JA
O.O
0,0
(M.
M
Doubttu
0.0
00
0.0
0.0
/fh.3
0.0
o.oD.O
0.0
ToUl
f7.l
/#3
t>,0
0.0
0.0
Ith3
0.0
0.0
0.0
/PD.
&ffit;//r£/? r#4/s Alto*
Number
Certain
/ r
/4Z
6
_±
..&XI
3
JLL
_±
}S0
Doubtful
•3
0
0
0
0
6
/3S
Total
31
IfO
?
1
0
XI
71
if
3ZS
Percent
Certain
JA
XA
t.l
l.i
ft.l
to
m
Doubtful
If.I
11H
0?
i>.o
o.o
0.0
0.0
0.0
14
Total
/ M
1-/.t
I7,l
? f
0.0
ox
3-9
l»o,
Number
Certain
/
J
r
UL.
0
0
0
0
1/
__£_
Doubtful
0
?
0
0
0
I
0
Total
/
IX
10
3
• 0
0
0
1
If
1?
Percent
Certain
£ i
75
3.1.)
%-l
0.0
IM
Doubtful
0.0
2-3.1
$J
Jfi
0.0
O.0
0.0
At
ao
oo
Total
lit*
a 6.4
0.0
0.0
0>J
O.o
Number
Certain
s
£
3
/
_L
3
0
JO
0
Doubtful
H-
//
3
/
/
0
£>
0
3
ToUl
f
0
•3
/P
Per Cent
Certain
// .1
6.1
a
M
Si
aIt.5
0.0
Doubtful
7.i
S.l
/•I
/•1
ao
0.0
,?.7
0.0
,f.l
Total
M
LI-3.
3?
AD
S.L
3-1
^ n
Evaluation
O-Balloon
1-Astronomical
2-Aircraft
3-Lfjht Phenoin.
•-Birds
5-Clouds, Dust, etc
G-lnsuffic' h k .
7-Psycholoiictl
t-Unknomn
9-Othejr
Total
Number
Certain
/
/
0
0
1
c
6
Ooubtfu
/
0
1
0
0
0
0
O

2-
%OJ.
Zf
mo
Doubtful
(31
II
6
A-
3
0
Total
US
3U
If
3£
3W
J£fs
Percent
Certain
f.V
13.1
J1.1
•1A
O.L
6.\
//.I
1.1
3S.\
i.l
m.
Doubtful
t.9
6.L
6-0
o.l
6.*
tf-1
Total
14
1-0
a3
il-1
M
W\
4o
lot.
Number
Certain Doubtful Total
PetCent
Certain Doubtful Total
Number
Certain Doutitfu Total
Per Cent
Certain Doubtful Total
211