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

Enlabon
0-Balloon
1-AsmiMial
2-Ai rcraft
3-lieM Ptxnoo.
4-Bir*
S-dowfa, Dust, etc
C-mrfficlrb.
7-PiTd«loral
t-tMaow
Total
Ctrtu"
7
19$
39
1
1
11
7
??
10
I'/J
- A
Nmber
Doubtful
7
111
i i
3
V
i
0
0
0
3
'(9
//£i
i
i
0
q
0
1
us
/£
u -*>
Number
Doubtful
5
28
i f
H
i
0
Q .
0
0
0
S2
0t
Total
8
72
3f?
2
0
1
a
3/
X
161
c
Certain
/.a
213
"f. V
o.i
I). I
0 0
y *
0.0
M.6
n
187
PS
Percent
Doubtful
3 0
u.S
y.,i
o.c
o.o
0.0
0.0
0.0
0.0
31.1
Total
18
1 3 . 1
22 8
3 0
1-2.
0.0
S-t
o.o
ilLL
I 7
I/O.
lertain
7
U
i
i
0
f
f
183
r//y as
l/zJ0 s
Number
Doubtful
/I
' 7
2
IT*
. $
0
f
S2
Total
/ 7
(3
83
3
Z
2
Id
a
u
US
Si
fem
Certain
?•£
17. t-
I1M
OH
0-H
o.o
CO
1 .°l
'll.l
1-1
C7.I
5 « C e n t
Doubtful
liA
Ci
\J\C
0 8
OH
Of
0 I
1 1
O.P
I t
U.I
Total
7.1
?3S
3/. 0
11
0 8
0.8
CO
3.0
QI~0
S3
/ffO.
I
Certain
7
iS
11
0
(,
0
n
r,i
Irf:s
Niater
ertain
42
.12.
n
i
JL
 Cent
Certain
/6-f
lt.1
5.2
Of
1.1
IC
LO
2.0
f. 2
19.1
Ooubtful
(.8
U
0-8
o.o
00
Q-ti'
ov
0-P
i.7
20.1
Total
?A7
?/.7
// 1
1.1
1-1
It,
C.I
?.*•
c-t
101.
Nuaber
Certain
ft
mAt
s
-f
3
m
8
ITT
665.
Doultfo
f3
ft2
X
1
0
7
(1
i
'81
Total
11
•230
/3 3
7
7
t
l?1
ft
177
TO
852
Per C o l
Certain
C.f
Jt-I
9-7
9-1
o.c
o.f
IC.g
0.1
70 S
$.7
IS.)
DubMul
Ii.?
i.3
0.2
1.2
0)
o.o
0.2
0. 0
o.i
21. f
Total
io. 7
37.0
IS.1
O.S
0.9
O.i
U.9
I.I
10.&
f'f
/09.
Evaluation
0- Balloon
1-Astmnmial
2-Airuaft
3-Littt Ptmoa.
4-Binb
HTIouds, Dust, etc
t-haiffic kilo.
7-PsydiolO|ical
(•UBknow
9 0 V I M
Total
•JjfWyC^J /9/ft L.GSS
Nunbn
Certain
0
1
A^
Q
0
0
0
0
0
1
10
Doubttu
0
I
0
0
o
o'
6
0
0
0
1
Total
0
IO
a'
0
0
0
0
0
o
1
II
Percent
Certain
O.P
mID
O.O
t.o
O.O
00
o.o
o.o
1.1
919
Dourjffu
o.o
91
OJ
0.0
0.0
t,t
0.0
o.o
oo
00
f.l
Total
0.0
p. SSCO/VPS
Niiaber
Certain
£
0
D
_L
D
• O
0
6
Doubtfu
O
J~
O
P
P
P
0
Total
0
K
o
p
p
(?
O
o
P
r
Per C o l
Certain
JSS.
0-0
00
00
a
no
0.0
7r.o
Dm MM
O.0
#0
O-C
0.0
c?£>
00
00
P.O
Total
00
/06A
#O
00
0-C
#0
0.0
0-0
0.0
/0f.
Nunber
Certain
/
0
0
0
0
2
9
C
1
Doubtful
0
0
1
0
0
-0
0
i
0
0
2
Total
/.
1-
1
0
0
0
7
1
i1
He
Percent
Certain
15.0
o.o
o.o
0-0
0.0
/z.z
0.0
C7
87.5
Doubtful
0.0
on
12
1.0
0.Q
0.0
CO
C2
1.0
0.0
Total
C-2
15.t
a0.0
o.O
0.0
/M
C-1
17$
0.1
loo.
3/-6/J Seco/if'tS
Nunber
Certain
2.
o
a
a
?
Doubttu
0
(
1
D
0
0
0L
t
^2
0
Total
0
3
/
o
• r£S
Nabs
Certain
a
0
/
a
a
0
s
/
/0
Doubtful
o
0
&
<?
o
0
0
?
0
o
0
Total
/
6
1
0
</
/
/o
r-erCent
Certain
no
JJJ
Off
It.O
0.0
00
lo.O
o.o
W.O
It.O
no.
Doubtful
0.0
o.o
0.0
O.D
o.o
o.o
0.0
oo
00
0.0
0 0
Total
iOO
o.o
to
10.0
0.0
o.o
\W0_
O.II
'(O-O
,1.0
100-
£- io r^iniores
Ninon
;ertain
0
<^
Y)
3
~?
Doubtful
0
s£.
a
-O
f?
• 0
a
o
0
Total
0
0
0
0
•o-
l
2
0
f
Per Cent
Certain
o.o
0.0
0-0
0-0
0.0
o.o
(0.0
o.o
uo
0.0
JO 0.0
Doubtful
o.o
~~oT"
o.t
o.o
1.0
0.0
0.0
M
00
q.9
0-0
Total
0.0
0.0
KO
0.0
0.0
0.0
(.0.0
0.0
¥0.0
O.D
no.
Number
Certain Doubtful
v
\
\
Totll
0-
Per Cent
Certain Doubtful Total
tfor £TAT~£:O
Number
Certain
/ • /
/
Doubtful
0
a
0
0
0
/
{?
0/
if
Total
Af
'X
/
<?
0
7
y
/-?
Percent
Certain
a.
i . l
0.6
0.0
il. ?
5.)
?o.3
?J.7
%.s
Doubttul
0.0
£•$
00
0(1
0(1
00 .
oo1.1
00
oo
#.s
Total
(•9
1-1
00
0-0
t~iiT
CB
00.-i
23.7
HO
153