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

fti-
Evaluation
f> Balloon
1 1- Astronomical
12-Aircraft
3-Light Phenom.
I-Buds
5-Cloudi, Oust, etc
S-lnsuflic Into.
IPsycrotofial
8-Unkmm
»0the.
Total
Evaluation
O-Balloon
1-Astnnomical
2-Aircraft
3-Light Phenom.
4-Birds
S-Clouds, Dust, etc
S-lnsuffic kilo.
7-Psychological
8-Unkno«n
Wither
Total
Certain
/JL
JX
3
e>
/ft
ALL YgAHS
Number
Doubtful
/
/3
1
o
3.
o
S3
Total
*r
#4
4
/
S
JT2
7
X3\
Certain
u
Ad
00
f i
77.1
>erCent
Doubtful
3.3
fA
04
o4
0?
f.0
0J
00
Total
)\A
It A
1.1
{)•$
U
1.1
A
o

O
4(r
/o
/4S
J7
/9
Number
Certain
J
^ _
J~
O

Total
3
s-
7
&
e>
0
3
tp
//
4
3S
Percent
Certain
Ac
MI
to
t o
0.O
4.S
J?3
0.0
UA
Y/FA
Doubtfu
4i'
9/
O.0
0O
0~C7
0O
O.O
o.o
I3.L
Total
9-0
7J.7
t.0
0-6
xi. 7
•/.s
37 3
0 0
JO0L
0t
Number
Certain
J
0
/
e
0
I
/
L-
Doubtful
O
o
0
o
o
o
o
/
a
O
/
Total
0
1
1
o
o
I
Z
(,
1
/£-
fl
Certain
&.0
(1
in
£>o
4&O.
6,1
93.2
Per C a t
Doubtful
0 0
0.O
0.0
0.0
O.o
0.O
fi 0
1.7
p.o
O.o
17
0/p
Total
0.0
67
6.7
6-6
M
io-0
4-7
(00.
/ 9" J~/
Number
Certain
f
a
o
0
0
2
/

It.7
/.ft
6,9
p.o
t-1
1.1
l/lfr
f* Per Cent
Certain
tc
/4\
00
0.0
0.0
UL
0.0
3/4
J-.7
7/4
Doubtful
00
t(4
f/-4,
O O
0 0
0' O
0-0
0t>
a o
S~.7
Total
I*.3
'•0
An
? .O
4/.1
f.7
77.4
Doubtful
o.o
£ /
Per Cent
Certain
SO
i£JL
S.O
O.o
0.0
IO.6
o.o
Total
2
Ze.o
a£.o
S,0
# • *
10.0
0.0
10. 0
ao
)OD.
/ f^JL-
Number
;ertain
//
7
^ /
O
a
—2J
4-
//6
Doubtfu
J
7
3. Z
/
O
1-
o
J
O
0
3C*
S/&X7-/A/G 5
Total
c T . ^
Li
JO
a.o
0.0
£•£
¥/9
9.7
/fSV
Number
Certain
/
7
-A
1
a
o
a
j .
£21
Doubtful
O
0
o
o
0
o
1
o
0
Total
/
7
y
1
0
0
o
1
7
-2
A4
Certain
d2
21.2
/C-7
4x
0,0
0.e
0.0
*.o
S?-2
9tf
'er Cent
Doubtful
fo
f.O
4-x
o.o
ff.o
0. o
O.O
4-z
O.O
0.0
?.3
Total
yp
#72
&.?
$.0
0.0
2.
Jo
Doubtful
-£2L
/f.2
3.o
( • i
Jo
(0.0
O.0
o.o
o.o
3o
Total
£0
Z7.3
M-l
?•/
CO
60
/X.I
0.6
H/.3,
/oo.
Per Cent
Certain
3.1
ML
i l l
J.i
os
O.o
t.1
U
2X9
3.1
731
Doubtful
4 f
f.0
/I.2.
_oj.
O.G
0.0
0.0
0.1
O.O
0.3
Al.4
Total
7 If?
r.f
i?
y.0
/os.
Doubtfu Total
£S
'*4
Number
Certainj
O
X
&
o
o
f
A/
Doubtfu
o
y
o
1
o
o
o
a
o
AJ.
Total
0
/$
a
/
0
3
I
8
1
43
Certain
'?
Certain
/HO
4.1
00
0.0
0.o
to
13
lU
4a
Percent
Doubtful
0/zret
' //0.
Per C a t
Doubtful
0.0
$7 Z
/M+
O. O
J.3
0.0
O.O
O.o
0.0
0.0
f/jZ
Total
-0
Total
i/.f
0,0
7 /)
/*,'&
/oo.
Number
Certain Doubtful Total
PtrCent
Certain Doubtful Total
208