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

fir,
I
7 *t/7 f/fLi// *rH'7 s , /ft/ fr/r? A/ rf
Evaluation
O-Balloon
l-Astronomical
2-Aircrafl
3-LijM Phenom.
4-Birds
5-Clouds. Dust, e t c
6-lnsuflic ton.
7-PsrcholopcJl
S-Untamn
9-Other
Total
J
0
/3
Doubtful
0
a
0
a
9
Total
I
a
0
0
0
0
0
22
Percent
Certain
?•/
//Y
£J2.
0-0
00
3/g
00
13
/m
/7/0/2/C-
Number
Certain
/_
0
/2.
/
_x
3$
Doubtful
2,
0
Total
3
/ /
0
0
/
f
0
4Z
PerCent
Certain
2\4
/4s
00
*.4
*JL
/90
00
Ma
Doubtful
4,%
00
0.0
0.0
0,0
tf-0
00
C?-0
0-0
?•£
Total
72
U.2.
00
24
2?L
/f.0
0.0
/0p
Evaluation
D-Balloon
l-Astronomical
2-Aircraft
3-Lijht Prienom.
4-Birds
5-Clouds, Dust, etc
6-lnsuffic Into.
7-PsycholOjiul
8-UnknoMi
9-OtJier
Total
Number
Certain
/0
0
0
0
6
Doubtfu
^
^
/
V
0
0
0
0
0
Total
J
Z2.
/
/
(P
0
0
3&
PerCent
Certain
27.g
0*
0.0
0.0
0.0
ao
77.1
Doubtfu
00
r.l,
/ / • /
?•$
1$
00
0.0
0.0
0.0
00
22.1
Tobl
d 4
2-f
f.o
tt-7
/(t-7
00
/O0-
Number
Certain
3
4/
0
/2,
2,
/J
2,
V2>
Doubtful
0
2,
y
0
^ ,
0
a
3
ToW
C
ft
0
2,
/?
2
PerCent
Certain
in.
L7
f.$
0.0
0.0
0.0
tu.
2fi
y.v
fez
Doubtful
00
44
2.2
0.0
0,
7.(1
Percent
Certain
/2.7
/2.7
/2-7
as
&£.
I *
$10.
Doubtful
£.2,
33
7/
0,0
00
0,0
0>-f
0f>
0 0
/7-0
Total
ft?
#•0
Iff
t-V
t0
f>f
17?
f-V
7$
/OP.
NuabH
Certain
/0
2.
0
yp
2L
2,
t>7
Doubttu
g
a
0
/
/9
Total
(7
z
0
0
/
2Z
3
PerCent
Certain
f t
70
//.£•
2-3
AQ-
00
22J
2£.L
2?
77.9
Doubtful
?3
S.f
0,0
00
0.0
00
00
00
22./
Total
9.3
/9-7
23
0.0
0(7
-22-/
/.Z
/pe>.
. Evaluation
O-Balloon
1-Astronomical
2-Airaaft
3-Lijht Ptienon.
(-Birds
S - C I D H S , Dust, etc
6-lnsurfic Into.
7-Pjvcl«>lo|ical
rlllWnOMI
9-Othtt
Total
Number
Certain
/0
0
0
'/
Doubtfu
0
^2.
0
0
^_
Total
0
/3
0
0
0
9
' /
1/
7
43
PerCenl
Certain
0.0
23.2
23
0.0
0.12
20?
(40-
2M.
Doubtfu
00
2-3
0.O
0-0
00
0.0
0.0
ao
2-3
//•L
Total
0O
j£&.
0.O
0O
no
7-3
//t-3
tm
/2> rz>4£4
Number
Certain
s
0
/a
/
g
24
Doubtful
y
0
0
/•?
/ /
Total
s
$
/
0
0
/
ft
3•
o
180