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

!
E n i u t i o n
:0- Balloon
I-Astronomical
2-AircraCt
3-L.|til Pnenon.
4-Birib
S-Cloods, Dust etc
•Vlnsuffic kilo.
7-Psyctaiojical
t-UnUnai
K)t»e>
Total
TOTAL —
Certain
24?
30
/J-
3
2l/0
-31.
rr
Numbet
Doubtful: Tout
/32
2£J\
/?
JJL
33?
¥7?
4-74
lf-T
22
?\ /o>
f
246
44-
# • &
/£?
Z/?9
Per Ceril
Certain
UL
12.1
JdL
0.5
AL
to. 9
1,6
tJl
JL1
72.1
Doublhil
£.0
9.3
rs0.1
OS
0.3
Total
2J.1
ZI.6
2.3-
1.0
o.l
&0\/p.9
&»\ Z.0
1.1
!M
'?,7
Zff
/OO.
Nunber
:ertain
5-4
JtL
£
X
112=.
/£
35S
Doubtful
Sf
7
2
3
0
2.
/
/£2
Total
/cf
12*
/0
ft?
f/2
'7
7&>WA/£ W/f/TS
Per Cent
Certain
IS
3JL
A?
v 1
0 ^~~
4L2.2
OJL
J.I
0.7
H.I
Doubtful
2.0
1.6
2.0
0.2
hi
Al
0.0
O.I
0.0
0,)
7.V
Total
is-
S:6
3.f
C.U-
0.3
0.2
2-2.
OS
sr-l
0.1
X3.S
AterAiu/i
Nuabet
>rt»n
-£L
_ 2
3
3
3f
76
21/
Doubtful
2.1
f
O
/
O
Total
/s
/?7
7
f
3?
7
76-
tf
J g 7
Pet Cent
Certain
2S
03
3.9
~oJ
0.1
0-1
1.7
O.U-
3S
u
13.1
Doubtful
1.3
24
02
o-f0.0
O.0
0.1
0.0
0-2
Iks'
Total
3,1
0,7
6.3
0.3
0.2
O.I
A7
OS
3S
0.3
17.7
C OU>R #or^ ^r^rtrx?
Nunber
Certain
1L
-JL
/
62-
02
26
Z24
Doubtful
/£
£>
/
0
(2
Total
U-0
2P
V?
0
r
/
62
3t
Percent
Certain
I.I
OS
A3
O.0
A 2
0.1
2.1
0.3
2,1
1.2
10.1
Doubtful
0.7
A 7
aoO.I
0-0
o.a0.0
0.0
0.2.
2,1
Tot*
J.V
of
2.0
0.0
0.3
01
03
2.?
/.if
12.3
Evaluation
O-Biloon
1-Astnaoucal
2-Airciaft
3-Li(ht Pixnot.
4-Binb
S-Clowls, Dust etc
6-lnjufIic fcfo.
?-PjydBtopal
B-Unknon
«t)»f
Total
Certain
/s~
-J£.
LL
/o
I
Numtw
Ooubtfull Total
22
/
_ £ _
2S-
«c
/r
2-
/ / i £?\/7
^3- tZZl
7
•4?
J6
fg\02)
Pet Cent
Certain
0.7
1.1
/ . /
CI
~c$
C2-
2.2
0.4
7.0
Doutttu
DS
I.I
1.0
0-0
0.0
^~o7
0.0
Total
f.Z
2.5
/.?
OS
0.2
OM
0.1
0.3
2.2
0.7
IT/o.l
/fez? Ptf UUlMVA /f£-£7
Numbn
Certain
A Z
/
O
0
IH
3
33>-
7
'35-
Ooubtful
?
/*
7-
/
0
s>
2-
Total
22
5 >
J6
/
rt3
33
r
Pet Coil
Certain
uJZi
1.0
O.f
0.0
0.O
0.?
0.1
63
6.1
Doubtful
0.U
0>.7
0>,6
O.I
0.0
0.1
ao
£>.O
0.0
a/
2.0
Total
/.D
2.Q
0-7-
0.0
O.I
0%
o.l
AS
a#
*mkm
:«tain
3
U3
7
2.
P
O
?
O
r/
Doubtful
0
SS
7
0
0
0
0
0
0
/
Total
3
/*
2
f
0
4-
PetCent
Certain
0.1
2A
0.3
Al
0\o
_&0
A6
M
111
Doubtful
AD
ZS
0.3
O.0
OX>
0.0
0.0
0.0
0.0
0.1
2,1
Total
0.1
AST
0.1
AO
ov
tv
O?0
0.6
0.2
(,s
L/G»r £ju>ni /CnuirJ/pr/ti/aivM
NoBbet y
Certain
2S
11.
U-
0
0
21
0
2J
/0%
Doobttu
Z
f
22
_?
/
/
0>
/
0
0>
Total
22
34-
40
/
/
2/
7
^ /
5-
152
P w C m t
Ccttaa
At
1,1
O.I
02
At
AH
AO
ao
1,0
0.7-
Doubtful
0.4
0.1/
1.0
0J
0./
(7.1
0.0
o.l
0.0
0.0
Total
/.D
JS
1,1
ft-3
0.1
O.f
1.0
0-1
1.0
0.2
If
t
Evaluation
0-Balloon
I-Astnnoarcal
I?-Aircraft
!3-Lit"t P t r n a .
4-Bifih
S-Clouds, Oust e«c
6-lnsuHic kite.
'-Psychological
tVUnknoM
^ t h e r
Total
Ntmixt
Certain
/ /
24
22-
5~
0
/a
2-
3J-
3
az.
Doubtfu
/
J~
/
2
U2.
Total
2-4-
3*
J£
6
-2.
/
^
3/
r
Pet Cent
Certain
0.7
AL
f.D
0.2
O.0
AE.
0JL
0.1
573
Doubtful
C.U
0.6
0.1
0.1
0./
0.0
01
0.0
0.1
•/.?
Total
/ . '
1.7
A 6
0?
0./
0.'
o.i
o-l
/.»
0.2
1.2
Nunbet
Cntain
3
2$

c?
0
0>
t
7
Percent
Certain
IJ
no
0,1
0.1
0.0
0.0
M6.0
0.1
O.D
0.2
Ombtful
ao
0,0
0.1
0.1
ao
0>.O
0,0
0.0
(20
0-0
fit
Total
0-/
0.0
0-2
0-2
0.C
0.0
0.0
0.0
t't
0.0
0.3
Evaluate*
0-BJlloon
lAstronoaical
2-Aircraft
3-LijW PnemL
4-Brrrb
5-Clouds, Dust, etc
6-lnuttic. k k .
7-Pirctolopol
S - l H n o w
S-OB*
T M
Vjoifrr t>/r (j/jnM/! i//oi-£r
Nraoet
Certain
0
__L
0
0
£l
LJL
/
c-
3
Ooubtful
0
c
f
0
f
0
0
0
Total
0>
/
0>
/
0
£>
O>
/
0>
T
PetCmt
Certain
AO
O.I
0.1
0.0
J2A
00
GO
0.0
0.1
0.0
Doubtful
0.0
OP
of
0.0
At
9.0
no
0.0
ao
0.0
o.i
Total
0-0
0.1
02
00
0.1
0.0
0.0
o.o
0>.l
0.1
O.Z
(j/.DW/^6 OtfAy
NlMKf
pertain
-10
0
0
0
0
0
_ / .
3
Doubtful
/
f
0
O
0
0
0
J-
Total
/
/
/
/
0
7/
S
Pet Cent
Certain
0.1
0.0
0-1
0.0
00
O-o
0.0
01
00
Doubtful
ao
t-I
ao
0./
0.0
0.0
#0
$0
0.0
0.0
0./
Total
O.(
0.f
0./
O.f
ao
00
0.0
fit
0.0
ax.
N u d w
;ert*n
*
•
Doubtful Total
Percent
Certain Doubtful Total
Nuabei
Certain Doubtful Total
Pet Cent
CertM Doubtful Total
143