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

Evaluation
O-Balloon
l-Astronomical
2-Aucraft
3-Light Phenoni.
4-Birds
5-Clouds, Dust, etc
6-lnsuffic Info.
7-Psvctolo|ial
eVUnknom
9-Other
Total
Evaluation
O-Balloon
1-Astranomical
2-Aircraft
3-Ltght Phenom.
4-Birds
5-Clouds, Dust, etc
6-lnsuffic. Info.
7-Psychological
8-Unknonn
9-0 tiler
Total
-T/>jg(. - £ • ;
?£?£>
ALL YESRS
Number
Certain
_ ^ >
•J"?
/O
0
J
'
73
/3/S
YFA/T'S
Per Cent
Certain
/ ,
IJLi.
1.3
o.d.
0.'
£L3j
UA
£o_
717
Doubtfu
4-2
/A J
3 7
a.9
0.2
0O
/ 4
AS. 3
Total
/£-£.
h »'
j 2
/ o
/££.
/1
/T(f
f4
/g0
s
\/ foe

>er Cent
Doubtful
O.O
o.o
O.O
o.o
0.0
O.O
o.o
o.o
o.o
o.o
O.o
Total
/fiC.O
O.O
0.O
O-O
-&°_eo
a.o
/DO.
/9 J-/
Certain
0
_J_\
0
O
0
o
/
0
/
//try
Number
Doubtful
O
3
o
0
O
, o
o
o
o
o
3
0/V
Total
0
c
0
o
o
/
£>
,2
;
'ft
Number
Certain
1
/
0
0
;/
JL
So
Doubtful
0
0
o
0
o
0
0
c?
o
Total
/
1
c
o
//
lo
fa.
Percent
Certain
&£-.
.e
_0O\
0.O
0.0
/o o
0.0
fo.0
2*60.
/i
Certain
JdL
J0
£$-
O.0
&£-
A2.L
3.S
7.7
9Lx
Doubtful
0.0
Ao.o
O.o
0.O
o.o
o.o
@ &
& &
0.0
0.O
3o.o
PerCent
Doubtful
e>.o
U
0 O
o.o
o.o
o.o
O.O
O.O
o.o
o.o
u
Total
£>o
io.o
O.o
O.o
0.0
/0o
O.o
J0.O
/OO
/OO.
S~/6
Total
3-t
4oi
/.a
/ • *
0.O
o.o
3/./
3.9
1.7
/OO.
'&0t >K£
/94-t
Number
Certain
0
0
0
0
o
3
o
a
Doubtful
O
7
o
O
o
0
o
0
O
7
Total
0
/3
0
6
e>
0
-0
o
j
o
/£
Per Cent
Certain
o.t
O,t
0.O
•s.o
O.O
o.o
0.O
/f.1
0.O
Doubtful
O.O
43,9
0 O
a.o
OO
o.o
o.o
O.o
0.0
0.O
4i.$
Total
O.O
gu
0.0
J.O
0 o
O.O
o.o
0.0
/in
0.0
/
/? J~A
Number
Certain
0
36,
So
£>
/
t
0
3
#0
//r/
Doubtful
0
/
6
0
/
0
0
/s
Total
3
/A
e
I
ci
(
if
Per Cent
Certain
i>.0
fen
/O.i
Oo
o.o
/o
S.2
p o
A24
j . l
A
Doubtful
11
J.o
/•o
o.o
/•O
O.O
ff.O
/S.4
/?LL
'0r
Total
4 1
41,1
o.o
/•o
/o
/0
0.0
fi-o
e.o
*.
/ / /
f't
*}•?
•erCent
Doubtful
3-4
4.o
7-4.
O.O
O.O
OO
0.0
0.0
0.0
/ • *
/£•'
Total
/Of
/9-r
O.o
\-&£-
O.O
2J.1
O.O
/It
4o
/OO.
f?j~/
Number
Certain
/
0
0
/
3
Doubtful
£
4
z
0
o
£?
o
o
/7
jrotaTJ
4'
14
10
1
p
/Z
1
AC
3
74-
Certain
21
Si
/ • /
0.O
0.0
/(•A.
/ 4
&-. 1
4-1
77-0
aer Cent
Doubtful
/o.s
J'4
l
Total
93
/£4-
/£°
A4
s
4
/o
/4A
40
7J4
Certain
1-A
/Ll
0.7
o./
Ao
It I
3-i'
1/-9
>er Cent
Doubtful
fA
(2,f
/•A
0.4
o£
o.o
0.4
0.0
/ • ?
All
Total
/A 6
2 j i
J/X
,f-A
/•I
/J./
/•4
/tz
^4
(00.
Number
Certain Doubtful Total
t
Certain
'er Cent
Doubtful Total
203