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

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rat Md7>t/rs/s S Balloon
I-Astnnomial
2-Aircraft
3-Li|M Ptienon.
4-Birds
5-Clouds. Oust, etc
6-lnsuffic Inb.
7-Piyd»k>|ial
J-Unknow
»Otne>
Total
J/tAri/S)#(/
Number
Certain
0
0
- 0
0
&
0
4
Doubtful
0
0
0
0
0
0
0
0
0
0
ToUl
0
0
0
0
0
0
0
0
4
0
4
Percent
Certain
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
/Ct?p
Ooublful
0.0
00
0-0
0.0
00
0.0
00
00
00
0.0
Total
00
00
0.0
0.0
00
00
00
0-(?
/OO.
Number
:ertain
0
/
0
0
.
Number
:ertan
/
—&-
0
7.
6>
-1L-
Dwbtful
0
_J2_1
a\
^
g_
0
!Z2
/
/
ToUl
/
0
0
0
0
0
/
/2.
emu
Percent
Certain
00
III
00
0.0
/i-7
&• 7
Doubtful
00
00
0.0
0-0
0.0
0-0
00
#3
Total
/ /
0-0
0.0
333
0.0
0,0
00
74-7
/0O-
/7s*/
Number
Certain
0
y
/
/
0
_J2_
0}
2O
0.0
0.0
0-0
00
0.0
0.O
/ / /
ToUl
0.0
M«
77?
00
J2JL
00
0.0
O0
3f.3
O.0
/a*
J/S/V£
Number
Certain
0
0
J
/?
/
a
DouWrul
0_
0_
2,
0_
£?
0
0
0
/
s
Total
0
0
s~
0
0
0
/
f?
/
?
Percent
Certain
00
0.0
&3
0.0
0./)
/ / /
00
12. Z
00
l>77
DouUM
0-0
0.0
ft. 2
0.0
00
0.0
/)0
0O
a?
Total
0,0
(CO
sss
(7.0
0-0
0.0
///
00
22.2
/ / • /
/pa
J//i-V
Hunter
:ertain
/-0
4-0
0O
Z0.o
0.0
/0o.
Number
Certain
" /
3
S
0
0
-JL
5
Z
JtL
0
2S
Ooutitfu
//
J
!~Z
/0
0
t7
0
a
/0
Total
<
/
_£_
S~
/</
__G_
PerCoit
Certain
££.
1.9
££-
0.0
/12,
&s
00
717
Doubtful
/0S-
79
6 ?
2.&
0.0
00
\&0
0.0
24.3
Total
/3J
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m
2.6
J2&.
a/?
/3.Z
^3
?&. S
0.0
/oo.
Evaluation
0-Balloon
l-Astrononical
2-Aircraft
3-LifTit Pttenm.
4-Biros
S-Clouds. Oust, e t c
6-lnsoffic. Into.
7-Psvcholo|ical
S-UnknoM
9-O0ier
Total
Nunber
Certain
0
2.
J_
0
0
0
/
0
3
0
Doubtfu
/
/
/
0
/
a
0
0
0
0
/
Total
/
?
V
0
/
/
0
3
0
/3
Percent
Certain
0.0
/£</
21.1
00
0.0
0.0
7-1
0.0
23/
O.0
t,?.z
Doubt*.
77
77
0.0
7f
00
0.0
0.0
0.0
00
30 S
Total
77
?1/
?0.S
00
7--7
0.0
7?
00
211
0.0
/oo
(?dr0j£*
Number
Certain
/
/ ?
0
<?
0
<p
&
0
/0
Doubtful
0
0
0
0
0
0
£?
0
0
{?
0
Total
/
*
2,
0
0
0
0
0
S
/0
Per Cent
Certain
/0.0
200
0.0
0.0
0.O
0.0
0.0
SO.O
0.0
/0O.0
Doubtful
0.0
00
0.0
0.0
00
0.0
00
J2JL.
0.0
00
0.0
Total
/0.G
100
?0O
0.0
0.0
00
0.0
0.0
00
/PO.
A70*£i*£*
. Nunter
Certain
0?
-0J
_/^
_J0_]
0
0
/
_0_
0
2
Doubtful
rt.
0
—JZ]
_J2-
0
0
_£_
0
0
3
Total
/
2.
/
O
0
/
\_J2_
0
Percent
Certain
J0JZ
0.0
2&0_
0.0
4JL
'0.0
20.0
0.0
0(7
0.0
t/O0
Doubtful
700
4(7-0
0.0
00
0.0
00
0.0
00
0.0
i0.0
Total
70-0
40-t
100
0-0
0.0
&JZ.
7flo
00
00
0.0
/0P.
Jet
Number
Certain
/
0
0
0
0
2-
2.
/£
Doubtfu
2.
0
a0
0
0
0
<o
-7
Total
s
7
£7
0
0
0
0
2.
/?
?&#££ .
Percent
Certain
21.3
0.0
0.0
J2JI
0.0
0.0
/<?.?
,o.£
H*.
Doubtful
/0.g~
ft*
/0£
0.0
(70
00
0.0
^J2&^
00
00
Total
/».S
H-3
frf
0P
00
00
Q0
JL£_
/OS
/0S-
/O0
168