Project Sign Progress Report, 1948

Text

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-COt~f\DENTlAL:­ e
-
Incident
No.
Exhaust
Trail
Heading
Altitude Ft.
Speed
lffect on Cloud•
l
t:one
320°
1000-sooo rt.
~00 mph
lot at&ted
la.
lb
le
Not stated
liorthwest
7500-8000 ft.
~50-400 mph
Hot stated
ld
f.ot stated
northwest
7000-8000 f't.
300-400 mph
tlot atatod
le
tlot stated
tiorthwest
6000 rt.
300-400 mph
~ot stated
2
tot stated
Not at&ted
From very near
the ground to
vory high
Not ste.tod
llot atated
3
Not ata.ted
frost to east
10000- 12000 rt. 200­ 225 mph
)lo-r; stated
4
Not stated
North of due
east
Under 20000 ft .
Slower than Hot stated
lllAXimUDl speed
or P- 80
5
Bot stated
Two flying
aoutb - S
flying ea,t
Bo'\ stated.d
Great speed lot atated
6
Not stated
llorthweaterly Undetermined
Terrifie
lot stat.d
7
None
Southweat
50000 fto
Terrific -
faster than
any object
ever seen
by him
lot stat.cl
8
8a
9
Rone-
Jlone
Not atated
South
South
S01..-th
40000 tt .
40000 rt.
High over
Globe Mille
Terrific
?errifio
Terrific
lot atated
Not ,tated
lot stated
10
!Jone
Northwest
llot stated
Cruised for Not atated
46 min. at
oonventional
airline apeed
(180 mph) then
rapidly dis­
appeared
11
Not stated
OTer north end lot stated
ot Lake 1'o.sh­
ington
llot stated
.ttoi; ata.ted
CG."f,DENTIAL
NND 927545