DECLASSIFIEDUSAF PROJECT BLUE BOOK · NARA T-1206
UNITED STATES AIR FORCE

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE9170641
DATE OF SIGHTINGDecember 1952
REPORTED LOCATIONCAMPCARSON COLORADO
FRAMES3

Machine transcription · mean legibility 56.1/100 · engines: tesseract-200dpi

Transcribed Frames

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in, Secs Soewaws S8GICeTHS |! ae et bis “es '42) 2
Silver circular object hovered in vicinity
approx 2 nin, then disappeared at righ rete .
of speed. Odject became tearmshaped as it
enhanced directions. Object appearcd to be '
approx 4, miles distant at 2000' altitude )
exitting a white light.
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UNCLASSIFIED
Camp Carson, Colorado . 2h, December 1952

Ie Description of Incident

Observers at Camp Carson sighted a silvery midentified flying object at
0617 HST. It appeared circular in shape about tte size of a baseball, changing
later to a "tear-shaped" configuration and hovered in view for two to three
minutes after which it disappeared at a high rate of speed. Observers wore
three airmen assigned to this base and all state< that the unknown object was
located south of their observation point. The otject emitted an intermittent
white light while in view.

II. Discussion of Incident

Although the sighting took place two hours efter a scheduled piball balloon
release at Pueblo, Colorado, this rerort has bee: evaluated as possibly balloon
due to the description. Its tear-drop shape indicates that it may be a large
pear-shaped upper air research balloon with a pilot light. ATIC has not yet had
the opportunity to check the object against knowz upper air research balloon
tracks but tentatively evaluates the sighting as shown below.

III. Conclusion

Possibly balloon.

DOWNGRADED AT 8 YEAR INTERVALS; ©

DECLASSIFIED AFTER 12 YEARS.
DOD DIR 5200.10

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