Project Blue Book Case File
Yuma, ArizonaFebruary 1957
Summary
On February 13, 1957, at 8:20 p.m., a civilian observer reported one object near Yuma, Arizona. The object was described as the size of a pinhead with a color that changed from red to green to white. It had no tail and no exhaust. The object was first observed attached to a long line of lights. It barely moved. A line of lights was observed with pieces falling off. The course varied from 90 degrees to 270 degrees and then to 30 degrees before fading out after 50 minutes. The observation was made with binoculars at night from Black Prison Hill near Yuma. First Lieutenant Schmartz of the Air Force reviewed astro charts and concluded the object was likely the bright star Sirius in its general position. No official Air Force evaluation was provided.
Reported location
Yuma, Arizona
Date of incident
February 1957
State / country
AZ / US
Page count
2 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 27