Overview
In the early hours of 24 July 1948, Eastern Air Lines pilots Clarence S. Chiles and John B. Whitted reported an encounter with an unidentified object while flying a Douglas DC-3 near Montgomery, Alabama. Both men were experienced commercial pilots and submitted signed statements to Project Sign shortly after landing.
The case became one of the most significant investigations undertaken by Project Sign and is frequently cited as one of the defining UAP reports of 1948.
Reported Characteristics
The pilots independently described an object that was:
- Long and cylindrical or rocket-shaped.
- Illuminated by an intense bluish-white glow.
- Travelling at very high speed on an apparent collision course.
- Displaying rows of bright rectangular lights or window-like features.
- Leaving a bright trail before climbing sharply into cloud.
One passenger also reported observing a bright streak of light, while additional ground observations were recorded in the region around the time of the encounter.
Investigation
Project Sign investigators interviewed both pilots within days of the incident and regarded them as credible witnesses. Their statements became part of the growing body of cases being analysed by the Air Force.
According to later accounts from former Project Blue Book personnel, the Chiles-Whitted encounter was among the incidents that contributed to Project Sign's reported Estimate of the Situation, although the original document has never been recovered.
In 1959, Project Blue Book concluded that the object was most likely an exceptionally bright meteor or bolide. While this explanation has been accepted by many researchers, others have argued that aspects of the pilots' descriptions, particularly the reported manoeuvre into cloud and apparent structured appearance, are difficult to reconcile with a meteor alone.
Historical Significance
The Chiles-Whitted encounter remains one of the best-documented pilot sightings of the early UAP era. Because it involved experienced commercial aircrew, formal military investigation and detailed witness statements, it continues to feature prominently in historical analyses of Project Sign and the development of official U.S. Air Force UAP investigations.