Project Blue Book Case File
East Troy, WisconsinJuly 1947
Summary
On July 7, 1947, in East Troy, Wisconsin, a saucer-shaped object was observed descending vertically through clouds between 11:45 a.m. and 1:30 p.m. The object stopped at 1,000 feet altitude and then moved horizontally across the sky for 15 seconds. It covered 25 miles in 20 seconds before stopping and disappearing. One object was sighted by military and civilian witnesses. The Air Force noted that information was insufficient for proper analysis.
Reported location
East Troy, Wisconsin
Date of incident
July 1947
State / country
WI / US
Page count
1 scanned page
USAF evaluation
unidentified
Microfilm
T1206, Roll 1