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STANDARD FORM NO, 64 Office Maaeeion: ° UNITED STATES GOVERNMENT Y TO : DIRECTOR, FBI DATE: July 11, 1950 JOM) FROM : SAC, CHICAGO —v K ' O SUBJECT: “FLYING DISC Reference is made to SAC letter #38, series 1949. Mr. TAGPXSTENSIG, 4905 Bryan Place, Downers Grove, Illinois, telephone number - Downers Grove 1199 J, telephonically advised SA JOHN E. KEATING at 9:54 PM, July 4, 1950, that at 9:58 PM on July 4, 1950, he observed a large, bright, silvery object moving at an approximate altitude of 10,000 feet, in a north, north-westerly direction over Downers Grove. Mr. STENSIG said that his wife also observed this object. He stated that he estimated the speed of the object at 700 to 800 miles by comparing its rate of movement with that of commercial airplanes. Mr. STENSIG advised that he is a meteorologist with United Air Lines and the object he observed was not a plane nor was it a fireworks display. The above is being submitted for your information. JEK: BJB 100-18999 RECORDED - 199 INDEXED - 129