OCR recovered text quality varies — view PDF for accurate reading. , .. ' . • PROJECT 10073 RECORD CARD • • • • • t. DATE . 2.. LOCATION 12• COHCLUSIOHS 0 Was Ba lloon 12 September 1957 Tulsa , Oklahoma 0 P robobly Balloon 0 Possibly Balloon 3. DATE·TIME GROUP 4. TYPE OF OBSERVATION 1700 CST 0 Ground- Vi suol %».Ground· R odor 0 Was Airc~aft Locol - • 0 Probably Ai~croh 12/2300Z 0 AI,. Visual 0 Air-Intercept Radar 0 Possibly Ai~craft ' 5. ::llos 0 y •• &. SOURCE 0 0 Was Astronomical Probobl y Astronorni cal