PROJECT 10073 RECORD CARD 2. LOCATION 12. CONCLUSIONS Massachusatt~ VIas Balloon Probably Balloon Possibly Balloon 0 Was Aircraft 0 Probably Aircraft iCKGround R odor ============---hr---: ;.; ----~O~A~ir ln~t~er~c~e~pt~R~o.!clo~r~l 0 Possibly Ai rcroft 0 Wos Astronomical 0 y OS a Probably AatronomlcCII xaNo Military 0 PouiblyAstronomlccal 7. LENGTH OP OBSERVATION 8. NUMBER OP OBJECT$ 9. COURSE 0 , Other _ --Insufficient Data for Evaluation 0 Unlcnown 10 . BRIE, SUMMARY OF SIGHTING Regular ~urJet (radar sighting) but !larger L h..1n ordinary radar tar~et. to make i t1 0 d g r t u r n i n 1 e s s t h 3. n 6 set;o:ldJ. Increased nnd decreas~d speed 1.1 <.l . 1~tter of seconds ... ~ l l 1 othet' .lfpic accounted foro ATIC FO f J29 (:lEV .26 SEP 52) 11, COMMENTS I n s uffi cien t data for analysis. Altitude not r eported. 10 JUL f9SS