1. DATE 2. LOCATION 12. CONCLUSIONS □ Was Balloon 18 Mar 58 Ogallala, Nebraska □ Probably Balloon □ Possibly Balloon 3. DATE-TIME GROUP 4. TYPE OF OBSERVATION □ Was Aircraft Local ______________ X Ground-Visual □ Ground-Radar □ Probably Aircraft □ Possibly Aircraft GMT 18/1715Z, 1815, 1830Z □ Air-Visual □ Air-Intercept Radar □ Was Astronomical 5. PHOTOS 6. SOURCE □ Probably Astronomical □ Possibly Astronomical □ Yes MIS TAKEN X No Civilian □ Other Identitv □ Insufficient Data for Evaluation 7. LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS 9. COURSE □ Unknown ☒