1961.02 - 8638144 - Silver Bay and Gilbert, Minnesota

Document Text (OCR)

Cet to eee eee etoe 5 us F ‘ PROJECT 10073 RECORD CARD 1. DATE 2. LOCATION 12. CONCLUSIONS 0 Was Balloon 22 Feb 61 Silver Bay & Gilbert, Minne OtProbebly Balloon 3. DATE-TIME GROUP 4. TYPE OF OBSERVATION Possibly Balloon Local 1648 C& GroundVi- sual 0 Ground-Reder a Brobaily sired | GMT__2 2248 D Air Vi sual O Air-Intereept Redar | 7 Possibly Aircraft 5. PHOTOS D Was Astronomical Mee O Yes B Probably Astronomical XD No Civilian o Possibly Astronomical 7. LENGTH OF OBSERVATION 6. NUMBER OF...