1956.03 - 6785395 - Sioux City, Iowa

Document Text (OCR)

PROJECT 10073 RECORD CARD 1. DATE 2. LOCATION 12, CONCLUSIONS 5 be; ait ie 0 Was Balloon 2} March 1956 Sioux City, Iowa O Probably Balloon 3. DATE-TIME GROUP 4. TYPE OF OBSERVATION Di Foes Rly Baliobn : O Was Aircraft NLS MMGround- Visual O Ground-Radar O Probobly Miiccots omt__22/0530Z 0Air-Vi sual O Air-Intercept Radar O Possibly Aircraft 5. PHOTOS » SOURCE D Was Astronomical Meteor O Yes Ci XProbably Astronomical XO No Civilian O Possibly Astronomical 7. LENGTH OF OBSERVATION 8. NUMBER OF...