Thule AFB, Greenland, April 1952

Document Text (OCR)

PROJECT 10073 RECORD CARD \ | i. DATE ( 12 LOCATION : ( 12. CONCLUSIONS— 25 Apr__52 Thule AFB, Greenland 0 Wos Balloon a eeecltemeremne O, Probably Balloon 3. DATE-TIME GROUP 4. TYPE OF OBSERVATION / Possitly Golloon ane — oo en en ne 2 oa oe ten Aa ae nae te eee en TP Possibly F en . eenaeges:O00 inne ceadiuiniediad & Ground: Visual O Ground-Rador Was Aircroft i 3) Probably Aircraft Gut BRS OFO0O al ve a AirVi suol O Air- Intercept Rodar Possibly Aircraft ! 5. PROTOS z “SOURCE ° io Was...