El Cenre HAS, California, May 1952

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reveenne | PROJECT 10073 RECORD CARD ~ | , cnn; ate neh —————————7~E | : ; M 4! a em OO “y. DATE 2. LOCATION | ( i 12. CONCLUSIONS : 2a. 39 ae vr Seersege TT, O Wes Balloon 13 i cust | ol ConeC iime O Pro bobly Balloo n wae o n on a n a n a © Possibly Bolloon 3. DATETIME GROUP 4. TYPE OF OBSERVATION = o QO Wos Ai {t OS ip Ones 0315__Pix0 1 Ground-Vi sual O Ground-Radar O Probably Aircroft Gut pS Rae HMA ir- Vi sucl O Air-Intereept Rodor — 0 Possibly Aircraft 15.. PHOTOS ee a eee “SOURC_Eeienap...