PROJECT 10073 RECORD CARD 2. LOCATION 12. CONCLUSION$ 0 Was Balloon 1~ Mal 1955 Hollist~r, C~lifornia 0 Probably Balloon 0 Po ssi bl y Balloon 0 Ground Vi suol ~'A i r Vi su al 0 Ground-Radar 0 Air-Intercept Radar Was Aircraft Probably Aircraft Possibly Alrc:rah 0 Was Astrono"'tcol XC! No Civilian (Airline Pilot) 0 Probably Astronomical 0 Possibly Astronomtcol 7. LENGTH OF OBSERVATION B. NUMaER OF OBJECTS o pprox one hour 10. BRIEF SUMMARY OF SIGHTING ~roup of lights which appeared to fuse ~nto a single object wasdbsarved from ~ commercial aircraft at 10,000 feat. Object seemed to be flying at over ~00 MPH. Although observer immediately suspected a/c of some type, he could not recognize the external navigation light pattern. . ATIC FORM 329 (REV 26 SEP 52) 11. COMMENTS 0 lnsuffl cient Data for Evaluation Information received in the preliminary report from the 28t~ Air Division indicates that sighting was caused by a RC-121 OF f\ I P C r:: !' F T ~[Ill '-.It ~Tr:.rrrr UFOB INDEX CARD 3. DATETIME GROUP 2. LOCATION 4. TYPE OF OBSERVATION 0 Ground Visual ~ Air-Visual a Ground-Radar 0 Air-Intercept Radar Was BaUoon Probably Balloon Possibly Balloon Was Aircraft Probably Ai rcroft Po ssi bl y Ai rcroft 0 Was Astronomi c ol 0 Probably Astronomical 0 Possibly Astronomical 7. LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS 9. COURSE 0 Other ... ~--- One {l) r~rw 0 Insufficient Data for Evaluation 10. BRIEF SUMMARY OF SIGHTING Group or 1 :1 ghta vl"d.ch appeal ad to fuse into . a rJiDgle objec\ wu o f1 om a c ai t"cratt at. 10,000 teet. Object seemed to be~ at over 200-MPH. Although o <At~ au pected a1. rcratt ot some . type be could not tbe exterMl :t1CJ1 light. ~tam AlSOP Form 5 (15 Oct 54) 11. COMMENTS Intorsnation received in the pr911ndnazy froa tba 28th Air Division in- dicates that eighting vas caused . by a RQ.]21 ai,z'craft .