PROJECT 10073 RECORD CARD 1954 ~12-shington, 3. DATE-TIME GROUP TYPE OF OBSERVATION ll1 Ground-Visual 0 Ai,.. Visua l 7. LENGTH OF OBSERVATION NUMBER OF OBJECT S 2 Ninutc s BRIEF SUMMARY OF SIGHT ING Round, yellotf, of balloon, flying s~ze like aircraft. In Ni,v direction. Exhaust out er edge. A'l'IC P'ORM 329 (REV 26 BKP 52) 12. CONCLUSIONS 0 Probably Balloon Pos:sibly Balloon 0 Ground-Radar Wos Aircraft 0 Probably A ircraft 0 A ir-Intercept Radar Possibly Ai rcrah Astronomical Probabl y Astronomical 0 Possibly Astronomical 0 lnsuffi ciont Data for Evaluation 11. COMMENTS Sieh ting . D.E JF~PHQ 01~/ 1~,: HQ U~AF ~lASH~ -o JEDEN/CCMAIRDEFCOM ENT AFB COLO .j.ZD'.IP/ CHIEF ATIC tvRLGHT PATTERSmi AFB JZPLG/COMTAC LANGLEY AFB VA ~ROi'l AFOit\ 4 8 743 UFOB. ATTN CLd ATIAA- 2C. ONE ROUND UNIDENTI Fl E D QBJECT TnAT APPEARED T O BE THE SIZE OF A BASEBALL AI~D LIGHT YZLLO'.tl IiJCOLOR vJAS OBSERVED FLYING OVEP. r1JASHINGTON D. c. I N A NORTH HEST DiRECTION AT 2135 HOURS C~IA 28 JULY 1954. NO SOUND WAS OBSERVED. 10 AERODYNAMIC FEATURES NOTICED CMA EXHAUST NOTICED Ol ENTIRE OUTER ::::DGE OF OBJECT SPEED UNDETERMit\ED CMA AL TITUED APPROX H1ATEL Y 5 11ILES. MANUEVERING PARALLEL T O EARTH SURFACE. OBJECT SIGHT~D N . E . \vASHINGTON D. C. FOR Tv10 MINUETES. AFTER TTJO LARGE BLINK S OF LIGHT OBJECT PASSED ,~JT OF RANGE VISION. NO ACFT HAS NOTICED IN VICINITY AT THE TIME :F S IGHTING. TENATIVE AVALUATION ACFT. /0410Z J ULY JEPHQ JE:PHQ F132 JEDWP ZFD JEPHQ J EPHQ F088 PP JE'.DEN 'JEDWP JEPL G ri.?r.--