1. o .-Te TIME CROUP 4. P-lUMaER OF OBJECTS S. Lf~CTH OF O:U:..fVATION 6. T 'f "E o;: 08Sc cvJ. TION s. rl HO ros 9. lo'H'f .SICAL E VIDENC! 2. l :lCA ri OH 10. COMCLUSION 1 t. 8,.1!" 5UMMARV AND ANALYSIS cLASSiFlED T~rre Haute, Indiana 1 F~brua.ry 1953 I. D c=intion of !nci-e~t A JTdlit.acy, alrcra.!~ )n a 270 heading 10 miles 'West of Terre Haute !lighted a clo~d Group oC novir.~ 1ieht3 chaneing color fro m red to blue, to grcpn to yellow. The pilot ~.Jt.im.it.ed t h!Lr altitude to r anr.e bl3tween 30,000 ft. to 15,000 rt. !1ying ln 3 tr'.ttnnur .s irnila.r to ciJr\:nnt. i onal aircr.'lft. Sea.rchltghts rrcm the St. Louis are a s aemed to "'e !o1Jc-,..in~ lhe uni d entified lights. The time of :;izhtine; -..-:ls about. 21)0 A' l G rL it~ 1. t:hr> .,. r' n l(Jc:\1 aircraft. .c.\nrl f ot:.n d t:.h"'.t t!\P"'n t,r e JAAny r.o~orcj a l lt:. i:: po:j i.bla t r..at ~tchlights fror:-t ~t. Lc Li.:; pic~cd up r.e ryf +)"'.C.::;,e 7\ ::-_r-.Lft. Th~ t)C., ~ ... & li!"Cl"L~ .. ~a.J ':O :Ul~s C'\J:J.Y f rom St.. Lcui!:S w:li<..h p robably u:.:count.o f o r tt~u d!.H\~tng culJ ,, { lights. III. C~r.cluston Tnan::- You