PROJECT 10073 RECORD C:',RD CONCLUSIONS Wa s Balloon Rydall, pennsylvania!! Probably Balloon Possibly Balloon OATET1ME GROUP 4. TYPE OF OBSERVATION XMGround Vi suo I 0 Ground Rod or Was Aircraft P robobl y A Ircraft 0 Air Vi suol 0 Airlntercept Radar Possibly Ai r craft Was Astro nomi col Probobl y Astronomical Possi'bly Astro'lomlc:ol LENGTH O P OBSERVATICN NUMBER OF OBJECTS Insufficient Doto for Evaluati o n SUMMARY OF SIGh i ii'IG :" t:V"'tnl the v~st. Firs~ 1~p1c ssion was that\ for adJi t i o nal info ~cnt to w1t- ohj ;ct w'l-; ~l:lr:5 . ; few minutes late~ n e:-::;;. :-io rep l y . Ca::;e carrie d as th~ 0~1 Jer..: t mo;.:.d higher Ln the c.;ky c nd a 'c 1 n vi...?' of o pinion ot both h~c a:'l::l bi.;-~er r?ac hin!4 ab,) u t 1 / J npga-wltr.J3 _;e'5. Ob.ject p ;lssed ov1 r rcpor t J.nr ar:u(jd that obJ w~s delta ~in~ a l e . Howeve1, obj mov~rl var~ slowly, no soLind, A~H ean: d ~s two d~l t a win _s W' no fu~ela ATlC FORM 329 1REV 16 SEP S2) March 1fS9 MEMORANDUM OF CAll 0 YOU WIRI CALLED BY- Numbu or code TELEPHONI: - 0 PLEASE CALL 0 WILL C ALL AGAIN 0 RETURNING YOI:Il C ALL 0 IS REFERRED TO YOU BY: 0 YOU WERE VISITED BY- I Extension 0 WAITISG TO SEE YOI: 0 WISHES .\:-1 APPOI:-:T:-4ENT US GOVIINMI ... T ,.1 "TIJifG OrFICI: lt.5t o r -St I: Ill We se~t him an FTD 164 to complete OFFJC:!. vP THE SEO'El~!RY OF THE AIR .-JRCE CIJ . ,...-~ro~Dr:rF. C'"'VTRO' !rvs"'O"' ~ti 1 i tary Asst. Dep. Deo. Security Pro11. Cep. Reqlllts. Ceo. Pre-c. Trans. & Ccmn i~ ! SAFLL f J. 9 . LEE C~i[ F I J. A. H .HLTON f OEP. CHIEF C!-ltE:F.CCD 7 4 8:z