2 Mi W of Piedmont, S Dakota, July 1957July 1957

PROJECT 10073 RECORD CARD
1. DATE ) 2. LOCATION 12. CONCLUSIONS
0 Vos Balloon
; 7X 11 1957 9-113 yf Piedmont, 5 Dokota|Q Probably Bolloon
3. DATE-TIME GROUP i. TYPE OF OBSERVATION 0 Possibly Bolloon
5 A O Was Aircraft
l > .
Loca CE ET RT DX Ground- Visual O Ground-Radar 0 Probobly Aircraft
GMT 203132) 0 Air Visudl O Air-Intercept Radar | J Possibly Aircraft
S. PHOTOS 8. SOURCE 0 Wos Astronomical
0 Yes 0 Probably Astronomical
XE No Militar O Possibly Astronomical
7. LENGTH OF O33ZRVATION “18. NUMBER OF OBJECTS | 9. COURSE > Ee
3 . CO insufficient Data for Evaluator
- : 0 Unknown
og tl 1tes one
10. BRIEF SUMMARY OF SIGHTING i COMMENTS a ————
smoke, Dia of B-36 v TR il cover-| d 1itio i luding 'sistanc
3 i - “ > m 58 2 Be EEE | = ve oP N
in 20 dzgr o iYc , ‘Bright blue 1 sh | o trail, However annot con je
smoke .trail white shading to gree 159 ymsidered as insuffici
then to pink. Contracted to spherical] data.
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ATIC PORM 32% (REV 26 SEP 52)