PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969

CASE REFERENCE6789204

DATE OF SIGHTINGAugust 1956

REPORTED LOCATIONSan Ramon California

FRAMES3

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PROJECT 10073 RECORD CARD
1. DATE 2. LOCATION 12. CONCLUSIONS
Was Balloon
10 August_1956 San Ramon,iCalifornia 000 Probably Balloon
Possibly Balloon /
3. DATE-TIME GROUP 4. TYPE OF OBSERYATION
Local_ Ground-Visuel Ground-Radar Was Aircroft
000 Probobly Aircraft
GMT. GMT_ 404 O4 15Z 57 AirVisual Air-Intercept Radar 0 Possibly Aircralt Possibly Aircralt
5. 5. PHOTOS 3. b. SOURCE C Was Astronomicol Blars Was Astronomicol Alalrs
Yes 600 100 Probubly Astronomical Probably Astronomical
O No Possibiy Astronomicol
7. LENGTH OF OBSERVATION 8. 8. NUMBER OF OBJECTS | 9. OBJECTS | 9. COURSE D Other
back & forth 00 Insufficlone Oota for Evaluation Insufficiane Dota for Evaluation
D Unknown
four to. five four to five hours hours 1
10. BRIEF SUMMARY OF SIGHTING D1. COMMENTS I1. COMMENTS
One,eireular very One.eireularvery bright object the Coacur with reporting offleer Coacur with reporting offi COL
size orin dine at srmis length. Color s1ze o iine at srm's length. Color that this'sighting was pro 3Ab1
wus amber. Ohject moted back and forth wus amver. Ohject mored back and forth cadsed by tho rlanet Mars. catsed by tho rlanet Mars.
up and dovu S up and dovu slowiy. Oujeet obssrved slowiv.Oujeetobssrve Evalgation: prohably dstro astro (Mars
visually oorI reriod of four to five
hours.
ATIC FORM 329 (REV 25 SEP 52)

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