28975609.pdf

UFOB INDEX CARD
A1SS-UFOR-734-57

|  1. DATE | 2 Dec 57 10 Jan 58 | 2. LOCATION | Riverside, California  |
| --- | --- | --- | --- |
|  3. DATE-TIME GROUP | 02/2208Z Dec 57 | 4. TYPE OF OBSERVATION | ☐ Ground-Visual ☐ Air-Visual ☐ Ground-Rador ☐ Air-Intercept Rador  |
|  5. PHOTOS | ☐ Yes ☑ No | 6. SOURCE | Civilian  |
|  7. LENGTH OF OBSERVATION | Four minutes | 8. NUMBER OF OBJECTS | Two  |
|  9. COURSE | Stationary | 10. BRIEF SUMMARY OF SIGHTING | Two white objects the size of a pea. Objects were stationary and were in sight for 4 minutes.  |
|  11. COMMENTS | Concur with Reporting Officer…

PROJECT 10073 RECORD CARD

|  1. DATE 2 December 1957 | 2. LOCATION Riverside, California | 12. CONCLUSIONS ☐ Was Balloon ☐ Probably Balloon ☐ Possibly Balloon  |
| --- | --- | --- |
|  3. DATE-TIME GROUP Local GMT 02/2208Z | 4. TYPE OF OBSERVATION ☑ Ground-Visual ☐ Ground-Radar ☐ Air-Visual ☐ Air-Intercept Radar | ☐ Was Aircraft ☐ Probably Aircraft ☐ Possibly Aircraft  |
|  5. PHOTOS ☐ Yes ☑ No | 6. SOURCE Civilian | ☐ Was Astronomical ☐ Probably Astronomical ☐ Possibly Astronomical  |
|  7. LENGTH OF OBSERVATION 4 minutes | 8. NUMBER OF OBJECTS two | 9. COURSE stationary  |
|  10. BRIEF SUMM…

50187
2 Dec 57 16
Glenhaven, Calif
5 Dec 57 10 11
POSS. balloon
atis
17 4E4
3-4X2a
R

SQH026SQG158 YDC103 XYD167 XDD089JBA086
PP RJEDDN RJEDSQ RJEPHQ
DE RJWPJB 3G
P 041635Z

FM COMDR 751 ACWRON MT LAGUNA CALIF
TO RJEDDN/COMDR ADC
RJEDSQ/COMDR AIR TECH INTELL CENTER
RJEPHQ/CIR OF INTELL HQ USAF
RJWPJB/COMDR 27TH ADIV
BT
UNCLAS 751ST 1056-K PD

1. A. NONE PD
B. ☐ PEA PD
C. ☐ WHITE PD
D. ☐ 2 PD
E. ONE ABOVE THE OTHER PD
F. NONE PD
G. NONE PD
H. NONE PD
I. NONE PD

PAGE TWO RJWPJB 3G

2. A. LOOKING IN SKY PD
B. 90 DEGREES ELEVATION (DIRECTLY OVERHEAD) PD
C. NONE PD
D. STATIONARY PD
E STILL VISIBLE PD
F. 4 MINUTES PD

3. A. GROUND-VISUAL PD
B. NONE PD
C. N/A PD

4. A. 2208Z ON 2 DEC 57 PD 2208-8 = 1408 local
B. DAY PD

5. A. 8 MILES WEST OF RIVERSIDE IN GLENHAVEN PD

6. A. CIVILIAN CMM MR. [redacted] GOOD PD

7. A. CLEAR PD
B. UNKNOWN PD
C. UNKNOWN PD
D. UNKNOWN PD
E. SCATTERED PD
F. NONE PD

8. NONE PD

The description fits a weather balloon, but without the wend info, cannot properly evaluate the information given. However, it is possibly a balloon.

PAGE THREE RJWPJB 3G
9. NONE PD
10. FEW AIRPLANES PD
11. 1/LT. JOHN L. OBOURN CMM PASSIBLE BALLOON
12. NONE PD
BT
04/1800Z DEC RJWPJB

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