28939249.pdf

PROJECT 10073 RECORD CARD

|  1. DATE | 2. LOCATION | 12. CONCLUSIONS  |
| --- | --- | --- |
|  29 May 51 | Spokane, Washington | ☑ Was Balloon ☐ Probably Balloon ☐ Possibly Balloon  |
|  3. DATE-TIME GROUP | 4. TYPE OF OBSERVATION | ☐ Was Aircraft ☐ Probably Aircraft ☐ Possibly Aircraft  |
|  Local 0918 GMT 29/1718Z | ☑ Ground-Visual ☐ Air-Visual ☐ Ground-Radar ☐ Air-Intercept Radar | ☐ Was Astronomical ☐ Probably Astronomical ☐ Possibly Astronomical  |
|  5. PHOTOS ☐ Yes ☑ No | 6. SOURCE Military | ☐ Other ☐ Insufficient Data for Evaluation ☐ Unknown  |
|  7. LENGTH OF OBSERVATION 4 min plus…

UNCLASSIFIED
116TH FIGHTER-INTERCEPTOR SQUADRON
Geiger Field
Spokane, Washington
10
GFG 319.1 31 May 1951
SUBJECT: Report of Information on Unconventional Aircraft
TO: Commanding General
Air Materiel Command
ATTN: MCIS
Wright-Patterson Air Force Base
Dayton, Ohio

1. In accordance with the provisions of paragraphs 4 and 5, Air Defense Command Letter 200-1, dated 11 April 1951, subject as above, the following report of an unconventional aircraft or object, which was sighted over this field, is forwarded for your information:

a. Description- The object was elliptical and flat in appearance, sim…

UNCLASSIFIED
CONFIDENTIAL

GFG 319.1 Subject: Report of Information on Unconventional Aircraft

(2) Winds aloft, Geiger Field, US Wea Bur 1600Z (0800P)

|  2000 ft | 180/05 | 9000 ft | 300/02  |
| --- | --- | --- | --- |
|  3000 ft | 210/06 | 10000 ft | 320/03  |
|  4000 ft | 230/08 | 12000 ft | 320/03  |
|  5000 ft | 260/10 | 14000 ft | 320/08  |
|  6000 ft | 290/09 | 16000 ft | 340/02  |
|  7000 ft | 300/05 | 18000 ft | 290/13  |
|  8000 ft | 300/02 | 20000 ft | 240/35  |

2. In the opinion of the station weather officer, neither the
convective activity nor the synoptic situation over the ar…