PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969

CASE REFERENCE9613512

DATE OF SIGHTINGMay 1952

REPORTED LOCATIONMayagnez Puerto Rico

FRAMES4

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Transcribed Frames

FRAME 001 / 004paddle-gpu-200dpi

PROJECT 10073 ARD
+
1. DATE 2 LOCATION 12. CONCLUSIONS
Mayagnez, Puerto Rico o Was Bolloon
14 May 1952 0 Probobly Bolloon
3. DATE-TIME GROUP 4. TYRE OF OBSERVATION D Possibly Bolloon
binoculars
Local 1900Q Ground-Rador 0 Was Aircraft
o Probobly Aircraft
GMT_. D Air-Visual Air-Intercept Radar D Possibly Aircraft
5. PHOTOS 6. SOURCE o Was Astronomicol
OYes O Probably Astronomical
DNo Attorney-expélot, civilian wome Possibly Astronamicol
.LENGTH OF OBSERVATION 8. - COURSE 0 Other.
ob Insufficiont Data valuation
30 Min 2 Unknown
10. SUMMARY OF SIGHTING 11.
One object ary. around.
Ccnclusions--None Objects observed from top of cliff. werd
over1 the ocean. Far away as motion
Color: could only be percieved hen using
Crange
Shape: Spherical glasses
7
. .
.
ATIC FORM

FRAME 002 / 004paddle-gpu-200dpi

nagnetic.
e. Ter 98s39 igS.
Mr Rican business man and lawyer,
a man of stability and dependability in his community. lir did most of
the observing with the field glasses and it is upon his that the
major part of the
Mr. s, an American, ex-Air Force son-in-law Mr.
Mr. is also in business in Mayaguez and impressed investi-
gator as a person of sound judgement and integrity.
at the time of the were described as
clear with visibility of approximately twenty (20) miles. Clouds were describad
as alto-straius. Ramey weather station 25 miles from the scene of the sighting
recorded the cloud formation at the time as M-2. Sighting appeared situated
near the second layer of clouds.
h. Investigations the sight following
vealod natural uataly igs.
DED AT S YSAR INTERVALS:
DOD DIR 5200.10
NOTE: THIS DOCUMENF CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THE ESPIONAGE ACT, SO U S. C.-
3I AND 32, AS AMENDED. ITS TRANSMISSION OR THE REVELATION N OF ITS CONTEN'TS IN ANY MANNER TO AN UNAUTHORIZED PERSON IS PROHIBITED DY LAW.
INTELLIGENCE, USAF. UNCLASSIFIED
:
10-26070-1 OFFICE

FRAME 003 / 004paddle-gpu-200dpi

not this incident has any sig , esti
gation. gation. 11
U7
I A 2k
2
-
1.
-
1
udorOWNdan
Mone_ INCLS. GLENDOR D. MCADAMS
Captain, USAF
Acting Wing Intell Officer
DOWNGRADED AT 3 YEAR INTERVAL
DECLASSIFIED AFTER 12 YEARS.
DOD DIR 5200.10
DSYRIBUTION BY ORIGINATOR 1
3 2AF
1 cy NI. San Juan
1 , OSI
1 - Hq 55th SRY fils
TH S DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THE ESPIONAGE ACT. SO U. S.C.-
31 AND 3. AS AMENDED. ITS STRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY! MANNER TO AN UNAUTHORIZED PERSON IISf PROHIBITED BY LAW.
IT MAY NOT BE REPROOUCED IN WHOLE OR IN PART. OY OTHER THAN UNITED STATES AIR FORCE AGENCIES, EXCEPT BY PERMISSION OF THE DIRECTOR OF
INTELLIGENCE, USAF.
UNCLASSIFIED
10-56000-1 O.

FRAME 004 / 004paddle-gpu-200dpi

.
4
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:
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5
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DOWNGRADED AT 3 YEAR INTERVALS:
DECLASSIFIED AFTER 12 YEARS.
DOD DIR 5200.10
STATES WITHIN THE MEANING OF THE ESPIONAGE ACT. 5O U. S. C.-
3I AND 32, AS AMENDED. ITS TRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY MANNER TO AN UNAUTHORIZED PERSON IS PROHIBITED BY LAW.
IT MAY NOT BE REPRODUCED AIR FORCE AGENCIES. EXCEPT BY PERMISSION OF THE DIRECTOR OF
INTELLIGENCE, USAF.
UNCLASSIFIED
V
10--55570-1 W. S. GOVERNN PRINTING OFFICE