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* AF FORM 1f2—PART II ‘ (CLASSIFICATION) APPROVED 1 JUNE 1948 AIR INTELLIGENCE INFORMATION REPORT FROM (Agency) REPORT NO. Director of Intelligence Hq, Tenth Air Force AFXOI FLYOBRPT 8-52 PAGE 2 OF 2 PAGES 2. According to the 6lst FIGHTER-INTERCEPTOR SQUADRON, SELFRIDGE AIR FORCE BASE, MICHIGAN, F-9 aircraft were in the vicinity at the time of the sightings. 3e & check conducted by this Directorate revealed that DETACHMENT 12-l,, l2thWEATHER SQUADRON, SELFRIDGE AIR FORCE BASE, MICHIGAN, released a Rawinsonde at 1503004, August 1952. lk. The Gist AC&W SQUADRON, SELFRIDGE AIR FORCE BASE, MICHIGAN, indicated no unusual radar observations. 5e Weather and winds at time of sighting: &-e Weather: (1) Visibility - 7 miles, clear (2) Clouds - negative be Winds: (1) Surface - 190°/07 knots (2) 5,000" = "230°/19 knots (3) 10,000* ~ 21,0°/12 knots (4) 15,000! (5) 20,000! 2609/15 knots 300°/22 knots (6). 25,000" = 300°/25 knots (7) 30,000" 2800/70 knots (8) 40,000" = 2700/80 knots (9) 45,000" = 310°/75 knots 6. The undersigned officer evaluates the Sightings as a Rawinsonde. + Deorugountt_ GEORGE H. JANCZEWSKI 2nd Lt. USAF Director of Intelligence NOTE: THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THE ESPIONAGE ACT, 50 U.S. C.— 31 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 IN WHOLE OR IN PART, BY OTHER THAN UNITED STATES AIR FORCE AGENCIES, EXCEPT BY PERMISSION OF THE DIRECTOR OF INTELLIGENCE, USAF. 2 eS ee a Pe, a af “Voor (CLASSIFICATION) 16—55570-1 «UU. S. GOVERNMENT PRINTING OFFICE Declassification