P ROJECT 10073 RECORD CARD 1. OA rt: 2. LOCATION 11. Co')i'ICLU S IO,-.S 4, TYPE OF OBSERVATION ~li'-GroundYi sual 0 Ground-Rodo r $:"'-PHOTO~ - ld.-sotiRcr;---- 7. LENGTH ~:: .J3SERVATION 1 S. NUMBER OF OBJECTS Wa1 B a lloon P rob11bl y l:blloo11 Poo;-oibly Balloon W ..1 s Ai r croft P robobl y Ai rr.r oft Po:~"'ibly Aircraft Wa'J A-ot r..1t1Jflli c a l Probubl y .\~t:onomicoJ p,'l J.::i bl y A .hooorni cal In suffi c:icnt Dot a for Un kno..,..n Evaluutio n 10. S?.IEP ~w ... ..4A?.Y OF SI GHTING 11. COMMENTS C- OF r~ A'R FORC~ S"f. M~SSAGf. 8~/ ... t"iCH U NCL(\SSI FJ ED 1\C'l'ION: XOP- l ,XOPX-5, SAF-OS- 3 , DIA-15 CZC~QA636Z:JJA900 RIJE:AH~/HQ USAF RU~GAA/S~C AIR FORCE ATTN: FTJ: AFNIN: SAFOI, CU) UFO INFORMATION ACQUIRED 1550Z 20 JULY 64 BY HAFB UTAH FROM BIRIGHAM CITY UTAH. EVALUATION SOURCE BELO J MAINT JANCE EMPLOYEES, REPORTED THAT WHILE R ?AtRI~iG ~ 3L0 .1/ER fA.J ON THE ROOF OF BUILDING :~T-16, .~T THIOKOL CP.?.:JIC4L CORP PLANT, UTAH, AT 0945Z 2 0 JULY 1 964 THEY OSSERVEJ TI.~O " V " SHAPEO J:::JECTS PASS FROi1 NORTH TO SOUTH AT A HIGH RATE OF SPEED. J3JECTS FADZJ INTO DARI<NESS~ OBJECTS WERE VISIBLE FOR APPROXI MATELY "' ~AESS:~GE UNCL\SSiriEO 14AC5) SI ~IGL~ fiLE, 14AC6) NONE, 1 4 3(1) LOOKING AT BIG DI PPE R , SING ITS ZFFECTS ON \vEATHER, 1 4 8 (2) 45 DC:GR~E ANGL E, ELEVt~Tim~ 148(4 ) 03JZ:TS TRAVELED FRO~ NORTH TO SOUTH, PASSING DIRECTLY OVERHEAD S1~CO~ID : :: ... ::::T VEERED T O APPROXr 1ATELY 195 DEGREZ AZIMUTH BEFORE FADING I NT O ;J.~c1:Ci:::35, \48(5) FAJ~D I NTO DARI<NESS, 148(6) THREE SEONDS t:ACH, 2 J JULY SL!, 140(2) NIGHT> 14S OBSERV2RS tvERE 0~ THE ROOF Or BUILwiNG . OCCUPAT_TON IS P1-PEFITTR' S 1~ RS TO BE EM0:2J~ALLY STABLE. MR > 3RIGHA~I CITY, UTAH OCCUPATION I S 20 JULY 6~: SURFACE 09 D~GRZE AT 12 KNOTS W/GUSTS TO 17 KNOTS; AT 1.5 I< JOTS 15, 0 FEET, 220 DEGREE AT 20 KNOTS; 2 0,000 FEET, 225 DEGREE AT 25 :<~JOTS; 30,000 FEET, 260 DEGREE AT 35 KNOTS AND 50,000 FEET, 2 6 0 D:GRE~ ~: 3 ~ KNOTS. 14G(3) UNLIMITED, CLEAR~ 14 GC4> 30 l'JILES, ~-.;.-?~ ~!O.iE, t.43(6) NON.C:, 14G(7) TEMPERATURE rit t-S3AGE D-mAiW~N"f ~F W!E ..'uR FC?.CE $7 A,-f ~,\f.5SAct BRANCH PAGE 3 RU\/HHL213D UNCLAS AF It!: 23398 (23 .Jul 64) Page 3 of 3 \JAS 7 0 DEGRZES AT SURFACE. TEMPERATLIRE I N ALTITUDES IS UNKNOWN. 14 H N8T .G::TER:1INED, 14I NOT DETER;tiNED, 1 4 J NOT DETERMINED, 1 4 1< AIR P OLICE I~VZSTIGATOR NO PRELIMINARY ANALYSIS Adv c.y del to DIA & NIN