DJ.:P ,\ 'If.llln' OF Tlh . 1\ I H I JHC t HU\DQ~J.'\~nct:S lli ! IH.D STATES f,m rOI<Cf WI\SUING10N UNCOi.fV;;iJ'i'I<!NAL AJi{CJ(AFT Sightoo over Suisun J ar~h, Sol~ no Count;y Callfornia DPeCIAL INQUll-tY Air Technical Intcl.lir,cnce C~ntet"" .l.Jl':GL )';)1t .. ,~:IJ .\~ i'.,. . I ' .... I Wright-Patterson Air l'orca B:'lJC . DOD Dll~ :,:.)v. d AT7l~: ATI 1. Attached h eret o for y our inform~tion i!; on e copy of the report of invo3t i gation by Speci:1l J,g~nt CIIJ\RLT'!.S :F'. AII3RIG:J'l', 19th OS! District, file 2h-151, date d 11 Aut;Ust 1952, sub j ect a s 2. Investir:Htion '\'laO :i.nitiat c-<3 by the Dis-trict Commnnder, 19th OSI District, Travis Air Force B~ae, pr~lic~tgd upon r e c eipt or leliter from Dr. onccr n:ing tho siehting of a bri{)rt lwninous object travolin~ in the ~ky. 3. was intervi!3i113d and stat;ed the object was si~htcd at approximately 0300 hour:J,' 20 April 1952 .ft'o:n his oo,.1ntry ho.w9 avellue in a southwast hor estimated. and fitated it , Solano Cou ty~"' fo.l~t".~..r.ia._. 'l'he object was ~traight llue from t h e northrms~ horizon t o the ......... ; the al.t!.tude and Dpeed of the ohj oct 1:cre not bserved no aerodynwnic featur es of the object id not apl")aar to bs a rr1ateor. 4. l-!o further files of tho Office in ins t.n.nt car> e. investi!!~tive act i on is con c;nplat~, m1d th~ of Soecial Inve:Jti~ations a.ce conoid ... .-r od closed 5. .f\.ttentii on is invited to paragr~ph 7, AJm 20)-1 \rhich pro- hibits disclog,~re of clausified infor mation to unauthor i z c-<.1 OC't"[;onr:~l. Hq OS! 11/o abv incl D. G. NOh."l'H Lt Colon~l, USAF Distri c-r. Cm~11:-md er ---SJ;r~tJRLT -~INE..ORMAIIO.~:; HEADQUAlT!IS UNITi\. ATES All FOICI PILE NO. \ DATI ,_ !\lJ ( j !fJ'{~ OffiCI OP SPECIAL INV!SnoAnONS REPOJtT MAD! BY REPORT OF INVESnGATION S/f..._ QHAJ<,,f..~ i'' , Jd,i:rU.;-11'[1 REPORT MADE AT ~lt1terl over uulsun Harsh , Sol~no c~._-,unt~r , Californlo., OFfiCI! OP ORIGIN GLO.:r :n Invo~tl[':n1;:ton lnit;:tated by Dititr:tct C m 'lt;J!;Jilcter o:rrt::-~t ton thut Doc;toJ' h a d s 1i hri;~bt lutlllnous oh t tr.avAlllng ncrons the sky. interv1e \7ed, related object si[~ht~cl ~p_, :rox:i liD t.o- Y 0 hourc, 20 April l~lb2, from country hontt3 on Solano County, Ca l j .l'orn~.~ . T'.ne obJ-'JCt v1a 3 trav ellinn-i n a str~d.~;ht line from tho n orthwest horizon to t h e south\vest l1orizon, the alt:ttucle and spee<.l of object wore not estimated. ob~erved no aerody n a mic feo.ture s of tho object aud related ol>jcct did not appear to h e a meteor. ) ""'., VTi'\n P1TF~RV.A..I:o,i I..'J'TEN HON: D!xlollure or the n aturo, 10urccs, or even the extstMtc:e or 11uch lnvestlgatlve Information to t~ersona m entioned In t he r eport or to other persona not normally entltlt.:d to such lnroTnatlon may be mllde on1y wh.,n e:<epN.'~sly authorized by th-: Dir ector oC Speclnl I n- v~stl&;aUona. IG, or bl;her authority. Umuathorlzecl dlsclo.iure of such lnformntlun will be cons!de:-lod to be a vlolatlun ot Af'ft 205-1. DISTRIBUTION ( Action cy;J) ACTION COPY FORWARDED TO fiLE STAMP Gorfl. t8lldint-~ Gonero.l '.:t:l ;;i:lt-1-'at t e:rnon ld'B lJ .Jton, Ohi o DISTRICT COMMANO!R .r.co~ 'Joc~n.~, JNr~rlN.1ATION s ts '"t 1.nt; o r a l.:ric! :t cnJ.I)J.' CJ.Ch ti:-.~e C.ir~ Tlli:, a,lc~r ~o rot ~tin.:. .l~ ll.lJL-I;.t ) /h I~LJ."lr:J ar.-;, I::i.rb,/ lO'l"J .~ 'tl(r. ~J)lFJDENTI'AL SECURITY INFORJvJATiON . .. . tsi<iDENtf~L ;:SECURitY~ INPJ RMA TION. ... u:vlt'.1>:il'ln~;ol;r tl C<'1'Plf} .ro ho,n~i hofor. : Ul'.ll'.l:J~. r;-tr: o1JJ(c t :~nn,~:uocl tn t.l () norr.h' ... dnt ~u1d. edv.i.:;o1l lw ;r(,t n,,,_,:i_r~)d lla. 01Jjor.t .,_a t h e :1'-~ l,rh~ p5.n~'; to tho rw:;;t nucl c.lisu.p):nuoct 111 Lhe so,Lil~,<;.3t. '.1.'hA e.l1.11:udt:') c.nl uiatonce Of. 'Lllo Ob,j()C1: \'.<.H'O not eDtiJ:t1.3CJ.. \')t1 ohJ<~Ct 1'n.r .t:) nr_,, i.l1"'.tcl:, on .. to 1..\:o )dnuto:i tlw nct\L1l ti1ro \'H:l not ;J'J.Y't1' i l 1o rdtnu:Jscs \h'lro pJ~Jr;nnt. stu.:~ed n.t t l to t.irt~ o f tht: :tn~, h A \.,u:.J not \PhlOr i:ll o :tn!'lu,;neu of H l :;,Jl"rJ l or rleu~-; . n'L.l.tod lvj \Ja~i no'. c.u1,.j)c t, to ll<ll,::.ej.nv.l;lnn:;. adv.l:JtH1 ho h~d lcr; J!l llSl JcJr.) ~\.Jlrl tll)fJll n.r:i n tJl h'ld ''L1110ecl o1.t o:. t;, n H bttl0"/ ;1111.l D?.u~er~ to a,!f,\:i ro th~ L08.1J.tj .L ... , ,.l vlc::~;; FlJ u '.'llli lr. doln" :Jo not.tcrd thP. o1)j~ct. st.u'Cnd tht?re .au vory li.tLlrJ, i , an~, .j_dl, t'.lle :;l.:: .vun clond]t-)Ja, s~:ars 'lOre V'l',' ll).~,l'lt, vt::il)ll. tty \ 'a!'J c . ...:coltnn t . itl3 ?100n '.tt-1:-J not vlr;il.bl r.!. i h ) i'3!:lp,~.cnturc ' .. '1J ()r)l '>l..l.t JIOL r.o:Ld ::~t,ltC:u ch1J o 'Jj::c'L did ~10'L ;).JGar to be a n;t9(n" ~l rt k !1. .:\l o f no nct..i.v.i.t:~ or GOJ.l) .. i.L.lOJl V'i"~.tch m.,;;ll't .s..,~couut !'or-tru: ,1'>,;2ct. O.l-:Vl..lotl he h:.vl no p;1y~lcal cv:ldenr.;c rJj ' th.l.s 9li H 'n.nn. st.uto(1 ho l)qcJ. nevo!' !.:JOCu a !JhenoH.EJn.;n o ,_. tl) i. s t~'.h~ lci'oro !Ul1l e.dr~0d 'LlH.=) ol.> iE:ct did not tt.tJ')C~ll" '~o bo a r e:Clcctl ... ,n of' dr-archJ:t,.htrJ o n cl.ouJ.u o:r li.:i1 on <Ut cd.relai.'t . 3. n tat c cl ht~ in :.'. Dtn \ t .t ~ t b~ h . :18.0 n . .-,l. P ' I v:tnion f'lKl <loc;:J not r0qu.:t'tu vtc'.ttn: cllata:1L: o1'jcc"cs. Savinn-a 'I'inc VI~Ht into e~fect on 7 .hoJ:tl 1C)5~. ~: ONFIDENTJAL SECURITY .. INFORMATION