RAINBOW INVESTIGATION

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP33-02415A000500320008-2
• Release Decision: RIPPUB
• Original Classification: S
• Document Page Count: 1
• Document Creation Date: November 17, 2016
• Document Release Date: July 19, 1999
• Sequence Number: 8
• Publication Date: October 29, 1956
• Content Type: MF

Approved For Release 2000/08/21 : CIA-RDP33-02415A000500320008-2
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2X1 A9a ! ! xcc3ftaNt.t'I3L11 FOR.:
Rainbow Invee
1. During one of your **vocal absence* Co
5X1 A2g aaee a call. One sub1sct U* mentioned *** an
25X1 A2g which. t i+erartaatai, cava~t~ra - a seseearck contract
25X 1 A5a 1 ~Mof thst company apparently is
25X1A5a1 of the Project and perhaps in charger of it for tko Company.
*bar 15
2. This Project *Oaks the *&&,* sbjisetive as Rainbow. it invoi
s giestly r ucets or olimiseeitees electronic r.fisctivity at the vehacL '.;
surfaces. Io the case of ts.ilss the ion ed layer is essentially heat
ssibility of l ratiag it from a power source is Ueisp.
a be established as d maintained around any
over. all t r +aocy Bra ss. The getssntttstiv
wstsctisn with respect to s - variables as raml
power 0* 1"t O the r* a , sews, bi t c itto*a of at S Is ?er.
and t* ?sxatnree. Are among the matters still under irsv tigattioee say a
Means of inducht ionized layer.
$ Us dsvs1o eest. tb*t an 1etsd layer around the sbell of a
of the pieseeaa saon first observed, I understand, it conntc s-
esd layer is nose-Ir. a.acy limited in its effsct. Accard-
'he great advantage tbiee Umhat"a i# believed to p
1 3. YOU may have ar.J.ct.d this 4*v*to ent the early s
tlasbow is which case Par SO a$te*Uoa to this note. U 04 have s
25x1 A9a wane r if it MO VIA not be desirable for you or to
to talk to Bas of ore of The tseihaical maple who are work
. I have a note to tlas effect that a rl ai isras ii at the Weapons
i CsL noel Pettti; ini
I beriievs thee latter would lbe the proper point Of **try thresh which to
the PrOJOCt with them. Unless you; feeeeI such "Ploratiore Would b
1 25X1 A9a of fie, I wiU ask that regard the Cngracti Officer's copy
of this a gratnc$t2ew a& i rf
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Approved For Release 2000/08/21 : CIA-RDP33-02415A000500320008-2