REF ID:A67773 

e9NFIBENTIAL 8EelfRllY INFORf,:iaU3ft 

..... IP• t a J k I a ......... &"Mo• l'I •c 9 

Jilt'. Johll c. McPt.rawn 

Vice Pnta1.dont. 

Irl\el'll&ti.onal .Bulnau .Machine• co~at.ion 

590 Hadi.!011 avenue .. w lone 22, lo\l 14rk 

ll9a.r 11.r. 1t0rberaon1 

!!Mtl"e 1A 1.o.c:losed tor fO~ 1ntor.u.t.t.on. a t;O'f}1 ot a doci.aent. dealinc 

w1 th t.ho m.1.ssion aod tunott.011s ot our uw A<h"leoq ~~l vbich re~•oea 

t.htl tomet" bad.1" cal.led t.b.e Speeial. C17Ptoloii~ Adviao17 UJ'Oup (SC!O). 

!be naw !o:il"d v1ll be q11\u 11a1ted in ita M!l!.bershlp. Ia rut, 1 

expect i~ AVNlbo: llOi- 1o e=eed ten, all to be t.op-1.vel •1:.ert.s. There 

w1ll elll'O bG puelw to usiat tbe Eo•td, 50 th4ilt. t.be vmc-u.a &l'MI 1D 

ow Aeld of 1atorest u.;r be &dequatel.7 con.red. Oae or tllo 1 tes tor 

the q,&Uda. tor '-ho 1n1. t!al ••Una or the IJolil'd tentatJ.Yel.7 •Ched!Jled 

1o be 'bald on OJ." a'bou\ 16 i&l'NV'1 l.SJSJ, de.J.e ;{th tho •tier ot deter .. Jd n1 ni tbct nwa'ber mri cospo.si U. on ot t.t.1e panele. Aa to the •·:apoai tion 

er ttJO lloatd it.ael.£. at. the noaen.t I ean M¥ t.hat 1 ht.Ye .xtonded i.n:rit.a ... \1.ana to Prot. lf. P. 8'.lbert.so.n, .aM to h'ol., s. 8. WJ.lb, ot '!'rincet.on. 

THre lrdll al..eo be• l*lber r.preaent.1111 \be a.1earch Md JlQ'&l.opunt 

.Board, who tem;orarl.lT llUl bo K:r. ldtd.D .&. !peak.am. In add.Ud .. on I plm 

to have u Mabor01 or tGo Boa 1"d ozie or t.w IJMICialiata in 'tho cmera1 

.Q.eld or •11"*1 o•'bl.e_. and rad.lo aoul\m.i.cation -.ctne~,.,na, a QWalla\ 

1D tht1 eleot.roaic• tield1 &n1 ono in tbe tl.eld of bi&b-•PHd t.Ml.Jtical 

.aoldn•'7· 

W• wuld ••l7 au.ch like to MY• .,,,u at the uabe:t ropreaantina the 

lut-mmlt.1oned field, In nspect. to i.ba\ l1•ld, 70ur part1c1pa1J.oil ill 

the d.:Ubfra\ton:s and wrk ot ~-CAO &N•tl.7 c:ordrrlbutod. to t.he e!leoU.Ye-

•• ot t.ho Gn-,1.1p. ?our ~ ha• l>Mn FOi eno~h to ••k• ;rou n.i.1 ... &\Ile ror t.tua »aberubf.p on a nu.arch atd 'Develo)Jf.ent.. Jk>ard panel ot 

which JOU are Clalnu.n1 ~i 10u have 'been P'•Oious aousti to aci:ept, thi• 

1-portra.nt. du.t.7 ia ear beh<, To ark JOU 110v. in addition, to •rr-• on 

tba AdY.1.isoq hazrd aa,y be Pini lle;ron.1 t.brs bounds of vbl i can 'be mcpectcd 

ot a man so 01111 u JOll an 1n Com:parq •tt.era. lfferthele1a, we f"l 

that w atwt. Jave JOU on t.ho Board aad I b.•nb7 NWn:J t.o JOU-., urge.ut; 

iav.ltil\Uon to 'become a aaer ot th.a Bo&rd1 UAde_. tho Clw.11'1Wl•h1p of' 

Pwt. s. s, Cain:J1 vhoa ;ivu w11l no doub\ ,..~. 

In at.Yin& cons1daraUon to -.r 1.nvit.at.1.on. I .iU •* th&\. pu acce;>t. 

JV a.111\Jlfauc• t.bat. ;,poll '11111 r.wt be aslled upon treq~nt.13 to attend lbrlllll ••t.!.nl• ot the !Gard. Ia tut. 'Prof. Cair'm llharua 0.7 •am.it desire 

-eONFlDENTb\to 

-- --~eclassifi ed and approved for release by NSA on 06-12-2014 pursuantto E .0. 1352f-l-Q-----
•:llTIF 

~HA& d a I j a • 

REF ID:A67773 

CONFIDENTIAL 

• 1.lnd.t. the -.ber ot .ac!l ••U.ns• - tvo or \brQe • 'J'9U'• Ve apeot 1:o place llQ1' U1.,;;ha•"'a \lpon .f.ntl.1"1.clual oon•ultation, mi t.bt• td..11 a.rs 

\bat Bo:ad umt.iua 1411 pl.ah the:tnsol •• at 0'11' dl•po•al oJll.7 ~~ cch 

i;aa:;-Jlta.t.lon u their O"C ti.• anc! con...S.•naa attOl'da. 

I bo~ to nta'l'f'• 70~ .aocep\.a..'1C• or iv inYi\aUon to beeoe • 

• ..- ot ov w loud arit • looJd~ torwud to -1-ns 70u. ap1.n on 

or •l»ut 16 il•ilU7· 

001 AO 

c/s 

CONS 

MLfH ii. emu 

lll.1or QCllQOtal._, us Az'&\V 

Director 

M/Ra This an invitation to Mr. McPherson to bo a nanber or NS.A..i3.AB. 

w.r.rrJ.edman/6049.3/17 Dec S2 

CONFIDENTIAL