REF ID:A65969 

Serials 1358 

Pro!'. Marshall H. stone ~4AUG1951 

Ch.a1.rman, Department ot Jra.thematica 

Univereit7 ot Chicago 

Chicago '37, lllinois 

Dear Dr. Stone; 

'!hank you v•r¥ .much tor 7our letter of 1.3 August with ite 

deta1led. 1ntor.mat.1on concerning ;your .mavam.enta tor the nan ~IJff 

montJus. I note that between l october and the end of 10ur 

lpring Quarter, around the llicldlo ot June, 1952, J'OU u,pec.t to 

be extreme~ bue7 and will therefore have ver7 little time to 

apare, but that thereafter you would have a ta.1.r amount ot tree 

time. We shall there.ton take thie UDder ad:rl.semertt am a 

little bit later on I ahall cor:mrunicate with ;rou f'urther lid.th 

rep.rd to a possible association. on a consultant basis. In the 

Mantille, I hope ;you will not be taken b)w' •urprise 11' aomebod,y 

•hould turn up soon to acsk you to till out eome pm·aonal hietory 

tonu, etc. - because despite ;your recent cl.ea.ranee tor WSiD we 

1J1BT .need additional intormation tor the apecial clearance we 

require. 

I dare ear that. the work that 70u did when 70u were w1 th ua 

dur:bJg the Wal9 •erved to whet J011r appetite for it and I think 

that there are eegr?.ents of the .tleld. in which TOU could be ot 

considerable help to u.s. 

lb.ould J'OU ha,ppen to bo in WaahiDgton ill the near future• 

please c!ve .mo a ring and perha.Ps n can be together tor a co~le oZ hours. 

With cordial &roetings, I u., 

tincerelr 70ura 1 

WILLIAM 1. PRIEDJWi 

Consu.1.tant 

William F o Friedman/OOT/60240/ef/24 Aug 51 

@'pp roved for Release by NSA on 04-15-2014 pursuantto E .0. 1352a 
I NAME OR TITLE 

2 

3 

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FROM Nl\ME OR TITLE 

ORGANIZATION AND LOCATION 

\ "OD FORM 95 ~ I FEBliO 

REF ID:A65969 

R~pl.>l'"' D t,. A Uo 1'urm g<,;., I "i. pr 4><, .m.I .U•'BQ Form ll, lU KDV 47, which mu.y be used. 

FILE 

INFORMATION 

NECESSARY ACTION 

SEE ME 

SIGNATURE 

OPO lHl • 0 OZ:UG4 
e REF ID: A6596i 

THE UNIVERSITY OF CHICAGO 

CHICAGO 37 •ILLINOIS 

DEPARTMENT OF MATHEMATICS 

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k~ 13 I l'/SI. 

- REF ID: A65969 e 

Serial: 12 4 5 

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!ha* pat•·~.-., 31hl:r1951. i.111nc .. ot -roa ~·1-1111G. 

I Wak ·tt Jd&" b9 llMfGl tor • to Jr.- aaYthing about 

psr11 pla.na, ..,. tar ._ C"JMt1'C t.w or three ..-.Mira, .. tb.1a 

WoaaUca CMllA 1* balJsNl. $11 --••1-1 a peu1"1.e ~t.a­ Uw u.oeiat~m w:ltla Al'al 1a ·Ur.- Did tu\lln. fr1aaril¥ it. 

l LJ AUG 1951 • 

wosUd be of ~ - - - 1dM .. ~ - --u.. 1"'I 1IUUl.d ~ an1laiil• 8qOld .J'tlV dat.iM ·&t Chioa&o &D'1 with WS!G, 

tor ia th• oooae .tom' talk Ml"lT WM,._ I p.t.lle:Nd the 

1mpJ ••&tea tJs&t Tflll:r UM ...:t.d. be 'ftlrl ll'llletl ocfAlJIUd 1n t.hoee 

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~ 7'1llr kbd. recartt., x ... 

CC: 11 (3) 

OOT (1) 

I / 

William F. Fried.ma.n/ef/9 Aug 51 

AFSA-OOT, Ext 60240 
··- -------. 

.. . REF ID:A65969. 

'THE UNIV'ERSITY OF CHICAGO 

CHICAGO 37 •ILLINOIS 

DEPARTMENT OF MATHEMATICS 

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