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1 Auau,t ZO, 963 Prof. llo PolU I tituto Lomb.rdo Mcad.ml. dl Sclen.e e LeUer. M 1uo. Italy Dear hof. PoIU: I.. Jut I".tun fl"om Grop. and I WUlt to take till' opportudltyto t.ll you how d.eply I appreci te4.11 t t YO\l dld d rl I my t mpol"ary wafol"t\m itl la llan. I u d ply III yo I" cone. aa4 by til. I eat e that you too ld cia klai y plly.lc 1e!tIn b.for. I u.llowed to Ie... ilea you m.y ~e beard &om PI' f. De Barbi.1'l1 r.malde4 w.ll alt.r my rapi4 reco.ry ld l1an uad h.. had.0 furth complic. tion. from tjd pllode. Illop. very mucb that yo'll"intere.t In Ducl.ic ld. and my int.r t ill til.ir 1'01. ld tumoi"' will brlal WI to.etll.1" ala at.om. future flat With all,004 wl.he. aa4 kla4e.t per.onal ard SlDeerely you.r., AlbeJOtB. Sum, M. D. AD :meh

2 I S TIT U L 0 MBA R D 0 AJOADElliIADI SCIENZE E LETTERE SIh~OSIO ANTONIO BASELLI ACIDI NUCLEICI E LORO FUNZIONE BIOLOGICA (organizzato dai mm.ee.luigi Villa, Silvio Ranzi e dal prof.elio Polli) Milano settembre 1963 (programma provvisorio aggiornato) m.e. Luigi Villa -(Milano) - Introduzione STRUTTURA DEL DNA L.V. CRAY/FORD. (Glasgow)- Polyoma virus DNA: physical properties. P.D.LAVlliEY. (London )- Action of Alkilating agents on DNA. A.R.PEACOG{E. (Oxford )- The complex between DNA and histones and the effects of ~-irradiation. G.BERNARDI e C.SADRON.(Strasbourg)- Degradazione dell'acido desossiribonucleico da desossiribonucleasi acida. SINTESI DEL DNA J.N.DAVIDSON.(Glasgow)- Problems in DNA biosynthesis. ~ A.A. NEWTON.(Cambridge)Synthesis of DNA in animal cells infected by virulent DNA virus. P.REICHARD. (Uppsala)- Enzymatic reduction of ribonucleotides, a possible regulatory mechanism for DNA synthesis. K.V.SHOOTER.(London) - The synthesis and stability of enzymes involved in DNA synthesis in different cell types. CODICE,REPLICAZIONE E TRASMlSSIONE DI lnfom~azionl GENETICHE. M.BRETSCHER.(Cambridge)-The function of RNA in protein synthesis. A.BENDlCH, E.BORENFREUND, G.C.KORNGOLD, M.KRIM. and M.E.BALIS.(New York) Amino acids or small peptides as punctuation in the genetic code of DNA. H. HARRlS.(Hertford)The function of the labile nuclear ribonucleic acid. J.A.V.BUTLER and G.N.GODSON-(London) - Nuclear synthesis RNA in B. megaterium. G.CANTONl. (Bet he sd.a )» A model for the base sequence of Serine S-RNA.' ~t r BATTERIOFAGI J.M1UilmJR.(Waltham)G.A.MACCACARO.(Milano)- The biological and physical properties of Bacillus bacteriophages. Proprieta e infrastrutture di un batteriofagorna. ALTERAZIONI GENETICHE INDOTTE DA VIRUS IN CELLULE ANIMAL I R. DULBECCO. (Pasadena)-Transformation of tissue culture cells by the DNA of polyoma virus. L. SACHS. (Reovoth)Studies on regulatory mechanism in cell differe~ tiation.

3 e - 2- ACIDI NUCLEICI E DIFFERENZIAZIONE CELLULARE JoBRACHET,(Bruxelles)- New observations on the role of nucleic acids in Morphogenesis. I.:,CoHIU,(Philadelphia)- RNA induced changes in cells and embryos. ill, e. Silvio Ranzi. (IIilano)- Osservazioni conclusive. E' prevista una discussione organizzata per cui sono in corso gli inviti. Tutti i ~TI~.EE.e SS.CC. dell'istituto Lombardo Accademia di Scienze e Lettere sono invitati. Convegno sugli acidi nucleici. Istituto di Semeiotica Medica via Pace n, lILANO- ( Italia)

4 Mead Johnson Laboratories A DIVISION OF MEAD.JOHNSON" COMPANY. EVANSVILLE 21,INDIANA IISymbol of service in medicine sledic«! f)c!jl/riillpili August 20, 1963 Albert B. Sabin, M. D. Children's Hospital Cincinnati 29, Ohio Dear Doctor Sabin: On behalf of Mead Johnson & Company, I would like to extend to you a cordial invitation to attend a luncheon to be held in honor of Dr. Richard T. Smith and Dr. D. Carleton Gajdusek, recipients of the E. Mead Johnson Awards for Research in Pediatrics for The luncheon will be held on Tuesday, October 8, 1963, at 12:30 p.m. in Room 9 of the Palmer House in Chicago, Illinois. I would greatly appreciate your informing us as to whether or not you will be able to be present at the luncheon. Very truly yours, Paul A. Walter, M. D. Medical Director hjm

5 AUlu.t Dr. P w A. Walter Mlcal Director Mead Jo1m.OIlLabol'uol'l EvanMtU. :a 1, 1D41. :Oeal'Dr. Waltel': I.eeply appl'eclate4 the bl ltati_ COlltalDe4la youi'letter of AUlu.t :&0 to attad tbe lullcbeoafor the I'eclpleat. of the ad JOlm8OllA:u4. OD October 8. I am leayin. the c uatry for a ped04 of about month DOW _4 oa my JOetun ill bave. much to 40 that I wiu b. _able to com. to Cblc&lo. PI.a exten4 m,. beartl t CODll'uklatloa. to DI'. Smith _4 Dr. OaJ4u.ek. SlaeeJO.I,.your., Albert B. SulD. M. D. ABS:m.h

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