Memo from To: Hal Lhurec, JOSHUA LEDERBERG APR 1 6 1973 Seperre g—> Saziefy wD B® Graahy ed etof whi2k OY Learn, rhe io ds Gay ' and WH -oAT eos Yirn Weng, 0 Lar. van heat ro “Seer olay [ Rund«sye * ot Comer Tv e Ake any Kr reel tty than 27 Cremute Me fe, - VAIL SAN — i Hee X hein ng Hew re Riga bu , Oecheegas D poure au, (ety rete oy iy he sft virter aS gens y lcboad Aemrxeraey)- _ Ia, MO US ~ Ke Sune feeQuus, Bel fate tre Cuely oceves Rd Moyes Loess cfar, seiert to clan feation g Hike and Core Wnt FT SealraTarcen. PROFESSOR JosHUA LEDERBERG Department of Genetics School of Medicine Stanford University Stanford, California 91305 31440 ¢ All NVLS © 4 GNVAYOWIW WNANVSOW3SW 3d1ddO © ALISUZAINN GxO4 s >: yy 40H