Crass oF SERVICE E ER NS | r SYMBOLS ‘ This is a fast message DL=Day Letter al unless its deferred char- NL=Nighe Let cter is indicated by the 7 E LE GRAM Y (. bor 4. 00) ptoper symbol. W. P. MARSHALL, Presipent The filing time shown in the date line on domestic teleera s LOCAL TIME at point of origin. Time of rec eipt is L mt ez Q0A253 pD429 P S1A490 GOVT PD=TDSI WUX BETHESDA MD 14 459P EDI= - ‘PROF LEDERBERG= Wet Len Zo GENETICS DEPT STANFORD § BEF PawOHREES C CALIF= ‘HAVE BEEN ADVISED TO LEARN your Views PREFERABLY BY TELEPHONE BEFORE STARTING EXPERIMENT ON ORIGINS EVEN IF ° YOU HAVE NO OPINION THIS 18 SIGNIFICANT PLEASE CALL : COLLECT THIS WEEK OR WIRE POSSIBLE DATE THANK YOU VERY MUCH= GORDON ALLEN NATIONAL Tres Se HEALTH. ; tas V2 ogee 1s 0 i AB Rg THE COMPANY WILL APPRECIATE SUGGESTIONS FROM ITS PATRONS CONCERNING ITS SERVICE