_ TEMPO MEDICO September 16, 1959 TM/536 RC/pa IL CAPO REDATTORE Dr, Joshua LEDERBERG Department of Genetics School of Medicine Stanford University STANFORD, California Dear Joshua, We are sending to you, under separate cover, the September issue of Tempo Medico, where we have published your interview and the articles about bacterial genetics, Visconti and I personally feel very gratieful and want to thank you very much for your kind cooperation, I have read on Science, Juné“1958,.a paper of yours dealing with Moondust, Could you tell me please where I could find more on this subject; is it worthwhile reading the proceedings of the meeting mentioned in the paper? In fact I am planning, after Lunik II, to write on astrobiology for the next issue of Tempo Medico, Excuse me if I take advantage of your kind- ness, Sincerely yours, Ruggero eppellini a “s ( EDIZIONI PIERREL MILANO VIA TURATI 30 TEL. 63.29.41/2/3/4/5 ’