Che Australian National University CANBERRA * TELEGRAPHIC AND CABLE ADDRESS: A.C.T, Box 4, G.P.O. e ‘+ NATUNIV '’ CANBERRA CANBERRA, A.C.T. ijth February, 1957. Dr. J. Lederberg, Department of Genetics, University of Wisconsin, ° Madison 6, Wisconsin, Y 2D ele Dear Dr. Lederberg, Thank you for your letter of February Ath. and for your agreement for you and your wife to take part in the - Symposium. The arrangements have been made in collaboration with’ Syd Rubbo and I understand that he will probably drive up to Canberra with you and thus give you an opportunity to see some- thing of the Australian countryside. 2 ER . IT had thought seriously of Dr. Mathieson - Mayo in Adelaide, but I thought that bacterial and viral genetiés was a pretty wide field for one day and decided therefore to confine the scope of the papers strictly. Dr. Mayo will certainly be in Canberra at the time and may well be giving a paper at the Genetics Conference which follows on Tuesday and Wednesday. 4 ' With best wishes, Yours sincerely, “hatlAe Frank Fenner Professor of Microbiology