iw W CABLE ADDRESS MOTA IN YOUR REPLY PLEASE QUOTE FILE NO,-.---~...----- 888. ATOMIC ENERGY OF CANADA LIMITED CHALK RIVER PROJECT CHALK RIVER, ONT. September 23, 1952 Dr. Joshua Lederberg, Department of Genetics, University of Wisconsin, Madison 6, Wisconsin. Dear Joshua: Many thanks for the actinomycete references and the programme. We both got to the meetings as planned, but I did not think to ask for any mail while there. With all best wishes, Sincerely, Hower HBN/LR H. B. Newcombe