acT 2 $1968 KAROLINSKA INSTITUTET STOCKHOLM 60 Oct. 22, 1965 BAKTERIOLOGISKA INSTITUTIONEN Prof, J. Lederberg Department of Genetics Stanford University School of Medicine Stanford Medical Center 300 Pasteur Drive Palo Alto, Cal, USA Dear Prof, Lederberg, You may know the UNESCO journal "Impact-Science and Society" which has a very wide circulation and reputation for selecting im- portant subjects, As I mentioned, when we met in Stanford earlier this year UNESCO is now in the process of launching a "Microorganism’s Pro- gram" and in this connection it has been felt that it would be appropriate to devote a full issue to microbiology. This is a most gratifying interest and when I recently visited Paris I discussed the planning of this issue with the responsible authorities at the UNESCO House. I also talked with André Lwoff who promised to con- tribute a paper on "Order out of Confusion - A case for Systematic Approaches in Microbiology." This will give an idea of the taxo- nomic problems inherent in the area of microbiology, discuss the current efforts to regularize virology in the same way as bacterio- logy, and give a background to the need for culture collections. The article may perhaps be finished by a plea for a systematic sur- vey of the microorganism”’s world which is every nations common na- tural resource, Personally I have promised to contribute a paper on "Micro- biology and World Affairs", which will be a bird’s eye view rang- ing from agreements about Mars-probe sterilization to negotiations about inspection and control of biological weapons (a special Pug- wash study group on the latter area in fact meets here in Stock- holm today). I will try to present the international organizations both as a pressing need and as an expression of concern for the demographic pressures which microbiology has helped to create. How- ever this aspect would only be lightly touched upon, since a spe- cial paper would be devoted to: "Infections Diseases and Human Eco- logy" (R. Dubos, A.A. Miles, G.S. Wilson or a person of this type). 2. Also we visualize a paper on "Horizons in Industrial Microbiology”, by one of the japanese, who are now among the leaders in this par- ticular field. This prelude now brings me up to the $ 68.000 question: Would you be willing to write on "The Impact of Microbial Genetics on Science and Technology"? We all felt that nobody could do better justice to this area, which offers so many tempting points for extrapolation. However we of course like to leave both the title and the emphasis open for your own decision and only speculated very loosely about, the contents. Perhaps there might be an account of some studies in molecular biology and a mention of a few sucessful applications (penicillin-mutant selection etc.). This could serve as a take off point for an imaginary account of the impact which available genetic manipulation techniques might have, if systemati- cally used, and of the horizons opened by the feed-back from mole- cular biology. \ If you would accept this "mission" (for which there is a token of $ 200 based on 10.000 words preferably delivered during January) I will ask Dr. A. Pérez-Vitoria, the Editor of Impact, to send you a letter about practical details. Please give this suggestion a favourable consideration in spite of the fact that there are so many tasks which compete for your time. Personally I would not have accepted if I had not felt that micro-= biology is now at a critical turning point, where a contribution of this sort might be very, very helpful, I expect to participate in the NASA Sterilization Conference at Caltec between Nov. 16-18, and hope that I will see you there. incerely > |r. T2G. Hedén Chairman UNESCO/ICRO Microbiology Panel ce. Dr. A. Pérez-Vitoria