Noveaber 30, 1949. SPACE REQUIREMENTS FOR RESEARCH AND TEACHING IN MICROBIAL GENETICS The University of Wisconsin has established an excellently equipped laboratory for research in the genetics of alcroorganiens. However, present operations are limited primarily by space restric- tions which preclude optimum effielency in the carrying out of current research programs, as well as the estsblishment of adequate teaching and vertice programs for the University. The most urgent need is for an enclosed rooa, ca. 150 aq. ft., in which to house special apparatus. At present, such instruments ae the Warburg respirometers, analytical balance, spectrophotometer, ultra~ violet laap, and vacuum-pump sterile filtration and lyophilization assemblies, are Seattered around the laboratory, wherein they occupy a disproportionate amount of potential working space, owing to the necessdty of protecting them from breakigg froa heavy traffic. When the instruments are not in immediate use, part of the room would be used for preparative work not requiring special service facilities— tubing of medium, plugging, clerical work. Such space would release more than its equivalent in the laboratory, and help to relieve the congestion engendered by four essentially full-tine research persoanel, large scale production of bacteriological media, and a heavy load of dieh- washing which must be carefully handled because of the nutritional aspects of the research work, all of which aust be carried out in the laboratory room. A second requirement, of long-term but urgent iaportance, is for additional working space such as aight be gotten in Room 200 with a minimum of remodelling if it could be released. The provision of an apparatus room, mentioned above, would leave enough space so that the current research program would be carried out under mrely soderately congested conditions. However, the provision of desk space, with gas service, for 6 - 10 atudents, would have the following application: 1. It would make 1t possible to offer practical laboratory work in microbial genetics. There is a growing demand for technical training in this direction, as testified to by the popularity of the sumer "Phage Course" at Cold Spring Harbor, L.I., and the projected establishment of a bacterial genetics techniques course this summer at the California Institute of Technology. Students at the University of Wisconsin should have a comparable opportu-— _ nbty for advanced laboratory trainihg in this field, which is becoming of great applied iaportance to industry, as well as a well-established academic research area. 2. It would sake possible short~term collaborative projects with other departments. Studentsa and staff in such departaents as Ag. Bacteriology, Biochenaflatry, and Plant Pathology have expressed their interest both in learning certain techniques, or in carrying out certain aspects of their research in the Microbdal Genetics Laboratory, but we have been severaly limited by the lack of suitable space. A few such arrangements have been made, but they are prohibitively disruptive to our regular program. 3. A number of requests have been received from scholars now at other institutions to visit for periods of one to three weeks for the purpose of familiarization at first hand with techniques and principles of bacterial genetic research. With one very brief exception, it has not been possible to honor such requests, in my opinion an unfortunate excsp- tion to Wisconsin's position as a preeminent center for the diffusion of scientific knowledgs. — . 4. It would also, of course, augment our capacity for research in microbial genetics, but this objective is regarded as secondary to the foregoing. Respectfully submitted, Joshua Lederberg Agsistant Professor of Genetics