CHEMICAL CORPS BIOLOGICAL LABORATORIES MM DIVISION Camp Detrick, Frederick, Maryland 16 November 1951 pr. Joshua Lederberg Department of Genetics University of Wisconsin Madison, Wisconsin Dear Josh: I shall definitely be in Chicago on the 27th of this month to attend the BAT Brucellosis Conference and am planning to spend the afternoon of the 28th and the 29th in Madison to talk to you as well as Dave Berman. I would appreciate it if you could reserve either the afternoon of the 28th or the greater part of the 29th for our discussions. [In addition to the contract matter, I would like to talk to you about a rather large number of recent results with E. coli. Looking forward to seeing you and Esther asain, I remain with best personal regards Sincerely yours, Lyons WERMER BRAUN wp/alh