LonG ISLAND BIOLOGICAL ASSOCIATION COLD SPRING HARBOR, LONG ISLAND THE BIOLOGICAL LABORATORY November 1, 1950 Dr. J. Lederberg University of Wisconsin Madison, Wisconsin Dear Josh: Many thanks for the cultures. I am sending you a few miscellaneous re- prints on various subjects, although almost all of my scientific work is in the form of the more than thirty government reports written since 1944 for the Army Chenical Corps, and unpublished, Yours sincerely, Vernon Bryson VP’ f