Indiana University Bloomington, Indiana A symposium on the RNA code On January 23, 1962, the speakers listed below will discuss current work bearing upon this important problem. Sessions will be held in Jordan Hall on the Bloomington Campus, beginning at 9:30 A.M. C.D.T. and lasting throughout the day. Interested scientists are invited to attend. Reservations for overnight accommodations at the Union Building will be made by Mrs. Margaret Zurbrigg, Department of Zoology, 220 Jordan Hall, Indiana University. Kindly call this meeting to the attention of colleagues or students who might be interested. Speakers Prof. Seymour Benzer, Dept. of Biological Sciences, Purdue Univ. Prof. Fritz Lipmann, The Rockefeller Institute Dr. Marshall Nirenberg, National Institute of Health Prof. Severo Ochoa, Dept. of Biochemistry, New York University College of Medicine