~ VANDERBILT UNIVERSITY DEPARTMENT OF PHYSICS NASHVILLE, TENNESSEE April 20, 1944 Dear Dr. Sonneborn: 2b MaAVGS Lah We are proceeding on the assumption thet you are going to give @ talk to our Science Club on April 27, 7:30 pm, in Room 315, Buttrick Hall (on the campus). We are announcing it under the title "Kukaxianaxandxaixrsd PRERSMLRAXIMNXERBXLIXREXarxwaxkxoen "The structure of the gene and the nature of gene action in relation to work ‘on Paramecium". We chose this title as tne most lixely to have a strong appeal, as a title. Do not feél committed by the title in the selection of the subject matter you want to present. Mrs. Delbriick end I would lixe to heave you stay witn us, and we hope you can stay over the weekend. is covered by copyright and may not be quoted or reproduced without permission | of copyright holder. FOr MeLSerence vse VUillAye | ' Yery sincerely yours M DP Myrick II ' Manuseripts Department, Lilly Library Indiana University, Bloomington, Indiana Sonneborn mss.