210 West 10lst Street New York, N.Y. 10025 May 29, 1967 Professor C.B. Anfinsen National Institute of Health Bethesda, Maryland Dear Professor Anfinsen: At the suggestion of Professor Harold A. Scheraga and Professor Milton Konvitz of Cornell University, I am enclosing the text of an advertisement which many academicians wish to place in the "New York Times." If the text meets with your approval, may I ask you to secure as many signatures as possible at your institution and others in the area and send the names to me at the above address. We are very anxious to place this advertisement by the end of the week, if possible and would be grateful to you if you will let me have the names by Thursday, June 1st. I can also be reached by telephone at: 212 - 662-5866 or 212 - MO3-1706. Sincere&y yours, Susan Dworkin SD:smw enc: