The Jane Coffin Childs Memorial Fund for Medical Research Board of Scéentific Advisers Office of Director S. BAYNE-JONES, Director ; Yale University School of Medicine RatpH G. MEADER, Assistant Director 333 Cedar Street RUpoLeh J. ANDERSON New Haven 11, Connecticut Ross G. HARRISON , JOHN J. MORTON PEYTON Rous GEORGE M. SMITH M. C, WINTERNITZ January 12, 1946 Mr. Joshua Lederberg 50 Haven Avenue New York, New York Dear Mr. Lederberg: I wish to thank you for the privilege of talkin: with you at Bard Hall on December 29th and for permission to bring with me your note: A Model for Neoplastic Growth on the basis of somatic mutation. I am returning the manuscript herewith. We have received no inquiry from the Dean's Office regarding the proposed fellowship. I trust this means your request for elective credit for the period svent with Doctor Tatum has been granted. You will be informed of the final action of our Board of Managers concerning the fellowship as soon as the meeting in the latter part of February has taken place. Sincerely yours, Nea do R. G. Meader rgn/m enc.