1563 33rd Street, NW Washington, DC 20007 January 29, 1980 Dr. Joshua Lederberg President The Rockefeller University New York, New York 10021 Dear President Lederberg: Thank you for your kind note. I look forward to Hunter and returning to New York. Your invitation for an informal luncheon with you and your colleagues is accepted for later this spring. While my government commitments are very demanding through June, I will be spending a few days in New York. I look forward to Sharing the neighborhood with you. Warm regards. Sincerely, Bret RAL __ Donna E. Shalala