Sanford I. Weill, chairman of the Board of Overseers at Weill Cornell Medical College, and Dr. Joseph J. Fins, chief of the Division of Medical Ethics at Weill Cornell, have both been elected new fellows of the American Academy of Arts and Sciences. Academy membership is one of the most prestigious honors for excellence, extraordinary achievements and leadership in mathematical and physical sciences, biological sciences, social sciences, humanities and the arts, and public affairs, business and administration.