In Business This Week
-- Three top executives at Micron Technology quit, citing personal reasons.
-- Myron E. Ullman III, Macy's CEO, quit. Headhunters doubt he'll go to Kmart (box).
-- Prozac sales "stronger than expected" are driving up earnings at Eli Lilly.
-- National Medical Enterprises is negotiating a merger with two huge hospital groups.EDITED BY THANE PETERSON