By New York Times News Service / The Bulletin
January 28, 2011
John Horan, who led Merck & Co. as it expanded its portfolio of pharmaceuticals and became the world’s largest drug maker, died on Saturday in Princeton, N.J. He was 90 and lived in Sea Girt, N.J.
A spokesman for Merck, Ronald Rogers, announced the death.
Horan was chief executive from 1976....