After a long and extraordinarily productive life and career that made our world a safer place, Lawrence D. Weiler, one of the early pioneers and architects who helped negotiate the first major nuclear arms control, risk reduction, and nonproliferation agreements, died last Sunday, Feb. 24 from complications of pneumonia. He was 98. Larry Weiler was in the right place at the right time to make a difference during difficult times. Weiler served as the ambassador and U.S. Coordinator for the UN General Assembly special session on disarmament and worked under six different presidents — from...