BANGKOK (AP) — Lionel Rosenblatt, who as a U.S. Foreign Service Officer carried out an unauthorized evacuation of hundreds of Vietnamese citizens before the 1975 fall of Saigon , has died at age 82. The episode set off a career as a high-profile advocate for refugee rights. Rosenblatt was president of the Washington-based Refugees International from 1990 to 2001, and he lobbied for more active humanitarian intervention in crisis spots such as Bosnia and Rwanda . Rosenblatt died Saturday in the