Leonard S. Unger

| birth_place = San Diego, California | death_date = | death_place = Sebastopol, California | occupation = Diplomat }} Leonard Seidman Unger (December 17, 1917 – June 3, 2010) was a diplomat and United States Ambassador to Laos (1962–64), Thailand (1967–73), and was the last US ambassador to the Republic of China (Taiwan) (1974–79). Provided by Wikipedia