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 on Taiwan (1974–79). Provided by Wikipedia