Ms. Peters, who sang with the Metropolitan Opera for 35 years, was 20 when she was catapulted to stardom as a last-minute substitute in “Don Giovanni.”
Mr. Zhou created the Pinyin system of Romanized Chinese, which vastly increased literacy in China and eased the agonies of foreigners studying the language.
A Hollywood studio artist, painter, printmaker, calligrapher and maker of fantastical kites, Mr. Wong was one of the most celebrated Chinese-American artists of the 20th century.