"Sir Rudolf Bing, KBE (January 9, 1902 – September 2, 1997) was an Austrian-born opera impresario who worked in Germany, the United Kingdom and the United States, most notably being General Manager of the Metropolitan Opera in New York City from 1950 to 1972. He was naturalized as a British subject in 1946 and was knighted in 1971." - (en.wikipedia.org 06.12.2021)
en
