I . Arthur Rubinstein
(1888–1982)
a US piano player of classical music, born in Poland. He first played in public at the age of 12, and continued performing until he was 90. He became a US citizen in 1946. Rubinstein made many recordings, including the complete works of Chopin and many by Beethoven and Brahms.
II . Helena Rubinstein
(1871–1965)
a US businesswoman, born in Poland, who created the famous cosmetics company that carries her name. She began her business in 1902 in Australia and later opened salons (= places for beauty treatments) in London, Paris and New York. Her business became a large international company after World War I . In 1953 she started the Helena Rubinstein Foundation which gives money for educational projects, especially for women and children in New York.