Polish Orthodox Jews

American chess player

historian of Modern Age, political scientist, pedagogue, penman, university teacher (1916-1980)

Israeli civil engineer (1897–1982)

Polish inventor

Polish-Jewish mathematician and inventor

Polish Jewish activist under the Nazi occupation

Polish-Jewish, American linguist

Polish-American anthologist, diarist, encyclopedist, Jewish scholar, historian and philanthropist (1854–1956)

Rabbi of the Mussar Movement

Israeli politician (1898-1995)