Sabbath a synonym of midnight-to-midnight "Saturday" (literally, Saturn's day in at least a dozen languages): this is a simplification of the use of "Sabbath" in other religious contexts, where the two do not coincide. (Using midnight instead of sundown as delimiter dates back to the Roman Empire.) In over thirty other languages, the common name for this day in the seven-day week is a cognate of "Sabbath". "Sabbatini", originally "Sabbadini", often "Sabatini", etc., is a very frequent Italian name form ("Sabbatos" is the Greek form), indicating a family whose ancestor was born on Saturday, Italian "sabato"; "Domenico" indicated birth on Sunday.
Ernesto Sabato from the Communist Party of Argentina at the "Congress against Fascism and the War". Once there, fearing not coming back from Moscow, he left the congress to escape to Paris. It was there where he wrote his first novel: "La Fuente Muda", which remains unpublished. Once back in Buenos Aires, in 1936, he married Matilde Kusminsky Richter. In 1938 he obtained his PhD in physics from the Universidad Nacional de La Plata. Thanks to Bernardo Houssay, he was granted a research fellowship in atomic radiation at the Curie Institute in Paris. On May 25, 1938 Jorge Federico Sabato, his first