Chaim L. Pekeris joined the Weizmann Institute as head of its Department of Applied Mathematics in 1949. He died in Rehovot, Israel on February 24, 1993. Chaim L. Pekeris Chaim Leib Pekeris (June 15, 1908 – February 24, 1993) was an Israeli-American physicist and mathematician. He made notable contributions to geophysics and the spectral theory of many-electron atoms, in particular the Helium atom. He was also one of the designers of the first computer in Israel, WEIZAC. Pekeris was born in Alytus, Vilna Governorate. With the assistance of his uncle, Pekeris and his two brothers emigrated to the United States around 1925. He
Faisal–Weizmann Agreement racial kinship and ancient bonds existing between the Arabs and the Jewish people, and realizing that the surest means of working out the consummation of their natural aspirations is through the closest possible collaboration in the development of the Arab State and Palestine, and being desirous further of confirming the good understanding which exists between them, have agreed upon the following: Articles: Given under our hand at London, England, the third day of January, one thousand nine hundred and nineteen Chaim Weizmann Feisal Ibn-Hussein Weizmann signed the agreement on behalf of the Zionist Organization, while Faisal signed on behalf of