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 the contrary by British and Zionist representatives. UNSCOP did not regard the agreement as ever being valid, although Weizmann asserted that the treaty should be considered valid while at the same time agreeing that Faisal had the right to void it after losing Syria to the French. Faisal-weizmann agreement is described in one stanza of Bang-e-dara by Allama Iqbal. <ref> Faisal–Weizmann Agreement The Faisal–Weizmann Agreement was a 3 January 1919 agreement between Emir Faisal, the third son of Hussein of the short-lived Kingdom of Hejaz, and Chaim Weizmann, a Zionist leader who had negotiated the 1917 Balfour Declaration with the