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
Chaim Weizmann to Westminster to arrange a meeting with Balfour, who was also on the War Council. He had first met the Conservatives in 1906, but after being moved to tears at 12 Carlton Gardens, on 12 December 1914, Balfour told Weizmann "it is a great cause and I understand it." Weizmann had another meeting in Paris with Baron Edmond Rothschild before a crucial discussion with Chancellor of the Exchequer Lloyd George, on 15 January 1915. Whilst some of the leading members of Britain's Jewish community regarded Weizmann's program with distaste, "The Future of Palestine", also known as the "Samuel Memorandum", was