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 Prime Minister in April 1917. Just after the US President had left, the following morning, Lloyd George invited Weizmann to breakfast at which he promised Jewish support for Britain as the Jews "might be able to render more assistance than the Arabs." They discussed "International Control" the Russian Revolution and US involvement in the future of the Palestine Problem. The complexity of Arab "desiderata" – "facilities of colonization, communal autonomy, rights of language and establishment of a Jewish chartered company". This was followed by a meeting with Carson and the Conservatives (18 Apr) and another at Downing Street on 20