Chaim Weizmann institute was a global success attracting scientists from all over the Diaspora. In 1949 there were 20 researchers, twenty years later there were 400 and 500 students. The Honourable Chaim Weizmann met with United States President Harry Truman and worked to obtain the support of the United States, they discussed emigration, for the establishment of the State of Israel. The President lived at Rehovot, where he regularly received the Prime Minister David Ben-Gurion into his garden. He was denied any actualisation of the political role he had hoped for by the Left. He had to be consoled with the Weizmann
Chaim Weizmann Switzerland to complete his studies at the University of Fribourg. In 1898, he attended the Second Zionist Congres in Basel, and that year became engaged to Sophia Getzowa. In 1899, he was awarded a PhD in organic chemistry. That same year, he joined the Organic Chemistry Department at the University of Geneva. In 1901, he was appointed assistant lecturer at the University of Geneva. Getzowa and Weizmann were together for four years before Weizmann, who had begun also dating Vera Khatzman in 1900, confessed to Getzowa he was involved with two women. He would not tell his family that he