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 at the congress. He envisioned a Jewish Community worldwide so that integration was complimentary with amelioration. Zionists however had one goal only, the creation of their own state with British help. In 1915, Weizmann also began working with Sir Mark Sykes, who was looking for a member of the Jewish community for a delicate mission. He met the Armenian lawyer, James Malcolm, who already knew Sykes, and British intelligence, who were tired of the oppositional politics of Moses Gaster. "Dr Weizmann ... asked when he could meet Sir Mark Sykes ... Sir Mark fixed the appointment for the very next