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 he displayed a talent for science, especially chemistry. While in Pinsk, he also became active in the Hovevei Zion groups there. He graduated with honors in 1892, and decided to pursue chemistry as a profession. In 1892, Weizmann left for Germany to study chemistry. He began his studies at the Polytechnic Institute of Darmstadt. To earn a living while studying, he worked as a Hebrew teacher at an Orthodox Jewish boarding school. In 1894, he moved to Berlin to study at the Technische Hochschule Berlin. While in Berlin, he joined a circle of Zionist intellectuals. In 1897, he moved to