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
Faisal–Weizmann Agreement "I believe that this letter, assuming that it is authentic, was written by Lawrence, and that Lawrence signed it in English on behalf of Faisal. I believe this letter is part of the false claims made by Chaim Weizmann and Lawrence to lead astray public opinion." According to Allawi, the most likely explanation for the Frankfurter letter is that a meeting took place, a letter was drafted in English by Lawrence, but that its "contents were not entirely made clear to Faisal. He then may or may not have been induced to sign it", since it ran counter to Faisal's