Weizmann Institute of Science 1934 by Chaim Weizmann and his first team, among them Benjamin M. Bloch, as the Daniel Sieff Research Institute. Weizmann had offered the post of director to Nobel Prize laureate Fritz Haber, but took over the directorship himself after Haber's death en route to Palestine. Before he became President of the State of Israel in February 1949, Weizmann pursued his research in organic chemistry at its laboratories. The institute was renamed the Weizmann Institute of Science in his honor on November 2, 1949, in agreement with the Sieff family. WEIZAC, one of the world’s first electronic computers was locally built
Chaim Weizmann with a chemist who arranged for a quantity of poison to be procured. According to the story, Kovner did not tell Weizmann of his intention to poison millions of Germans via their water supply, but only of the backup plan to poison SS members who were in allied POW camps. The lesser plan was put into operation in April 1946 at Stalag 13. Kovner's story was repeated in 1998 by another Nakam leader Yulik Harmatz. There is no independent evidence for the meeting and some historians doubt it. Kovner's biographer Dina Porat wrote that Weizmann was not in Palestine on