Chaim Weizmann Chaim Weizmann Chaim Azriel Weizmann ( "", "Khaim Veytsman"; 27 November 1874 – 9 November 1952) was a Zionist leader and Israeli statesman who served as President of the Zionist Organization and later as the first President of Israel. He was elected on 16 February 1949, and served until his death in 1952. Weizmann convinced the United States government to recognize the newly formed state of Israel. Weizmann was also a biochemist who developed the acetone–butanol–ethanol fermentation process, which produces acetone through bacterial fermentation. His acetone production method was of great importance for the British war industry during World War
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