Chaim Weizmann the date of the alleged meeting but allows that he might have met Weizmann in early 1946 instead. 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
President of Israel and journalist; and Chaim Herzog was a military leader, attorney, and diplomat. The first Israeli presidents were born in the former Russian Empire, which was true of much of the leadership in the early days of the state. The first native-born president, as well as the first with a Sephardi background, was Yitzhak Navon. The first president with a Western European background was Chaim Herzog, who originally came from Belfast, United Kingdom. The first president with a Mizrahi background was Moshe Katsav, who was born in Iran. All Israeli presidents from Yitzhak Ben-Zvi to Ezer Weizman were members of, or