Chaim Weizmann Zionist activity, and executed in 1939. His fate became known to his wife and children only in 1955. Maria Weizmann was a doctor who was arrested as part of Stalin's fabricated "Doctors' plot" in 1952 and was sentenced to five years' imprisonment in Siberia. She was released following Stalin's death in 1953, and was permitted to emigrate to Israel along with her husband in 1956. Weizmann was married to Vera Khatzmann. The couple had two sons. The younger one, Flight Lieutenant Michael Oser Weizmann (1916–1942), fought in the Royal Air Force during World War II. While serving as a pilot
Chaim Weizmann take over in Petrograd. Tsarist Russia had been very anti-Semitic but incongruously this made the British government even more determined to help the Jews. Nahum Sokolow acted as Weizmann's eyes and ears in Paris on a diplomatic mission; an Entente under the Ottoman Empire was unsettling. The Triple Entente of Arab-Armenian-Zionist was fantastic to Weizmann leaving him cold and unenthusiastic. Nonetheless the delegation left for Paris on 31 March 1917. One purpose of the Alliance was to strengthen the hand of Zionism in USA. Weizmann's relations with Balfour were intellectual and academic. He was genuinely overjoyed to convince the former