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
Faisal–Weizmann Agreement explicitly authorised by his father to enter into such an agreement, with his instructions from his father limited to the requirement that he accept only fulfilment of the previous British promises for Arab independence; the caveat was added as a result. The next day, Weizmann arrived in Paris to head the Zionist delegation to the Peace Conference. Agreement Between Emir Feisal and Dr. Weizmann 3 January 1919 His Royal Highness the Emir Feisal, representing and acting on behalf of the Arab Kingdom of Hedjaz, and Dr. Chaim Weizmann, representing and acting on behalf of the Zionist Organization, mindful of the