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 Weizmann's contacts revealed the extent of the uncertainty in Palestine. From 1914–1918, Weizmann developed his political skills mixing easily in powerful circles. On 7 and 8 November 1914, he had a meeting with Dorothy de Rothschild. Her husband James de Rothschild was serving with the French Army, but she was unable to influence her cousinhood to Weizmann's favour. Although when he spoke to Charles, second son of Nathan Mayer Rothschild, he approved the idea. James de Rothschild advised Weizmann seek to influence the British Government. By the time he reached Lord Robert Cecil, Dr Weizmann was enthused with excitement. Cecil's