Maria Weizmann an evidence of its importance to the Soviet regime. After Joseph Stalin's death and the admission by the Soviet leadership that the "plot" was made up, she was still kept in Lubyanka prison, and released only on August 12, 1953. Weizmann immigrated to Israel in 1956. She was officially rehabilitated after Perestroika in 1989. Maria Weizmann Maria Weizmann (; born 1893) was a sister of Israeli politician and scientist Chaim Weizmann (the first President of the State of Israel). She graduated from a university in Switzerland and worked as a doctor in Moscow from 1915. Maria Weizman and her husband
Chaim Weizmann Switzerland to complete his studies at the University of Fribourg. In 1898, he attended the Second Zionist Congres in Basel, and that year became engaged to Sophia Getzowa. In 1899, he was awarded a PhD in organic chemistry. That same year, he joined the Organic Chemistry Department at the University of Geneva. In 1901, he was appointed assistant lecturer at the University of Geneva. Getzowa and Weizmann were together for four years before Weizmann, who had begun also dating Vera Khatzman in 1900, confessed to Getzowa he was involved with two women. He would not tell his family that he