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
Howard Weizmann as Senior Vice President for European Business Operations and Human Resources for Digex, Inc. Prior to his tenure at Digex, Weizmann was the Managing Consultant of Watson Wyatt's (a human resource consulting firm which is today, Towers Watson) Washington, Richmond and Philadelphia offices. Weizmann also served as a Vice President of Aetna Life Insurance. From 1988 until 1992 Weizmann was the Executive Director of the American Benefits Council, a trade association which actively supports the employer-sponsored pension and health systems. Weizmann was also a lawyer and executive with Sun Company (Sunoco) during the 1980s and spent several years as an