Chaim Weizmann the first Zionist Congress by the time he came to England. Gradually Weizmann set up a separate following from Moses Gaster and L.J. Greenberg in London. Manchester became an important intellectual resource for Zionism in Britain. He made a valuable contribution to liberalism, encouraging journalism on the "Manchester Guardian". Through editor C P Scott, Weizmann was mentor to Harry Sacher, and two other distinguished young men, Israel Sieff, and Simon Marks (founders of Marks & Spencer). Weizmann formed a friendship with another import/export merchant from Russia, Asher Ginzberg, a writer who would be essential to the WZF's Zionist inclusivity, urging
Chaim Weizmann been successful. Of Chaim Weizmann's fifteen siblings, eleven survived to adulthood. Ten of the eleven surviving siblings made aliyah. Two also became chemists; Anna (Anushka) Weizmann worked in his Daniel Sieff Research Institute lab, registering several patents in her name. His brother, Moshe Weizmann, was the head of the Chemistry Faculty at the Hebrew University of Jerusalem. Two siblings remained in the Soviet Union following the Russian Revolution, a brother, Shmuel, and sister, Maria (Masha). Shmuel Weizmann was a dedicated Communist and member of the anti-Zionist Bund movement. During the Stalinist "Great Purge", he was arrested for alleged espionage and