Chaim Weizmann as President of Israel. Chaim Weizmann and his family lived in Manchester for about 30 years (1904–1934), although they temporarily lived at 16 Addison Road in London during World War I. While in Britain, he was known by many as Charles Weizmann, a name under which he registered about 100 research patents. At the end of World War II, it was discovered that the SS had compiled a list in 1940 of over 2,800 people living in Britain, which included Weizmann, who were to have been immediately arrested after an invasion of Britain had the ultimately abandoned Operation Sea Lion
Chaim Weizmann the J&W Nicholson & Co gin factory in Bow, London, so industrial scale production of acetone could begin in six British distilleries requisitioned for the purpose in early 1916. The effort produced 30,000 tonnes of acetone during the war, although a national collection of horse-chestnuts was required when supplies of maize were inadequate for the quantity of starch needed for fermentation. The importance of Weizmann's work gave him favour in the eyes of the British Government, this allowed Weizmann to have access to senior Cabinet members and utilise this time to represent Zionist aspirations. After the Shell Crisis of 1915