Weizmann Institute of Science 1934 by Chaim Weizmann and his first team, among them Benjamin M. Bloch, as the Daniel Sieff Research Institute. Weizmann had offered the post of director to Nobel Prize laureate Fritz Haber, but took over the directorship himself after Haber's death en route to Palestine. Before he became President of the State of Israel in February 1949, Weizmann pursued his research in organic chemistry at its laboratories. The institute was renamed the Weizmann Institute of Science in his honor on November 2, 1949, in agreement with the Sieff family. WEIZAC, one of the world’s first electronic computers was locally built
Weizmann House the Weizmanns were able to take residence in January 1937. The final sum after negotiations and construction was £14,832 6s 8d. Though this house was designed for the Weizmanns, they lived there after the Second World War, several years after it was ready for them. When the Weizmanns were not home the house was lived in by visiting world leaders, luminaries, and guests. After the house was completed some difficulties between the architect and clients continued: Chaim Weizmann was displeased with Mendelsohn over imperfections in the building such as dampness in the winter, and Vera Weizmann chose her own interior