History of the Technion – Israel Institute of Technology was Ahad Ha-Am, the distinguished Zionist philosopher. Ahad Ha-Am was able to recruit Wissotsky’s son David to the Technikum plan, and a first contribution of 100,000 rubles was made. In 1908, the American philanthropist Jacob Schiff was visiting the "holy land". Schiff was affected by the poverty and destitution he found among many of the Jews of Palestine and was inspired by the idea of an institution that would provide technical training. Back in Europe, interest in the new Technikum was kept high. In 1909 Dr. Chaim Weizmann, who would later become President of the State of Israel, reported to
Rehovot That year, Rehovot had a population of 3,193. The agricultural research station that opened in Rehovot in 1932 became the Department of Agriculture of the Hebrew University of Jerusalem. In 1933, a juice factory was built. In 1934, Chaim Weizmann established the Sieff Institute, which later became the Weizmann Institute of Science. In 1937, Weizmann built his home on the land purchased adjacent to the Sieff Institute. The house later served as the presidential residence after Weizmann became president in 1948. Weizmann and his wife are buried on the grounds of the institute. In 1945, Rehovot had a population of