Proto-Zionism is a term attributed to the ideas of a group of men deeply affected by the idea of modern nationalism spread in Europe in the 19th century as they sought to establish a Jewish homeland in the Land of Israel. The central activity of these men was between the years 1860 to 1874, before the Zionist movement established practical (1881) and political Zionism (1896). It is for this reason that they are called precursors of Zionism, or proto-Zionists.
Moses Hess
Judah ben Solomon Chai Alkalai was a Sephardic Jewish rabbi, and one of the influential precursors of modern Zionism along with the Prussian Rabbi Zvi Hirsch Kalischer. Although he was a Sephardic Jew, he played an important role in a process widely attributed to the Ashkenazi Jews. Alkalai became noted through his advocacy in favor of the restoration of the Jews to the Land of Israel. By reason of some of his projects, he may justly be regarded as one of the precursors of the modern Zionists such as Theodor Herzl.
A portrait of the Rabbi Yehuda Alkalai and his wife Esther in 1874, before their immigration to Palestine
Yehuda Alakai's grave on the Mount of Olives