English: David Ben Gurion speaking in Herzl's Room. David Ben-Gurion, Yitzhak Ben-Zvi, Shlomo Umberto Nachon, Eliyahu Berlin and Yitzhak Elazari Vulcani, in the Herzl Room of the National Institutions Building in Jerusalem, at an event in honor of the five delegates of the First Zionist Congress, on the fiftieth anniversary of the Congress