Hilel Dan, hileldan, hillel, Ben Gurion, Pioneers, Palestine, Eretz Israel, Shell in Israel, Jewish Port, Mapai Party, Labor party in Israel, Reparations from Germany, Shalom Tower,Oil search in Israel, Nesher, Vulkan, Aliance, Levi Eshkol. Pinhas Sapir, Pinhas Lavon, British Mandat, Hebrew worker, Histadrut,Kibbutz, Zionist Organization, settlers, Ein harod, Aliya, Jewish settlements, Kvutzat Haemek,Homa umigdal, pavers, Pinhas Rotenberg, Berl Catzenelson, workers union in Israel, Binyamina Query