Leṿi, Eliyahu (Solel Boneh), Avigdor Meler, Shelomoh Eliraz, Ṿaʻad ha-artsi shel ha-poʻalim ha-yetsivim ṿeha-ḳevuʻim be-Solel-Boneh, Yiśraʼel Libaʼi