Rabbi Reuven Chaim Klein is a freelance researcher and scholar living in Beitar Illit. He has authored multiple books and essays, including “Lashon HaKodesh: History, Holiness, & Hebrew” and ...

Rabbi Chaim Dalfin is a respected chasidic historian, mashpia and author of many books including The Real Shlomo, Satmar and Lubavitch, Rabbi Hutner and Rebbe and Lakewood and Lubavitch.