Rabbi Chaim Richman is the international director of the Temple Institute in Jerusalem which is dedicated to rebuilding the Holy Temple (Beit HaMikdash). He is a member of the current effort to revive the Sanhedrin and the author of ten books including Mystery of the Red Heifer and A House of Prayer for All Nations. Yitzchak Reuven works at the Temple Institute in Jerusalem. He previously worked building Biblical harps and other musical instruments for use in the Holy Temple. He and Rabbi Chaim Richman have been friends since their Israeli army days. They host the Temple Talk podcast dealing with issues of the Temple Mount and the weekly Torah parsha every Tuesday from 6:00 p.m. to 7:00 p.m. Israel time (11 a.m. U.S. EST) on Israel National Radio.