Missionaries trained at the Watchtower Bible School of Gilead and, more recently, upwards of 20,000 graduates of the Ministerial Training School have made a huge contribution.
Para utusan injil yang dilatih di Sekolah Alkitab Gilead Menara Pengawal dan, baru - baru ini, lebih dari 20.000 lulusan Sekolah Pelatihan Pelayanan sangatlah berperan.