Yaakov Chaim Sofer | Yaakov Ben-Tor | Yaakov Yitzchok Ruderman | Yaakov Yitzchak of Lublin | Yaakov Rubinstein | Yaakov Perlow | Yaakov Ne'eman | Avraham Yaakov Finkel |
He was involved in the first Jewish day school for girls, Beis Yaakov, and traveled to San Francisco in the late 1940s to act as a lobbyist during the early activities of the United Nations.