Henrietta Szold was an educator, essayist, editor, social and communal worker, Zionist organizer, and politician. She was the founder of Hadassah, which became the largest and most powerful Zionist group in the United States. Szold played important roles in organizing the Yishuv’s infrastructure and Israel’s modern medical services. She created Hadassah, the women’s organization devoted to aiding Israel, which oversaw organizing and fundraising efforts in America for the Yishuv, and served as a member of the early Knesset, organizing the Yishuv’s infrastructure and organizing Israel’s modern medical services.