Sidonie Wronsky was among the pioneers of professional social work and one of the early social work educators. She was a member of social work organizations, taught at German schools, and wrote prolifically on issues pertaining to social work, Judaism, and women. She continued her career in social work and education after her emigration to Palestine in 1933.

Gussie Edelman Wyner was an early leader of the Boston Jewish community and a national leader of Hadassah. She is credited with creating the idea of life memberships in women’s organizations and with establishing the first chapter of Junior Hadassah.

Leni Yahil was a German-born Israeli scholar and pioneer of Holocaust research in the decades following the Second World War. Working closely with Yad Vashem, she was among the first to emphasize Jewish primary sources, explore the importance of Jewish resistance, and document the Jewish experience in Northern Europe during the Holocaust.

Miriam Yalan-Stekelis revolutionized Israeli children’s literature with her classic poems and stories. She challenged the convention of the “happy ending” in children’s stories, portraying children playing yet also struggling and suffering from the judgment of adults. Yalan-Stekelis’s play-songs and poems have become an integral part of the cultural repertoire of kindergartens and schools in Israel.

The transition of Yemenite women from a traditional religious society to a western-secular society upon immigration to Israel was marked by a certain ambivalence. Their status and gender roles changed, and they became integrated both economically and socially into Israeli society. However, the new values underwent a certain degree of filtration as Yemenite women accepted some elements while rejecting others.

Essayist, novelist, writer, and literary critic Anzia Yezierska turned the frustrations and indignities she suffered in New York’s tenements into novels and short stories that depicted the strenuous working lives of Jewish immigrants. Her novels, short stories, and autobiographical writing vividly depict both the literal hunger of poverty and the metaphoric hunger for security, education, companionship, home, and meaning that Jewish immigrants sought in America at the turn of the century.

At the age of 54, Helen Yglesias dedicated herself to becoming a writer. Her works focus on the lives and concerns of Jewish women in New York. Her most notable books include Sweetsir and The Girls.

Suzy Yogev is a retired Brigadier-General in the Israel Defense Forces best known for her work in the IDF’s Women’s Corps and for her role as Adviser to the Chief of Staff on Women’s Issues in the early 2000s. During her time in the military, Yogev played an integral role in successfully integrating women throughout the various bodies of the IDF when the Women’s Corps disincorporated as a separated military unit in the 2000s.

Rabbi Ovadiah Yosef was the Sephardi chief rabbi of Israel and the leader of the Shas political movement.

The Jewish community of Yugoslavia was small, vibrant, and diverse, with waves of immigrants arriving from the 16th through the 19th centuries. Like many Jewish communities in Europe, the Yugoslav community was decimated by the Nazis, and only a few Jews remain in Yugoslavia today.