Pati Kremer was one of the pioneers of the Jewish workers’ movement in Eastern Europe. Already an active member in the 1890s of the so-called Vilna Group, the precursor to the Bund, she remained closely associated with the Jewish workers’ party until her death in the Vilna Ghetto.

Operating under at least five different names in the course of her career, Ruth Werner (a pen name) was a singularly accomplished spy, whose espionage activities spanned some fifteen years, from 1931 to 1946. Twice awarded the order of the Red Banner, the highest Soviet military decoration, Werner also held the rank of colonel in the Red Army.

Bertha Landsman dedicated her life to nursing, becoming one of the generation of giants who laid the foundation of the nursing profession in Palestine. She worked with Jewish, Christian, and Muslim women, persuading them to abandon folk superstition in favor of “correct knowledge and information,” and also taught nursing to local women students.

Pearl Lang was the first dancer Martha Graham allowed to perform some of Graham’s own roles. She also brought elements of the ecstatic poetry and dance of Jewish traditions to her own praised work.

After surviving political prison in Poland during the Holocaust, Anna Langfus moved to France and began writing plays and novels that dealt with themes of war, destruction, and loss. In her works, she weaved autobiographical material with fiction, capturing her harrowing experiences in her art.

Else Lasker-Schüler was a German-Jewish poet, short story writer, novelist, and playwright. Born in Elberfeld (today part of Wuppertal, Germany) in 1869, Lasker-Schüler is best known for her dream-like, bohemian poetry.

Lohamei Herut Yisrael (Lehi) was an underground Zionist extremist organization active between 1940 and 1949, during which it forcefully opposed the British Mandatory government and Palestinian Arab opponents to a Jewish state. Women participated in most areas of Lehi’s activity, from carrying out military actions to propaganda production.

Judith Leiber carved a unique place for herself in the world of fashion as the designer of some of the most inventive and sought-after handbags in the world. After fleeing the Nazi occupation of Hungary, Leiber worked for various handbag manufacturers in America before starting her own company in 1963.

A socialist feminist with a doctorate in political economy, Käthe Leichter was a prominent figure in “Red Vienna” during the interwar years. As a politician, labor organizer, and author, she dedicated her life to benefitting working-class women through social and political reform, and to the struggle against fascism.

Blume Lempel used stream-of-consciousness, flashback, and free association in her writing to create unique stories with themes rarely seen in Yiddish literature: eroticism, incest, and rape. She only wrote in Yiddish, and much of her work remained untranslated until very recently.

Hilde Levi was an exceptional physicist who worked first in Germany and later in Denmark, where she became a prominent researcher. She belonged to the second generation of women scientists in Germany, who were able to participate on a relatively equal basis in scientific institutions and in academia.