Rosa Kliass is a trailblazer in the field of Brazilian landscape architecture. After graduating from university, Kliass established the first landscape office run by a woman in Brazil. Kliass’ extensive experience in public works, combined with a broad interdisciplinary approach, led her to serve as a consultant to several governmental institutions.

Margot Klausner was co-founder and president of Israel’s major film and television studio and co-manager of the Habima Theater. She was an author, film producer, founder of the Israeli Parapsychology Society, publisher of the monthly magazine Mysterious Worlds: A Journal of Parapsychology, and a popular public speaker on theater, film, and the occult in Israel.

Chajka Klinger, a member of Ha-Shomer ha-Za’ir, was active in the resistance against the Nazis in Bedzin and Warsaw. Her mission was to live, so that she could keep the flame and memory of resistance alive. Her diaries were the first written evidence about the Warsaw Ghetto uprising to escape Nazi Europe.

Hebrew-language education of the youngest Jewish residents of Palestine was considered key to the continued success of the Zionist movement. The women who taught in these kindergartens, established during the First and Second Aliyah, demonstrated their dedication to the movement and became essential to its success.

Although the kibbutz was intended as an equalitarian, democratic utopia, attempts to achieve gender equality have been limited by traditional masculinities and male-controlled spheres and gender inequalities have persisted.

Beginning in 1929, the religious kibbutz (Kibbutz Ha-Dati) movement represented the confluence of progressive ideals of equality and collectivism and traditional customs of Judaism. As a result, women in the movement lived at a crossroads.

As a member of the General Jewish Workers’ Bund, Helene Khatskels fought to realize socialist ideals about autonomy and liberation. As a Yiddish teacher and writer in Tsarist Russia and later the Soviet Union, she demonstrated a commitment to spreading and inspiring pride in Yiddish culture.

Judith S. Kaye was the first woman to serve as chief judge of the state of New York and chief judge of the Court of Appeals of the state of New York.

Vita Kempner-Kovner was a heroic fighter on the front lines of the underground resistance to the Nazis.

In 1944, when the Germans invaded Hungary, gymnast Agnes Keleti bought fake identification papers and carried the bodies of the dead to mass graves during the battle of Budapest. After the war, she returned to gymnastics; her career highlight was the 1956 Olympics, where 35-year-old Keleti won many medals, including four gold for uneven parallel bars, balance beam, floor exercise and combined exercise-team.

Shirley Kaufman’s poetry deals with family relationships, personal identity, aging and death, violence, and the meaning of Jewish fate. Moving to Israel later in life, she worked on many translations of Hebrew poetry and was noted for her series of poems about the suffering of women in the Bible, set in modern Israel.

Chaile Raphael Kaulla was the most influential Jewish woman entrepreneur and one of the last Court Jews in eighteenth-century Germany. A devout Jew, Kaulla supported both Jewish and Christian poor people, founded a hostel for Jewish travelers, and in 1803 donated a bet midrash, library, and funding for three rabbis to her town of Hechingen. The Austrian Emperor honored Kaulla in 1807 and she and her family were allowed to live in Stuttgart with rights equal to those of Christian citizens.

Bel Kaufman was the author of Up the Down Staircase, a novel that gently parodied the public school system in New York City. Published in 1964, the book went on to sell six million copies, spent 64 weeks on the best-seller list, and inspired a film adaptation in 1967 and a popular school play. She was also the granddaughter of Yiddish writer Sholem Aleichem, whose stories formed the musical Fiddler on the Roof.

Miriam Karpilove was a pioneer among women writers of Yiddish fiction. She produced scores of works of short fiction and many novels about the roles of women in immigrant Jewish culture, most of which were serialized in the American Yiddish press during the first half of the twentieth century.

Kashariyot were young women who traveled on illegal missions for the Jewish resistance in German-occupied Eastern Europe during the Holocaust. They smuggled goods, news, and other Jews in and out of the ghettos of Poland, Lithuania, and parts of Russia. While those who fought the Germans within the ghettos are often most celebrated for their heroism, kashariyot were essential in the survival of Jews within ghettos.

Shulamith Katznelson helped make Israel a home for a wider range of people as both a pioneer of Hebrew-immersion programs and an advocate for Israeli-Palestinian dialogue.

During the mid-1920s and the 1930s in Germany, Hannah Karminski served as secretary of the League of Jewish Women and, from 1924 to 1938, as editor of its newsletter. After the forced liquidation of the League in 1938, Karminski remained in Germany and continued her work in the Reich Association of Jews in Germany, assisting with the kindertransports and welfare. She was deported to Auschwitz and murdered in 1942.