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.

Lena Nemerovsky Kenin made major contributions to both gynecology and psychology with her successful medical practice and her groundbreaking work on postpartum depression.

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.

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.

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.

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.

Bronia (Bronka) Klibanski was one of the heroic Kashariyot (couriers) of the Jewish resistance during the Holocaust. She became the primary kasharit for the Dror Zionist group in 1943, obtaining critical weapons for the Bialystok ghetto revolt, gathering intelligence, rescuing other Jews, and saving the secret archive of the ghetto.

Reizia Cohen Klingberg began her career as a teacher, but when she began hearing reports of deportations and disappearances, she returned to occupied Krakow in 1942 and joined the ghetto’s underground movement. The group stole and smuggled weapons and attacked German officers. Despite being betrayed, arrested, and deported, Klingberg survived to be liberated by American soldiers at Auschwitz and subsequently moved to Palestine.

A Holocaust survivor from Vienna (1931-2020), Ruth Klüger emigrated to the United States in 1947 and pursued a career in academia. Her German-language autobiography weiter leben: Eine Jugend (1992) revealed her personal experience of the Holocaust to the public, establishing her as one of the leading public intellectuals on the Holocaust in Austria and Germany.

Sarah Kofman was a French Jewish philosopher and professor who published many books on Freud, Nietzsche, Rousseau, and more.

Poet Feiga Izrailevna Kogan was born into the Moscow Jewish community in 1891. Throughout her life she composed books of and about Russian poetry while harboring a love of Hebrew. Some of her works include: Moia dusha (My Soul) and Plamennik (The Torch).

Rose Kohler was a multitalented woman who was known as an accomplished painter and sculptor. She was a teacher in, and later the chair of, the National Council of Jewish Women’s religious schools in Cincinnati, Ohio, and wrote many articles on art and religion.

Born in Breslau, Hedwig Kohn was one of the early woman pioneers in physics. After a narrow escape from Nazi Germany, she went on to teach at Wellesley College and pursue independent research at Duke University in the field of flame spectroscopy, measuring absorption features of atomic species in flames.