As executive director of Hadassah, Aline Kaplan credited the organization’s success to the commitment of its volunteers, whose numbers grew to a staggering 370,000 during her tenure. In addition to her impact at Hadassah, she was also a board member in several Zionist organizations and a delegate to the World Zionist Congress.

Anna Kaplan was an American Jewish nurse who contributed significantly to developing the concept of nursing as a profession in Erez Israel at the beginning of the twentieth century. She was a leader in founding the nursing school, which later became the Henrietta Szold-Hadassah School of Nursing at the Hebrew University, Jerusalem.

Donna Karan started her career as an intern for the renowned designer Anne Klein and became the design director for Klein’s label in 1974. She quickly built a reputation for designing clothes for a range of body types. She has two of her own brands, which have become household names around the world, and her designs have regularly won awards.

May Karff, the “queen of American chess,” was a dominant force in American women’s chess for over forty years. Karff made her mark in the traditionally male bastion of professional chess as the first woman champion of the United States in 1938, thereafter dominating the United States Women’s Open for decades.

Ilona Karmel transformed details of her experiences as a Polish-Jewish prisoner in Nazi work camps and as a patient undergoing a prolonged convalescence into two compelling and memorable novels. Karmel was a distinguished writer, winning a fiction contest from Mademoiselle and teaching awards from the Massachusetts Institute of Technology.

Ada Karmi-Melamede (b. 1936) is a prominent Israeli architect. Her work includes a variety of public and private projects, among them the Supreme Court Building in Jerusalem and The Open University campus in Ra’anana. In 2007, she received the Israel Prize in architecture, the second woman to have ever received this prize.

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.

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.

Regarded as one of the wittiest women in New York during the 1930s and 1940s, Beatrice Kaufman edited important works of modernist poetry and fiction, published short stories of her own in the New Yorker, and saw several of her plays produced on Broadway. Her life demonstrated that a perceptive, ironic, and acculturated Jewish woman could become a valuable contributor to New York’s literary subculture.

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.