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.

Marcia Koven was the founding curator of the Saint John Jewish Historical Museum, one of a number of museums dedicated to Jewish history in Canada’s Maritime Provinces. Her work inspired other Jewish museum projects in Atlantic Canada, and she held a number of other leadership roles related to Jewish life and history.

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

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.

Helena Kagan, a pioneer of pediatric medicine in pre-State Palestine, is known to this day as the children’s doctor of Jerusalem, the city where she settled following her aliyah in 1914. Kagan tended to generations of children—Jews, Muslims, and Christians—saving many of them from sickness and death.

Francis Wisebart Jacobs helped transform the fledgling state of Colorado through her organization of charities and hospitals.

A pioneer in many realms—birth control, women’s suffrage, peace activism, and envisioning a wider future for women—Aletta Henriette Jacobs began her career as the Netherland’s first women physician in 1879. She went on to participate in many women’s rights conferences and was a staunch anti-war activist, traveling to the Hague and the United States to advocate her position.

Physiologist, physician, and teacher Rahel Hirsch worked for nearly two decades at the Medical Clinic of the Berlin Charité, eventually as the head of a polyclinic and a professor. Yet Hirsch was never paid at the Charité; she left in 1919 and opened a private practice. Hirsch emigrated to England in 1938, working as a laboratory assistant and librarian, but she struggled with mental illness and died in a psychiatric hospital in 1953.

Hadassah, the Women’s Zionist Organization of America (HWZOA) has a lengthy history of activity in the Yishuv and Israel, going back to 1913, about a year after it was founded in New York, and continuing to this day. This activity, outstanding in its scope, continuity, stability, and diversity, encompasses efforts in the sphere of health and medical services and in the welfare of children and youth.

Nursing was not recognized as a profession in Israel until 1918, when the American Zionist Medical Unit, which later became the Hadassah Medical Organization, opened a nursing school. The first graduates were the leaders and pioneers of the nursing profession in Israel.

First a dancer, then a teacher, Marjorie Guthrie founded the Woody Guthrie Children’s Fund and Archive in 1956 to preserve her husband’s works for future audiences. By the end of her life, she was a national activist for Huntington’s Disease and other genetic and neurological diseases.

Andrea Gyarmati is a Hungarian Olympic medalist in swimming. In her short but impressive professional swimming career, she won 28 Hungarian national championships, set two world records, and won two Olympic medals before retiring from swimming to become a pediatrician.

Cell biologist and immunologist Charlotte Friend discovered a virus that could transmit leukemia and made major contributions to our understanding of cancer and its causes. She served as director of the Center for Experimental Cell Biology at Mount Sinai Medical School, and later as the president of the New York Academy of Sciences and the American Association for Cancer Research.

Claire Fagin was a distinguished nursing educator, scholar, and dean, as well as the first woman interim president of the University of Pennsylvania and the first female to achieve this position in any Ivy League university. Her groundbreaking studies on parents and children changed hospital practices around the country.