Hedwig Heyl was a pioneering German businesswoman and author, known for her significant contributions to social welfare and women's rights in the early 20th century. Born in Bremen to industrialist Edouard Crüsemann, she married Georg Heyl at the age of 18. Following her husband's death, she defied societal norms by taking over the family business, a remarkable feat for a woman of her time. Heyl became actively involved in social causes, notably organizing the National Women's Service League during World War I and establishing soup kitchens in Berlin to support those affected by the war. Her leadership extended to the 1904 International Women's Congress in Berlin, where she championed women's issues and rights. In addition to her advocacy work, Heyl was also a notable author, best known for her cookbook, "Das ABC der Küche" (The ABCs of the Kitchen), which gained popularity in Germany. This work not only showcased her culinary expertise but also reflected the evolving role of women in domestic spaces. In recognition of her contributions, she received an honorary degree from the University of Berlin in 1920. Heyl's legacy lies in her role as a trailblazer for women in business and her commitment to social welfare, marking her as a significant figure in the history of women's movements in Germany.