Nancy Kassebaum Baker, a former U.S. Senator from Kansas, has died at the age of 94. She was a Republican who made history by becoming the first woman elected to the U.S. Senate without following a spouse into office. Kassebaum served in the Senate from 1978 to 1997, representing Kansas. Her career was marked by her advocacy for women's rights and her efforts to expand opportunities for women in politics. She was also known for her work on issues related to education and healthcare. Kassebaum’s legacy includes paving the way for more women in public service. Her passing marks the end of an era in American political history.