Nellie Tayloe Ross took office as the first female governor in the United States following her election in 1924. Her ascent to this position was prompted by the death of her husband, William B. Ross, who was serving as the governor of Wyoming. The Wyoming State Legislature, recognizing her capabilities and political acumen, appointed her to complete his term. Ross was a member of the Democratic Party and her election was a reflection of the broader changes occurring in American society during the 1920s, particularly in regard to women's rights and their growing presence in politics. This moment was a notable achievement following the ratification of the 19th Amendment in 1920, which granted women the right to vote, empowering them to pursue roles in public office. During her tenure as governor, she focused on various issues, including social welfare and the preservation of the state’s natural resources.

Ross's governorship marked a crucial turning point in the representation of women in American politics. It served as an inspiration for future generations of female leaders and highlighted the evolving perceptions of women's capabilities in governance. Although she faced challenges and opposition, Ross's administration maintained a commitment to the principles of democracy and equity. After her term, she continued to contribute to public service, later serving as the Director of the United States Mint. Her influence extended beyond Wyoming, as she became a figure for women's rights advocates nationwide, demonstrating that women were capable of holding significant leadership roles in governance.