Nellie Tayloe Ross of Wyoming becomes the first female governor in the United States.

Nellie Davis Tayloe Ross was an American educator and politician who served as the 14th governor of Wyoming from 1925 to 1927, and as the 28th and first female director of the United States Mint from 1933 to 1953. She was the first woman to serve as governor of a U.S. state, and remains the only woman to have served as governor of Wyoming. She was a Democrat and supported Prohibition.

Wyoming is a landlocked state in the Mountain West subregion of the Western United States. It borders Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to the south. With an estimated population of 587,618 as of 2024, Wyoming is the least populous state despite being the 10th largest by area, and it has the second-lowest population density after Alaska. The state capital and most populous city is Cheyenne, which had a population of 65,132 in 2020.

January 5 is the fifth day of the year in the Gregorian calendar; 360 days remain until the end of the year.