Joseph Little Bristow was a Republican politician from the American state of Kansas. Elected in 1908, Bristow served a single term in the United States Senate where he gained recognition for his support of several political causes of the Progressive era. In retirement, Bristow was a farmer in Annandale, Virginia.

Thomas Riley Marshall was an American politician who served as the 28th vice president of the United States from 1913 to 1921 under President Woodrow Wilson. A prominent lawyer in Indiana, he became an active and well known member of the Democratic Party by stumping across the state for other candidates and organizing party rallies that later helped him win election as the 27th governor of Indiana. In office, he attempted to implement changes from his progressive agenda to the Constitution of Indiana, but his efforts proved controversial and were blocked by the Indiana Supreme Court.