Herbert S. Hadley examiners' board, a fish and game commission, a game protection board, and a Missouri waterways commission. Many of Hadley's recommendations for change in other government sectors, such as revenue and public service, were not supported by the Missouri General Assembly. In 1912, Hadley served as floor leader for Theodore Roosevelt's wing of the Republican Party at the 1912 Republican National Convention. After the death of Vice President James S. Sherman in October 1912, President William Howard Taft strongly considered naming Hadley as Sherman's replacement on the 1912 Republican ticket, but Taft ultimately did not select a replacement before the election
Progressive Party (United States, 1912) his presidential run. A third Progressive Party was set up in 1948 for the presidential campaign of former Vice President Henry A. Wallace. Roosevelt left office in 1909. He had selected Taft, his Secretary of War, to succeed him as presidential candidate and Taft easily won the 1908 presidential election. Roosevelt became disappointed by Taft's increasingly conservative policies. Taft upset Roosevelt when he used the Sherman Anti-Trust Act to sue U.S. Steel for an action that President Roosevelt had explicitly approved. They became openly hostile and Roosevelt decided to seek the presidency. Roosevelt entered the campaign late as Taft was