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
William Howard Taft 15, 1909 to deal with the tariff question. Sereno E. Payne, chairman of the House Ways and Means Committee, had held hearings in late 1908, and sponsored the resulting draft legislation. On balance, the bill reduced tariffs slightly, but when it passed the House in April 1909 and reached the Senate, the chairman of the Senate Finance Committee, Rhode Island Senator Nelson W. Aldrich, attached many amendments raising rates. This outraged progressives such as Wisconsin's Robert M. La Follette, who urged Taft to say that the bill was not in accord with the party platform. Taft refused, angering them. Taft