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 was not settled under the Taft administration. Due to his years in the Philippines, Taft was keenly interested as president in East Asian affairs. Taft considered relations with Europe relatively unimportant, but because of the potential for trade and investment, Taft ranked the post of minister to China as most important in the Foreign Service. Knox did not agree, and declined a suggestion that he go to Peking to view the facts on the ground. Taft considered Roosevelt's minister there, William W. Rockhill, as uninterested in the China trade, and replaced him with William J. Calhoun, whom McKinley and Roosevelt