Alexander Dockery was a member of the Gallatin City Council beginning in 1878, and served as town mayor from 1881 to 1883. Pursuing a more active role in Democratic politics, Dockery was chairman of the congressional committee of his district
U.S. House Congressman Dockery developed a reputation as a staunch fiscal conservative in the House, earning the sobriquet "Watchdog of the Treasury" during his ten years on the House Appropriations Committee, Drawing on his banking experience, he played a key role in the Treasury Departments modification and updating of its accounting practices. Dockery also served as Chairman of the Committee on Expenditures in the Post Office As Governor Dockery worked for increasing education funding and establishment of school districting across the state. Other highlights included election reforms and a franchise tax law was passed. As governor, Alexander Dockery served as host to many world and national dignitaries during the
1904 St. Louis Worlds Fair. Prohibited by the Missouri constitution from a second term as governor, Dockery left office in early January 1905 replaced by fellow Democrat
Joseph W. Folk, a man he strongly disagreed with. Rather than see the state's highest office go to a Republican, the Folk-Dockery feud was settled in a second "Missouri Compromise" at the state Democratic convention. With Dockery's tepid support, Folk and his reformers won, marking a sea change in state politics as the "old guard" Democrats and their way of doing things began to fade.
Postal Service Now a widower following the 1903 death of his wife, Alexander Dockery returned to Gallatin prepared for a life of semi-retirement. He was active in local civic affairs, and found enjoyment in, of all things, road repair. It was not an uncommon sight around Daviess County's Union Township to find Dockery with a horse and wagon out patching potholes and fixing culverts. In spite of his earlier clash with Joseph Folk, Dockery remained active in state Democratic politics, serving as treasurer of the Democratic State Committee in 1912 and 1914. Dockery's retirement ended in 1913 when on a trip to see the inauguration of
Woodrow Wilson the new President asked him to help manage and streamline the
U.S. Postal Service. Appointed the position of third assistant
Postmaster General, Dockery helped put the agency's fiscal house in order. He served in the role until March 31, 1921. ==Final years==