Van Wagoner served as
Oakland County drain commissioner from 1930 until 1933, when he became
Michigan State Highway commissioner, a position he held until he was elected governor in 1940. He was a delegate to the
Democratic National Conventions in
1936 and
1940, both of which re-nominated
Franklin D. Roosevelt for U.S. President. On November 5, 1940, he defeated the incumbent
Republican Governor of Michigan,
Luren Dickinson, by 131,281 votes to become Michigan's 38th governor. During his two years in office, he encouraged the construction of road projects and most famously the
Mackinac Bridge, the elimination of a 27 million dollar deficit occurred, the state mental hospital was reinstated, a consolidated tax collection department was established, worker strikes involving the auto and electrical industries were dealt with, the reorganization of the Michigan civil service system was initialized, and measures were secured for the war effort. In 1942, Van Wagoner was unsuccessful for re-election against
Republican Harry Kelly. Van Wagoner was a delegate to the Democratic National Convention in
1944, which re-nominated President Roosevelt for his fourth term. In 1946, he ran for governor again and was defeated by Republican
Kim Sigler. In October 1947, General
Lucius D. Clay appointed Van Wagoner to the post of military governor of
Bavaria, succeeding Brigadier General Walter J. Muller. While military governor, he warned Bavarian
Minister-President Hans Ehard against replacing non-Nazi public servants with former Nazis. Van Wagoner resigned the post in November 1949. He was a delegate to the
1952 Democratic National Convention, which nominated
Adlai Stevenson for
President of the United States. Stevenson lost the general election to General
Dwight D. Eisenhower. ==Retirement, death and legacy==