William "Wild Bill" Langer (September 30, 1886 - November 8, 1959) was a prominent politician from North Dakota.
Langer is one of the most colorful characters in North Dakota history, most famously bouncing back from a scandal that forced him out of office and into prison.
A quick summary of his career:
1914-1916: State's Attorney for Morton County
1916-1920: Attorney General of North Dakota
1933-1934: Governor of North Dakota (removed from office)
1937-1939: Governor of North Dakota
1940-1959: United States Senate