William "Wild Bill" Langer was an American lawyer and politician from North Dakota, where he was an infamous character, bouncing back from a scandal that forced him out of the governor's office and into multiple trials. He was the 17th and 21st governor of North Dakota from 1932 to 1934 and from 1937 to 1939.

Casselton is a city in Cass County, North Dakota, United States. The population was 2,479 at the 2020 census. making it the 20th largest city in North Dakota. Casselton was founded in 1876. The city is named in honor of George Washington Cass, a president of the Northern Pacific Railway, which established a station there in 1876 to develop a town for homesteaders. Casselton is the hometown of five North Dakota governors.