Mary "Mamie" Shields Pyle was a women's suffrage leader in the U.S. state of South Dakota. She was instrumental in the state's enactment of women's suffrage in 1918.

Huron University, also known as Si Tanka University at Huron, was a private university formerly located in Huron, South Dakota. Founded in 1883, it closed on April 1, 2005.