Lena Olive Smith was a prominent civil rights lawyer and activist during the 1920s and 1930s. She made major contributions toward securing civil rights for minorities in the Twin Cities. Smith began fighting for the rights of others when she became the first African American woman licensed to practice law in Minnesota in 1921. She was the only African American woman to practice law in the state until 1945.

Charlotte Ouisconsin Clark Van Cleve was the child of a military family and a crusader for the rights of disadvantaged people in Minnesota and beyond. Born during her parents' journey to help build the future Fort Snelling, she lived to see a fledgling community grow into an urban center.

In 1851 Bishop Joseph Cretin needed help to preach the Catholic faith to the growing St. Paul community. In July of that year he asked the Sisters of St. Joseph of Carondelet in Missouri to assist him. Mother St. John Fournier and three Catholic sisters traveled to the city in the fall and quickly influenced the health and welfare of the region.

Rosalie Wahl was a pioneering figure in Minnesota law during the second half of the twentieth century. She became the state's first female Supreme Court justice at a time when there were no women on the U.S. Supreme Court.